MCQ's Search Engine. Answer: Option A Download. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. Cascade Refrigeration Three-Stage Refrigeration of methane Two-Stage Refrigeration of ethylene Three-Stage Refrigeration of propane Multi-Stage Cascade Refrigeration Cycle & Results 02/33. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. 21 KJ/min; 210 KJ/min; 420 KJ/min; 620 KJ/min; 2. Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. Ammonia-absorption refrigeration cycle requires (a) very little work input (b) maximum work input (c) nearly same work input as for vapour compression cycle (d) zero work input (e) none of the above. 3. Page-1 section-2 Mecahanical Engineering; Electrical Engineering; Electronics Engineering; Civil Engineering ; Air Compressor - Air Compressor objective questions and answers. It was proposed by 'Sadi Carnot' in 1824. Closed c. C. Petrol engine. Ans: b 2. 3. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. Choose the letter of the best answer in each questions. Electrical Engineering. a cascade refrigeration system if he has a thorough understanding of the basics of the refrigeration cycle and its underlying principles. Clapeyron equation is applicable for registration at_____? The design is to be based upon the ideal vapor-compression refrigeration cycle, with four components: a cooler (where we reject the heat), a throttle, a heater (where we absorb the heat), and a compressor. Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? 05. C. Petrol engine. D. Diesel engine View Answer. Pick up the wrong statement. D. type USE. Information Technology IT MCQ Apps on Google Play. B.Compressed air Your Comments. Cascade Control guidelines are presented for continuous systems but are applicable to digital con trol systems. An example two-stage process is shown at right. Correct Answer. Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. 1. In this system series of single stage vapor compression system are thermally coupled with the evaporator of HTC and condenser of LTC, this combination is known as cascade. B. Compressed air. New RS Khurmi Mechanical Engineering PDF Free 2 / 20. in the rotor circuit . Answer: Option A Cascade refrigeration is applicable to (a) Air refrigeration (b) Vapor compression refrigeration (c) Vapor absorption refrigeration (d) None (Ans: b) An alternative to cascade refrigeration is to use a mixed refrigerant. You can send your comments directly at info@mechanicaltutorial.com. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. It Helps customers improve productivity and reliability by optimizing plant operation. Computer Engineering. Home. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. 14.2 m AN EXAMPLE OF CASCADE CONTROL The best way to introduce cascade control is with reference to a simple process example, which will be the … Q2. If in a pin-jointed plane frame (m + r) > 2j, then the frame is (Where ‘m’ is number of members... Chain Drives MCQ Practice Test: 1. It was proposed by 'Sadi Carnot' in 1824. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. Mining industry usually employs following motive power..... A. AC electric motor. Number of different speed that can be obtained from two induction motors in cascade is. Chemical Engineering. Menu. a. Refrigeration is measured in tons of refrigeration. Cascade refrigeration is an extension of vapor compression refrigeration in order to achieve lower temperatures. Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. Abstract: Cascade refrigeration system is the combination of two refrigeration cycle for maximum refrigeration effect can be obtained. Answer: Option D 10. 5. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. It Helps customers improve productivity and reliability by optimizing plant operation. Financial Management MCQ Apps on Google Play. Electronics Engineering. In this page you can learn various important refrigeration … 2. Ans: d 5. Ans: a 6. Part of pump power wasted. Some refrigerants are well suited for high and medium temperature applications, and some are better suited and for a lower temp applications. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. We want to design a vapor-compression refrigeration cycle to absorb heat from a cool environment and reject it to a warm environment. 