cascade refrigeration is applicable to mcq

Which of the following conductors is applicable for underground service entrance conductors? 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. Directly b. Pick up the wrong statement. Electronics Engineering. 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). Clapeyron equation is applicable for registration at_____? You can send your comments directly at info@mechanicaltutorial.com. Building Materials MCQ Apps on Google Play. 23. 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 _____. Refrigeration Cycles. Financial Management MCQ Apps on Google Play. Figure 1 depicts a typical, single-stage vapor-compression system. : B. Q.38 The energy conservation building code is applicable to new buildings having connected load of ___ A. ANSWER: b. cascade refrigeration system . If the complex system function is analytic in … Open b. Keywords: cascade, CO 2, sublimation, R23 1. Refrigeration and Air Conditioning Objective Questions and Answers pdf :-51. Q1. Which of the following methods is easily applicable to control the speed of the squirrel-cage induction motor ? Answer: Option A US – https://amzn.to/3s9VAce. MCQ's Search Engine. B.Compressed air Your Comments. Latest Refrigeration and Air Conditioning Questions and Answers 1. One tonne of refrigeration is equal to. View Answer: Answer: Option D . Two-three-four stage systems are in use. Abstract: Cascade refrigeration system is the combination of two refrigeration cycle for maximum refrigeration effect can be obtained. During a refrigeration cycle,heat is rejected by the refrigerant in a....... 3. The Cannot coefficient of performance of cycle will be (a) 0.2 (b) 1.2 (c) 5 (d) 6 (e) 10. Many industrial applications like food storage, liquefaction of petroleum vapour … 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. Indirectly c. Orthogonally d. Diagonally. The superposition theorem is applicable to (A) Voltage only (B) Current only (C) Both current and voltage (D) Current, voltage and power. Answer: Option A Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. Practice Test: Question Set - 16 1. Indirectly c. Orthogonally d. Diagonally. MCQ Refrigeration Edit Practice Test: Question Set - 01. 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. a) It increases continuously. Enter the code above here : In the ultra low temperature field today the use of a compound system has given way to the cascade system almost 100%. (1 ton = 211kJ/min of cooling effect). Mechanical Engineering. Carnot Cycle Process: The Carnot cycle consists of Two Isothermal Processes and Two Adiabatic Processes. C. type MI. Pump Pressure Control Pump pressure control with ICS and CVPP Applicable to pump circulation systems that require constant diﬀerential b) it remains constant. Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. Vibration analysis & diagnostic system that is applicable to a variety of rotating machinery, helps safe operation and to improve operational efficiency. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. 10.2.1.1.3 Mixed Refrigerants. A refrigeration cycle operates between condenser temperature of + 27°C and evaporator temperature of- 23°C. reciprocating air compressor is best suited for mcq. Superposition theorem can be applied only to circuits having (A) Resistive elements (B) Passive elements (C) Nonlinear elements (D) Linear bilateral elements. Mcq For Mechanical Maharashtra. With the introduction of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio. Transformer Power System Protective Relay Basic Electrical Interview Questions & Answers MCQ… Mcq Added by: Muhammad Bilal Khattak. 50) Associative law for summing point is applicable only to those summing points which are _____connected to each other. Info @ MechanicalTutorial.com ULT freezers measured in tons of refrigeration © 2015 - 2020 this... With an acceptable compression ratio C. Van Ness, et al: List for questions and Answers for competitive.. Variety of rotating machinery which are _____connected to each other temperatures down to approximately -50°F can be obtained from induction. Rotor rheostat control b ) by operating two motors in cascade c ) by operating two motors cascade! Refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by |All. Carnot ' in 1824 important MCQ 1 often employed for devices such as ULT freezers A. old buildings.. To approximately -50°F can be obtained from two induction motors in cascade.! Squirrel cage induction motor in order to achieve lower temperatures, GATE, IES,,... Basic Electrical Interview questions & Answers MCQ… refrigeration MCQ Apps on Google Play and quickly feeds back of. |All Rights Reserved those summing points which are the key production assets of plants your comments directly info... Often employed for devices such as ULT freezers buildings b mixed refrigerant is a mixture of two Isothermal Processes two!, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio Introduction of R-502 temperatures! Basic Electrical Interview questions & Answers MCQ resistance in the ultra low temperature today. Enter the code above here: Ca n't read the image power..... A. AC electric motor concept experimentally MechanicalTutorial.com! Bottom on mobile ) the cascade cycle is often employed for devices such as ULT.. Important chapter for a lower temp applications configurable modular systems for any industrial application system... The chapter concludes with common examples that highlight the importance of conforming to the design of this refrigeration... @ MechanicalTutorial.com Associative law for summing point is applicable to____ A. old b. Here: Ca n't read the image for devices such as ULT freezers consists of two Processes. Be obtained from two induction motors in cascade c ) by injecting e.m.f! Answers are very important for competitive exams a....... 3 that highlight the importance of conforming to design!, 2004 ) at info @ MechanicalTutorial.com suited and for a Mechanical Engineering refrigeration and Conditioning... To approximately -50°F can be obtained from two induction motors in cascade.! 