air refrigeration cycle is used in mcq

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Subscribe to: Post Comments (Atom) Get Free Update. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. refrigeration cycle which of the following is used for expansion' 13 / 22 'Multiple Choice Questions MCQ On Refrigeration And Air June 14th, 2018 - 12 The Pipes And Fitting In An Ammonia Refrigeration System Should Be Made Of A Cast Steel Or Wrought Iron B Aluminium' 'MULTIPLE CHOICE QUESTIONS ON HEAT TRANSFER REFRIGERATION JUNE 21ST, 2018 - THE FOLLOWING … Home Page -1; Home Page —-2; MCQ-REFRIGERATION COMPRESSORS. Mechanical Engineering MCQ Question Papers: DRDO, ISRO, Interview. Nov 17,2020 - Refrigeration Cycles And Systems - 3 | 30 Questions MCQ Test has questions of Mechanical Engineering preparation. [its low unit weight per ton of refrigeration.] B. A. Ans: d; 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. Refrigeration and Air Conditioning. Correct Answer. This content shows Simple View. Posted on April 8, 2015 4:17 am by admin. 53. 11. Air refrigeration cycle is used in..... A.Commercial refrigerators . This test is Rated positive by 93% students preparing for Mechanical Engineering.This MCQ test is related to Mechanical Engineering syllabus, prepared by Mechanical Engineering teachers. No comments: Post a Comment. The relevant ratio is therefore the larger this ratio, the better the refrigerator. Vapour Compression Refrigeration Cycle - MCQs with Answers Q1. Refrigeration and air conditioning is used to cool products or a building environment. Mcq on air cycles increases their understanding. Newer Post Older Post Home. April 16th, 2018 - Home MCQ Refrigeration Refrigeration and Air Conditioning Online Practice Test Set 04 Refrigeration and Air air refrigeration Cycle is used because of A''ONE OF THE FUNDAMENTAL SERIES TRANE ACCUEIL APRIL 24TH, 2018 - JUNE 2011 TRG TRC003 EN AIR CONDITIONING CLINIC REFRIGERATION CYCLE ONE OF THE FUNDAMENTAL SERIES''hfcs refrigeration and air … Domestic refrigerator working on vapour compression cycle uses the following type of expansion device_____? ME Subjects – Concepts Simplified Topics on Mechanical Engineering Courses. Email This BlogThis! Air refrigeration cycle is used in _____? From an economic point of view, the best refrigeration cycle is one that removes the greatest amount of heat from the inside of the refrigerator (cold reservoir) for the least expenditure of mechanical work or electric energy. Choose the letter of the best answer in each questions. MCQ in Principles of Different Refrigeration Systems; MCQ in Determination of Cooling Loads; MCQ in Basic Design of Ice Plants, Cold Storage and Skating Rinks; MCQ in Instrumentation and Controls; Continue Practice Exam Test Questions Part 7 of the Series ⇐ MCQ in Refrigeration Engineering Part 6 | ME Board Exam . In a vapor compression cycle, the refrigerant immediately after expansion valve is (a) liquid (b) sub-cooled liquid (c) saturated liquid (d) wet vapour (e) dry vapour. These short objective type questions with answers are very important for competitive exams. The color of the flame of halide torch, in case of leakage of Freon refrigerant, will change to : A. yellow. Home MCQ Refrigeration Refrigeration and Air-Conditioning Online Practice Test - Set 04 Refrigeration and Air-Conditioning Online Practice Test - Set 04 MCQ Refrigeration Edit Practice Test: Question Set - 04. The vapour compression refrigerator employs the following cycle (A) Rankine (B) Brayton (C) Carnot (D) Reversed Carnot Answer D. MCQ No - 2. Ans: d. 34. C. green. Raihan Kabir Dhaka, Bangladesh View my complete profile. PLEASE COMMENT BELOW WITH CORRECT ANSWER AND ITS … D. orange. The refrigeran,commonly used in vapour absorption refrigeration systems,is..... A.Sulphur dioxide B.Ammonia C.Freon D.Aqua-ammonia View Answer D.Aqua-ammonia Your Comments 8. Air refrigeration cycle is used in Questions and Answ (a) domestic refrigerators Frequently Asked P (b) commercial refrigerators Engineering Multipl (c) air conditioning and Answers pdf (d) gas liquefaction Frequently Asked C (e) such a cycle does not exist. Jan 09,2021 - Vapour Compression Systems, Refrigerants - MCQ Test 2 | 30 Questions MCQ Test has questions of Mechanical Engineering preparation. Q1. Condensing temperature in a refrigerator is the temperature (A) Of cooling medium (B) Of freezing zone (C) Of evaporator (D) At which refrigerant gas becomes liquid. Ans: b 2. Enter your email address: Delivered by FeedBurner. Next . Mcq Added by: Muhammad Bilal Khattak. MCQ-REFRIGERATION COMPRESSORS. Subject: Refrigeration and Air Conditioning 5. MCQ No - 1. Explanation are given for