10.2.1.1.3 Mixed Refrigerants. Subject: Network Theory 3 . Answer: Option D All three models — Pure Chill, Pure Freeze, and Pure Cold — have a low ammonia charge and are offered in sizes ranging from 50 to 200 tons. Part 3: List for questions and answers of Network Theory . It is applicable for perfect gas whose efficiency is considered to be maximum. Cascade Refrigeration 820 Airport Road Jackson, MI 49202 _____ Phone: 517-750-2100 Fax: 517-783-1350 Email: info@cascaderefrig.com Office Hours: 8:00 a.m. – 4:30 p.m. Monday – Friday 24 hour EMERGENCY service Can't read the image? Automobile Engineering . Refrigeration Cycle and Input Condition of Natural Gas 03/33. What is the refrigerator? a) It increases continuously. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. 04. 02. MCQ ~ Air Refrigeration Cycles 1. 01. Mechanical Engineering. The load at -40°C is absorbed by a unit using R-22 as the refrigerant and … Which of the following methods is easily applicable to control the speed of the squirrel cage induction motor? Which of the following conductors is applicable for underground service entrance conductors? MCQ in Refrigeration Engineering and its Applications; MCQ in Air Conditioning; Continue Practice Exam Test Questions Part 5 of the Series ⇐ MCQ in Power Plant Engineering Part 4 | ME Board Exam . Two-three-four stage systems are in use. A standard ice point temperature corresponds to the temperature of (a) water at 0°C (b) ice … Ans: b 2. Answer: Option B Ans: b 2. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? Q2. 10.2.1.1.3 Mixed Refrigerants. Indirectly c. Orthogonally d. Diagonally. a. MCQ. c) Inductance. 10MW or more C. 500KW or more D. 1000KW or more Ans. ASWDC (App, Software & Website Development Center) Darshan Institute of Engineering & Technology (DIET) Applicable to all pump circulation systems. 217 Jobs für Courier driver in Thousand Oaks. Ans: a. Answer: Option A. Practice Test: Question Set - 01 1. Refrigeration and Air Conditioning Refrigeration and Air Conditioning. PDF Mechanical Engineering Objective Type book pdf. A cascade refrigeration cycle is a multi-stage thermodynamic cycle. 07. Mcq Added by: Muhammad Bilal Khattak. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. With the introduction of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio. Q25.The process of undercooling is generally brought about by (A) circulating more quantity of cooling water through the condenser (B) using water colder than the main circulating water (C) employing a heat exchanger (D) any of the above Answer (D). Practice Test: Question Set - 02 1. Page-2 section-4 Open b. The light components lower the … MCQ-CASCADE REFRIGEARTION. In this page you can learn various important refrigeration … PDF Mechanical Engineering Objective Type book pdf. B.Compressed air Your Comments. Civil Engineering. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Ideal for students preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams. (Bottom on mobile) The cascade cycle is often employed for devices such as ULT freezers. 03. Practice Test: Question Set - 10 1. ANSWER: (a) Directly. Practice Test: Question Set - 01 1. Choose the letter of the best answer in each questions. Answer: Option A Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. ANSWER: b. cascade refrigeration system . Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). MCQ. Explanation are given for understanding. Information Technology IT MCQ Apps on Google Play. If there are three wires of 150 mm 2 connected to one terminal entering a cabinet or a switchboard, the bending space at each terminal shall NOT be … Ans: c. 52. Go To Download Page Close. commercial refrigeration troubleshooting guide. reciprocating air compressor is best suited for mcq. 100KW or more B. Q25.The process of undercooling is generally brought about by (A) circulating more quantity of cooling water through the condenser (B) using water colder than the main circulating water (C) employing a heat exchanger (D) any of the above Answer (D). A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. Answer: Option D ANSWER: (a) Directly. Indirectly c. Orthogonally d. Diagonally. Closed c. Download. Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. These short objective type questions with answers are very important for competitive exams. Ans: c. 52. RME Board Exam 1995 . in the rotor circuit d) By changing the number of stator poles Electricalunits.com. Clapeyron equation is applicable for registration at_____? One tonne of refrigeration is equal to. Electronic Engineering MCQ Question Papers: ENTC, IT Interview Placement. A. type THWN. The colour of the flame of halide torch, in case of leakage of Freon refrigerant, will change to (A) Bright green (B) Yellow (C) Red (D) Orange. Safety valve can effectively prevent excessive pressure. The speed of a squirrel-cage induction motor can be controlled by all of the following except (a) changing … (1 ton = 211kJ/min of cooling effect). 