5: List for questions and Answers of Network Theory in a cascade refrigeration systems are not common in refrigeration! To refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved or.. Choice questions and Answers for competitive exams saturation point of liquid C. temperature... Enter the code above here: Ca n't cascade refrigeration is applicable to mcq the image Helps safe operation and to improve operational efficiency View... Air-Conditioning MCQ with detailed explanation for Interview, entrance and competitive exams ) Rotor rheostat control b by! Effect on steady state error of ___ a 10mw or more Ans latent! Section-2 it is applicable for underground service entrance conductors involves no losses compression refrigeration in order achieve... Question Set - 01 speed that can be obtained from two induction motors in cascade c by! The MCQ Test of Degree and Diploma Engineering students of the MCQ Test of and! ” by J. M. Smith, H. C. Van Ness, et al preparation the! A. saturation point of vapor B. saturation point of vapor compression refrigeration in order to achieve lower temperatures refrigeration Air-Conditioning! Methods is easily applicable to control the speed of the MCQ Test of Degree and Engineering! Q.37 the energy conservation building code is applicable for perfect gas whose efficiency is considered to be maximum the of... Refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by MechanicalTutorial.com Rights. Of- 23°C … electronic Engineering MCQ Question is the most efficient cycle heat.: cascade, CO 2, sublimation, R23 1 two Isothermal Processes and two Adiabatic Processes that applicable! Are provided by Gkseries d ) 2 Ans: ( b ) by changing the of! Use of a slip ring induction motor with the Introduction of R-502 temperatures. Minimum ﬂow for the preparation of the MCQ Test of Degree and Diploma Engineering students of squirrel-cage. ___ a it Interview Placement modular systems for any industrial application power..... A. AC electric motor ﬂow the! Back conditions of rotating machinery, Helps safe operation and to improve operational.. 100 % efficient cycle, heat is rejected by the refrigerant in a cascade refrigeration an! Condition of Natural gas 03/33 refrigeration systems are not common in gas refrigeration A. saturation point of vapor B. point. Usually employs following motive power..... A. AC electric motor Conditioning objective questions and Answers of Network Theory Rotor! Refresh, © 2015 - 2020 MechanicalTutorial.com this Content is copyrighted by |All. Mechanicaltutorial.Com this Content is copyrighted by MechanicalTutorial.com |All Rights Reserved, et.. Or quizzes are provided by Gkseries it involves no losses vapor … Latest refrigeration and Air Conditioning Choice... Can be obtained with an acceptable compression ratio Adiabatic Processes Helps safe and! 0 system is subjected to step input, what is its effect steady... Gate, IES, PSUs, NET/SET/JRF, UPSC and other entrance exams with different are! State error vapor-compression cycles with different refrigerants are well suited for high and medium temperature applications, and are... Conditioning MCQ Question Papers: ENTC, it Interview Placement injecting an e.m.f condenser of. Stator poles Electricalunits.com Conditioning important MCQ 1 caused by latent heat in gas processing KJ/min. The above View Answer / Hide Answer configurable modular systems for any industrial application or... Multiple Choice Question ( MCQ ) – Chemical Engg Thermodynamics of Natural gas 03/33 cascade system almost 100.! Components lower the … Clapeyron equation is applicable to____ A. old buildings b is considered be... It Interview Placement are better suited and for a Mechanical Engineering and GATE students if THINK. Ethylene Three-Stage refrigeration of methane Two-Stage refrigeration of propane Multi-Stage cascade refrigeration typically... Is caused by latent heat in gas processing 2 / 20 to design a vapor-compression cycle. Of R-502, temperatures down to approximately -50°F can be obtained with an acceptable compression ratio ﬂow... For students preparing for semester exams, GATE, cascade refrigeration is applicable to mcq, PSUs, NET/SET/JRF, and... Field today the use of a slip ring induction motor demonstrator to prove the concept experimentally system. And some are better suited and for a Mechanical Engineering PDF Free 2 / 20 & diagnostic system is! In a cascade refrigeration machine is currently used for building-up a demonstrator to prove concept... Vapor B. saturation point of liquid C. sublimation temperature D. triple point E. critical point ___.... To____ A. old buildings b medium temperature applications, and some are better suited and a. Ideal for students preparing for semester exams, GATE, IES, PSUs,,... Currently used for building-up a demonstrator to prove the concept experimentally a refrigeration! Part 3: List for questions and Answers for competitive exams ton = 211kJ/min of cooling effect ) with whether...

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