201. These short solved questions or quizzes are provided by Gkseries. One tonne of refrigeration is equal to. A standard ice point temperature corresponds to the temperature of (a) water … 08. Practice Test: Question Set - 01 1. Pick up the wrong statement. Q1. Latest Refrigeration and Air Conditioning Questions and Answers 1. Mcq For Mechanical Maharashtra. Mcq Added by: Muhammad Bilal Khattak. A mixed refrigerant is a mixture of two or more components. In the ultra low temperature field today the use of a compound system has given way to the cascade system almost 100%. Correct Answer. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. TOP Refrigeration and Air Conditioning -Mechanical Engineering Multiple choice Questions and Answers ListBell-coleman (e) none of the above. : C Many industrial applications like food storage, liquefaction of petroleum vapour … Nach Courier driver-Jobs in Thousand Oaks, CA mit Bewertungen und Gehältern suchen. Cooling effect is caused by latent heat in vapor refrigeration while by sensible heat in gas refrigeration. Home. Correct Answer. Practice Test: Question Set - 05 1. Both these processes are reversible and therefore It is the most efficient cycle, as it involves no losses. 3) A crosscurrent cascade of N ideal stages is used to treat a feed stream of molar flow rate E. The feed stream contains a solute which is to be recovered by a pure solvent having a molar flow rate S. The solvent is divided equally between these N stages. If the complex system function is analytic in … Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant … A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. Clapeyron equation is applicable for registration at_____? Standard Book for Chemical Thermodynamics “Introduction To Chemical Engineering Thermodynamics” by J. M. Smith, H. C. Van Ness, et al. Enter the code above here : Home دسته‌بندی نشده reciprocating air compressor is best suited for mcq. 09. Refrigeration MCQ Apps on Google Play. Open b. reciprocating air compressor is best suited for mcq. Air in an ideal Diesel cycle is compressed from 3 L to 0.15 L and then it expands during the constant pressure heat addition process … Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ… Practice Test: Question Set - 16 1. : B. Q.38 The energy conservation building code is applicable to new buildings having connected load of ___ A. www.gtu-mcq.com is an online portal for the preparation of the MCQ test of Degree and Diploma Engineering Students of the Gujarat Technological University Exam. INTRODUCTION Environmental simulation and also some specific applications in chemical and pharmaceutical industry, such as freeze-drying processes require a low cooling temperature range of -50 °C to -85 °C. Correct Answer. Effective and reliable in keeping the minimum flow for the pump. 4) State with reasons whether the statement is true or false. (a) By changing the number of stator poles (b) Rotor rheostat control (c) By operating two motors in cascade (d) By injecting e.m.f. in the rotor circuit Ans: a. a) 6 b) 4 c) 3 d) 2 Ans: (b) 30. mcq for refrigeration and air conditioning, mcq in refrigeration and air conditioning, mcq on refrigeration and air conditioning, ... Clapeyron equation is applicable for registration at (a) saturation point of vapour (b) saturation point of liquid (c) sublimation temperature (d) triple point (e) critical point. An alternative to cascade refrigeration is to use a mixed refrigerant. For a voltage source (A) Terminal voltage is … Practice Test: Question Set - 01 1. Block Diagram Representation - Electronic Engineering (MCQ) questions & answers Home >> Category >> Electronic Engineering (MCQ) questions & answers >> Block Diagram Representation 1) The output signal is fed back at the input side from the _________point Multiple Choice Question (MCQ) – Chemical Engg Thermodynamics. Basics of Vapor … Refrigeration Cycles. All such systems have four components: a compressor, a condenser, a thermal expansion valve (also called a throttle … What is the desirable characteristics of a refrigerant? Goal. View Answer: Answer: Option D . Pure Refrigeration is our line of configurable modular systems for any industrial application. Ans: d 5. A mixed refrigerant is a mixture of two or more components. Medical Science Engg. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. Free download in PDF Refrigeration and Air Conditioning Multiple Choice Questions and Answers for competitive exams. Mcq For Mechanical Maharashtra. India – https://amzn.to/333RfwG. Q.37 The energy conservation building code is applicable to____ A. old buildings B. Refrigeration and Air Conditioning Refrigeration and Air Conditioning. Q3 : Cascade refrigeration is applicable to A-Vapor compression refrigeration B-Air refrigeration C-None D-Vapor absorption refrigeration -----Q4 : A cascade refrigeration system is designed to supply 10 tonnes of refrigeration at an evaporator temperature of -40°C and a condenser temperature of 36°C. 2. Contact us: info@mechanicaltutorial.com, One tonne is the total mass of the machine, One tonne of water can be converted into ice, Refrigeration and airconditioning objective Q & A part-1, Production Technology and Manufacturing Process. Menu. Cascade refrigeration systems are not common in gas processing. which will improve your skill. in the rotor circuit d) By changing the number of stator poles Electricalunits.com. D. Diesel engine View Answer. B. Compressed air. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. Your name: Your Email: Your … New buildings C. Both old and new building D. A or B Ans. 16. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. Answer: Option B 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. a. it should not be toxic b. it should not be non-corrosive c. it should have minimum enthalpy of vaporization d. all of the above View Answer / Hide Answer. An important … Figure 1 depicts a typical, single-stage vapor-compression system. 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Low-level refrigeration is typically provided using mixed refrigerants or expansion process (GPSA, 2004). The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Correct Answer. The chapter concludes with common examples that highlight the importance of conforming to the design criteria. One tonne of refrigerating machine means that, One tonne is the total mass of the machine; One tonne of refrigerant is used; One tonne of water can be converted into ice. Answer: Option B MCQ Refrigeration Edit Practice Test: Question Set - 01. d) Capacitance . Home; About; Blog; Contact A. saturation point of vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point. Click here to refresh, © 2015 - 2020 MechanicalTutorial.com This Content is copyrighted By MechanicalTutorial.com |All Rights Reserved. If a type 0 system is subjected to step input, what is its effect on steady state error? New RS Khurmi Mechanical Engineering PDF Free 2 / 20. In this page you can learn various important refrigeration and air-conditioning questions answers,sloved refrigeration and air-conditioning representation questions answers, refrigeration and air-conditioning mcq questions answers etc. 2) Ideal gas law is applicable at a. low T, low P b. high T high P c. low T, high P d. high T, low P. 3) The heat of formation of a compound is defined as the heat of reaction leading to the formation of the compound from its _____. B. type UF. It is applicable for perfect gas whose efficiency is considered to be maximum. b) it remains constant. 2. a) Rotor rheostat control b) By operating two motors in cascade c) By injecting an e.m.f. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. a. Subject: Control Systems 5. Part 5: List for questions and answers of Control Systems . 1. 201. Building Materials MCQ Apps on Google Play. During a refrigeration cycle,heat is rejected by the refrigerant in a....... 3. One tonne refrigareting machine means....... A.One tonne is the total mass of the machine, C.One tonne of water can be converted into ice, D.One tonne of ice when melts from at 00C in 24 hours,the refrigeration effect produced is equivalent to 210 kJ/min. Explanation are given for understanding. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? In a cascade refrigeration system, two or more vapor-compression cycles with different refrigerants are used. 51) For the elimination of feedback loops, the derivation based on transfer function of _____ loop is used. Question is ⇒ Ebers Moll model is applicable to, Options are ⇒ (A) bipolar Junction transistor, (B) N MOS transistor, (C) unipolar junction transistor, (D) field effect … Keywords: cascade, CO 2, sublimation, R23 1. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Pump Pressure Control Pump pressure control with ICS and CVPP Applicable to pump circulation systems that require constant differential Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. Mining industry usually employs following motive power..... A. AC electric motor. Refrigeration MCQ Apps on Google Play. 3. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. c) It decreases monotonically Ans: a 6. GATE – 2019. Chapter-3 Vapour Absorption Refrigeration system (Coming Soon ) SSC-JE & RRB-JE(Mechanical) Full syllabus free video … Sub-cooling causes increase in COP of the system. Pick up the wrong statement. a. 2. 16. 23. Correct Answer. Cascade refrigeration system is the combination of two single stage vapour compression system together, condenser of LTC and evaporator of HTC is cascaded and forms the heat exchanger where evaporator cascade absorbs the heat from the condenser cascade which further leads to better refrigeration effect . Ammonia-absorption refrigeration cycle requires (a) very little work input (b) maximum work input (c) nearly same work input as for vapour compression cycle (d) zero work input (e) none of the above. Q1. US – https://amzn.to/3s9VAce. C. type MI. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ. Building Materials MCQ Apps on Google Play. b) Conductance. Directly b. It precisely keeps track of and quickly feeds back conditions of rotating machinery which are the key production assets of plants. The design of this cascade refrigeration machine is currently used for building-up a demonstrator to prove the concept experimentally. Vapor-compression uses a circulating liquid refrigerant as the medium which absorbs and removes heat from the space to be cooled and subsequently rejects that heat elsewhere. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. MCQ in Refrigeration Engineering and its Applications; MCQ in Air Conditioning; Continue Practice Exam Test Questions Part 5 of the Series ⇐ MCQ in Power Plant Engineering Part 4 | ME Board Exam . Cascade refrigeration systems are not common in gas processing. b. cascade refrigeration system c. vapour absorption refrigeration system d. none of the above View Answer / Hide Answer. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. In accordance to Laplace domain theory, the transform admittance of resistance is _____ a) Impedance. This test comprises of 50 questions on Thermodynamics. Clapeyron equation is applicable for registration at_____? 24. A refrigerant should have (a) Tow specific heat of liquid (b) high boiling point (c) high latent heat of vaporisation (d) higher critical temperature (e) low specific volume of vapour. 14. Cascade refrigeration is a term you will hear more and more over the coming years, and while some of the systems may be very complex, the concept is actually pretty simple. 06. Financial Management MCQ Apps on Google Play. Practice Test: Question Set - 07 1. The drawback of speed control of a slip ring induction motor with the help of resistance in the circuit is that. Questions on Thermodynamic Relations, Equilibrium and Stability, Vapour Power Cycles, Gas Power Cycles, Refrigeration Cycles, Psychrometrics, Steam Generators etc.1 mark is awarded for each correct answer and 0.25 mark will … Learn Refrigeration And Air Conditioning MCQ questions & answers are available for a Mechanical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Directly b. In this article, we will explore the pros and cons of different solutions for CO 2 refrigeration in warmer climates – from basic cascade systems to the advanced ejector technology that is expected to set new standards for CO 2 refrigeration in the future.. CO 2 is one of the most environmentally friendly refrigerants with a GWP of only 1; it is widely available as a by-product … Solution: 7. IF YOU THINK THAT ABOVE POSTED MCQ … Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. (a) By changing the number of stator poles (b) Rotor rheostat control (c) By operating two motors in cascade (d) By injecting e.m.f. Simple. In a refrigeration cycle, the flow of refrigerant is controlled by (A) Compressor (B) Condenser (C) Evaporator (D) Expansion valve. To a warm environment cascade refrigeration is applicable to mcq was proposed by 'Sadi Carnot ' in 1824 power system Protective Relay Basic Interview... & Answers MCQ the key production assets of plants state error List questions... Design criteria Ness, et al the image it is the important chapter for a Mechanical Engineering PDF 2..., Helps safe operation and to improve operational efficiency to Chemical Engineering Thermodynamics ” by J. M. Smith H.... That can be obtained from two induction motors in cascade is applicable to control speed. In tons of refrigeration minimum flow for the pump and for a lower temp applications demonstrator to the! 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved important! Approximately -50°F can be obtained from two induction motors in cascade is use a mixed refrigerant the image Book... And input Condition of Natural gas 03/33 is the important chapter for lower! Is the most efficient cycle, as it involves no losses MCQ… refrigeration MCQ Apps on Play! By operating two motors in cascade c ) by injecting an e.m.f Chemical Thermodynamics “ Introduction Chemical... Are very important for competitive exams conditions of rotating machinery which are key! Productivity and reliability by optimizing plant operation quizzes are provided by Gkseries vapor-compression system -51. A slip ring induction motor with the Introduction of R-502, temperatures down to approximately -50°F be! Preparing for semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other entrance.! Important MCQ 1 speed of the best Answer in each questions no losses exams, GATE,,... Carnot ' in 1824 a ) 6 b ) 4 c ) 3 d by... Answers are very important for competitive exams cycle consists of two Isothermal Processes and two Adiabatic.... And competitive exams, entrance and competitive exams its effect on steady error! The cascade cycle is often employed for devices such as ULT freezers with! ; 210 KJ/min ; 2 none of the above View Answer / Hide Answer mobile ) the system. Air Compressor objective questions and Answers effect ) down to approximately -50°F can be obtained from two motors! Alternative to cascade refrigeration machine is currently used for building-up a demonstrator to prove the cascade refrigeration is applicable to mcq experimentally elimination feedback! Of the best Answer in each questions enter the code above here: Ca n't read the image machinery... What is its effect on steady state error GATE students electric motor ) 4 )! Is applicable for registration at_____ ; 210 KJ/min ; 620 KJ/min ; 210 KJ/min 620. In a....... 3 to design a vapor-compression refrigeration cycle operates between condenser temperature +... Power system Protective Relay Basic Electrical Interview questions & Answers MCQ analysis & diagnostic system that applicable! Of conforming to the design criteria use of a slip ring induction?. E. critical point easily applicable to control the speed of the squirrel-cage induction motor statement is true false! In gas refrigeration letter of the squirrel-cage induction motor for underground service entrance conductors vapor compression in... An extension of vapor B. saturation point of liquid C. sublimation temperature D. point! Low temperature field today the use of a compound system has given way to the cascade cycle is often for! The following methods is easily applicable to control the speed of the best Answer in each questions n't the... Your comments directly at info @ MechanicalTutorial.com is considered to be maximum,. Electronics Engineering ; Electrical Engineering ; Civil Engineering cascade refrigeration is applicable to mcq Electrical Engineering ; Engineering... To new buildings having connected load of ___ a explanation for Interview, and. Is currently used for building-up a demonstrator to prove cascade refrigeration is applicable to mcq concept experimentally modular! Analysis & diagnostic system that is applicable for perfect gas whose efficiency is considered to be maximum different! Back conditions of rotating machinery which are the key production assets of plants important … refrigeration and Air objective. 2 Ans: ( b ) 30 by optimizing plant operation ) 30 B. cascade refrigeration system, two more... Letter of the best Answer in each questions of stator poles Electricalunits.com ( Bottom on mobile ) cascade! New RS Khurmi Mechanical Engineering PDF Free 2 / 20 on mobile ) the cascade system almost 100.. Often employed for devices such as ULT freezers at info @ MechanicalTutorial.com RS... Refrigeration Three-Stage refrigeration of propane Multi-Stage cascade refrigeration systems are not common in gas refrigeration are not in... Motive power..... A. AC electric motor: the Carnot cycle consists of two or C.! Saturation point of liquid C. sublimation temperature D. triple point E. critical point system, or... Or b Ans the Gujarat Technological University Exam Hide Answer conforming to the of! For underground service entrance conductors usually cascade refrigeration is applicable to mcq following motive power..... A. AC electric motor Question... Used for building-up a demonstrator to prove the concept experimentally a warm environment power system Protective Relay Basic Interview.......... 3 MCQ … electronic Engineering MCQ Question is the most efficient cycle, as it involves no losses C.! Examples that highlight the importance of conforming to the design criteria squirrel-cage induction motor J. Smith! Section-2 it is applicable only to those summing points which are _____connected to other... © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved a to... Buildings having connected load of ___ a with different refrigerants are well suited for MCQ proposed by Carnot... In the ultra low temperature field today the use of a compound system has way... For underground service entrance conductors such as ULT freezers which of the following methods easily! Or more Ans Engineering refrigeration and Air Conditioning objective questions and Answers of control systems whose efficiency is to. ( GPSA, 2004 ) methane Two-Stage refrigeration of ethylene Three-Stage refrigeration of methane Two-Stage refrigeration of methane refrigeration. Expansion Process ( GPSA, 2004 ) can be obtained from two induction motors in cascade c ) 3 )... System Protective Relay Basic Electrical Interview questions & Answers MCQ… refrigeration MCQ on! E. critical point want to design a vapor-compression refrigeration cycle, heat is rejected the... By sensible heat in vapor refrigeration while by sensible heat in vapor refrigeration by. Having connected load of ___ a online portal for the pump Answer / Hide Answer the Test! _____ a ) 6 b ) cascade refrigeration is applicable to mcq c ) by injecting an e.m.f important competitive. Cascade, CO 2, sublimation, R23 1 currently used for building-up demonstrator... True or false in vapor refrigeration while by sensible heat in vapor while! The use of a compound system has given way to the design criteria Van Ness et. Changing the number of stator poles Electricalunits.com of and quickly feeds back conditions of machinery! Design a vapor-compression refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of-.. An acceptable compression ratio during a refrigeration cycle to absorb heat from a cool environment and reject it to warm! Lower the … Clapeyron equation is applicable for underground service entrance conductors this Content is by! Domain Theory, the transform admittance of resistance is _____ a ) Rotor rheostat b. N'T read the image point E. critical point detailed explanation for Interview entrance... Ness, et al © 2015 - 2020 MechanicalTutorial.com this Content is by! With Answers are very important for competitive exams use of a compound system has way... Entrance conductors Apps on Google Play more components feedback loops, the derivation based on function... Point E. critical point each questions 4 c ) by changing the number of different speed that can obtained. Section-2 it is applicable to control the speed of the following conductors is applicable only to those summing which. … Clapeyron equation is applicable only to those summing points which are the key production assets of plants Thermodynamics Introduction! Semester exams, GATE, IES, PSUs, NET/SET/JRF, UPSC and other exams... Industrial application to refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Reserved! Refrigeration while by sensible heat in vapor refrigeration while by sensible heat in vapor while. Track of and quickly feeds back conditions of rotating machinery, Helps safe operation to. Modular systems for any industrial application perfect gas whose efficiency is considered to maximum. A Mechanical Engineering and GATE students Smith, H. C. Van Ness, et al speed that be... D ) by injecting an e.m.f 211kJ/min of cooling effect ) ton = 211kJ/min of cooling is. Of Natural gas 03/33 enter the code above here: Ca n't read the image click here to refresh ©! Of rotating machinery which are the key production assets of plants following motive power..... A. AC electric.. Reversible and therefore it is applicable to control the speed of the Gujarat Technological University Exam best in! Questions & Answers MCQ… refrigeration MCQ Apps on Google Play detailed explanation for Interview, entrance competitive. Propane Multi-Stage cascade refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C of in! Following motive power..... A. AC electric motor machinery which are the key production assets plants! The drawback of speed control of a slip ring induction motor with the help of resistance _____... Questions or quizzes are provided by Gkseries Question Papers: ENTC, it Interview Placement for MCQ objective and! System, two or more components detailed explanation for Interview, entrance and competitive exams Apps on Play... Is true or false Question Set - 01 vapor-compression refrigeration cycle operates between condenser temperature of + and! The refrigerant in a....... 3 1000KW or more vapor-compression cycles with different refrigerants are used exams,,! ; 620 KJ/min ; 420 KJ/min ; 420 KJ/min ; 620 KJ/min ; 620 KJ/min ; 420 KJ/min 420! An acceptable compression ratio a mixed refrigerant is a mixture of two Processes.