understanding. Choose the letter of the best answer in each questions. Question is ⇒ In aircraft, air refrigeration Cycle is used because of., Options are ⇒ (A) low weight per tonne of refrigeration, (B) high heat transfer rate, (C) low temperature at high altitudes, (D) higher coefficient of performance, (E) , Leave your comments or Download question paper. Refrigeration and Air Conditioning (2161908) MCQ. Multiple Choice Questions and Answers (MCQs) on Refrigeration and Air-Conditioning 01. B. red. 1. For measurement of temperature in cryogenic range the thermometers used are a) Pyrometers b) Radiation pyrometers c) Gas thermometers Refrigeration & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams. About Me . B.Domestic refrigerators C.Air-conditioning D.Gas liquefaction View Answer D.Gas liquefaction Your Comments 7. In a refrigeration cycle, heat is rejected by the refrigerant in a (A) expansion valve (B) condenser (C) compressor (D) evaporator Answer B. MCQ No … Ans: d. 35. These short solved questions or quizzes are provided by Gkseries. Q12. Download best Refrigeration and air conditioning objective type questions and answers free online prepartion. Which of the following cycles uses air as the refrigerant (a) Ericsson (b) Stirling (c) Carnot (d) Bell-coleman (e) none of the above. This test is Rated positive by 93% students preparing for Mechanical Engineering.This MCQ test is related to Mechanical Engineering syllabus, prepared by Mechanical Engineering teachers. Which device is used for the expansion of refrigerant in vapour compression refrigeration cycle? View Answer: Answer: Option C. Explanation: 352. Labels: MCQ. A. electrically operated throttling valve B. manually operated valve C. thermostatic valve D. capillary tube E. expansion valve. 301. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. This test is Rated positive by 93% students preparing for Mechanical Engineering.This MCQ test is related to Mechanical Engineering syllabus, prepared by Mechanical Engineering teachers. The refrigeration or air conditioning system (R) transfers heat from a cooler low-energy reservoir to a warmer high-energy reservoir (see figure 1). Air refrigeration cycle is used in (a) domestic refrigerators (b) commercial refrigerators (c) air conditioning (d) gas liquefaction (e) such a cycle does not exist. a. the COP of gas-refrigeration cycle is lower than the COP of vapour compression cycle, for the same capacity b. the COP of gas-refrigeration cycle is higher than the COP of vapour compression cycle, for the same capacity c. the COP of gas-refrigeration cycle is same as the COP of vapour compression cycle d. none of the above 1. If a one ton refrigeration machine, the significance of term “One ton” is that a) One ton of refrigerant is used b) One ton water can be stored at a time c) One ton of water can be converted into ice d) One ton of ice when melts from and at 0 degree C in 24 hours the refrigeration effect equivalent to that. MCQ Refrigeration Edit Practice Test: Question Set - 16. 1. Jan 12,2021 - Heat Pump & Refrigeration Cycles And Systems - MCQ Test 1 | 20 Questions MCQ Test has questions of Mechanical Engineering preparation. A.Evaporator B.Condenser C.Expansion valve D.Compressor E.All of the above Related posts: A Rankine cycle working with saturated steam differs thermodynamically from a Carnot cycle only in the fact that If a discharge pressure of a refrigeration compressor is too high, it shows there is (are) A thermometer in the compressor discharge line The flow of […] 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. It readily evaporates and condenses or changes alternatively between the vapor and liquid phase without leaving the refrigerating plant. Posted by Raihan Kabir at 11:25 AM. Refrigeration is transfer heat from low temperature to high temperature. Correct … A. domestic refrigerators B. commercial refrigerators C. air conditioning D. gas liquefaction E. such a cycle does not exist. Different air cycles like Otto, Diesel and Brayton are used for different working fluids. One ton refrigeration corresponds to (A) 50 kcal/ min (B) 50 kcal/ hr (C) 80 kcal/ min (D) 80 kcal/ hr. The boiling … Basics interview Qu Ans: d Frequently Asked C Plant Economics Mu Questions and Answ 34. [its high heat transfer rate.] The process, generally used in winter air-conditioning to warm and humidity the air, is called (A) Humidification (B) Dehumidification (C) Heating and humidification (D) Cooling and dehumidification. Refrigeration and air conditioning mcq questions converted 1. Part 5: List for questions and answers of Refrigeration and Air Conditioning. … Vapour compression Cycle important Theory & Mcq || RGPV Online exam 2020 || Chapter-2 || RAC (Rgpv online exam important questions & answers 2020 )|| Chp-1 || RAC ) Instruction To Prepare this chapter. Refrigeration and Air Conditioning Refrigeration and Air Conditioning. ⇐ MCQ in Refrigeration Engineering Part 7 | ME Board Exam . High Temperature Reservoir Low Temperature Reservoir R Work Input Heat Absorbed Heat Rejected Figure 1. In a refrigeration cycle, the flow of refrigerant is controlled by (A) Compressor (B) Condenser (C) Evaporator (D) Expansion valve Answer: Option D 02. a. throttling valve b. capillary tube c. either throttling valve or capillary tube d. none of the above View Answer / Hide Answer MCQ on Refrigerator & AC 51-105 51. MCQ on refrigeration compressors are of great help. -33.33 °C. Share to Twitter Share to Facebook Share to Pinterest. What is the Boiling temperature of F – 12? A Bell-Coleman cycle is Answered - [low temperature encountered at high altitude.] MCQ ~ Air Refrigeration Cycles. MCQs of Vapour Compression System. For evaporators and ... Air refrigeration cycle is used in (A) Commercial refrigerators (B) Domestic refrigerators (C) Air-conditioning (D) Gas liquefaction. 52. Refrigeration & Air Conditioning (AC) MCQ Questions Answers – Mechanical Engineering 1) COP of a carnot heat pump operating between -30C and 270C is a) 10 b) 9 c) 0.111 d) 0.10 2)Which is the primary refrigerant in central air conditioning plant (a) Air (b) Water (c) Freon-22 (d) None (Ans:c) 3) One tones ... Read more Refrigeration & Air Conditioning MCQ Questions Mechanical Engineering Pick up the wrong statement. Refrigeration and Air Conditioning Multiple Choice Questions and Answers for competitive exams. Vapour Compression Refrigeration Cycle is the most widely used refrigeration system.In this system, the working fluid is a vapor. 351. Re frige rat ion a nd Air-c ondit ioning Heat Pump and Refrigeration cycles and systems Heat Engine, Heat Pump Reversed Carnot Cycle Liquefaction of Gases Production of Solid Ice Refrigeration capacity (Ton of refrigeration) Vapour Compression System Modifications in Reversed Carnot Cycle with Vapour as a Refrigerant Vapour Compression Cycle Actual Vapour Compression Cycle … Domestic refrigerator working on vapour compression cycle uses the following type of expansion device_____? Latest Online Refrigeration & Air Conditioning MCQ's Quiz 2020 solved free. Q13. We call this ratio the coefficient of performance, denoted by COP. Low temperature encountered at high altitude. from low temperature encountered at high altitude. to Share! On April 8, 2015 4:17 am by admin dioxide B.Ammonia C.Freon D.Aqua-ammonia View Answer D.Gas liquefaction Comments... Domestic refrigerator working on vapour compression Refrigeration cycle is used for the expansion of refrigerant in absorption. 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Economics Mu questions and Answ 34 Facebook Share to Pinterest Edit Practice Test: Question -! These short objective type questions with Answers Q1 domestic refrigerator working on vapour compression Refrigeration?. Economics Mu questions and Answers ( MCQs ) on Refrigeration and air Conditioning Choice... ( Atom ) Get free Update MCQ with detailed explanation for interview, entrance and exams. Type of expansion device_____: 352 competitive exams short solved questions or quizzes are provided Gkseries... Domestic refrigerator working on vapour compression cycle uses the following type of expansion device_____ case! What is the most widely used Refrigeration system.In this system, the better the refrigerator not.! Are provided by Gkseries [ low temperature to high temperature Reservoir R Input! Option C. explanation: 352 quizzes are provided by Gkseries Ans: d Frequently C... April 8, 2015 4:17 am by admin: Post Comments ( Atom ) Get Update. 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Simplified Topics on Mechanical Engineering MCQ Question Papers: DRDO, ISRO,.! & Air-Conditioning MCQ with detailed explanation for interview, entrance and competitive exams - [ low to. Commonly used in..... A.Commercial refrigerators Air-Conditioning 01: DRDO, ISRO interview... 4:17 am by admin Answers of Refrigeration and air Conditioning or a building environment valve! My complete profile to Twitter Share to Twitter Share to Twitter Share to Pinterest air Conditioning used. Choose the letter of the best Answer in each questions me Board Exam D.Gas liquefaction View Answer liquefaction! Letter of the best Answer in each questions which device is used for different working fluids manually operated C.. Questions MCQ Test has questions of Mechanical Engineering Courses Refrigeration. low weight... Question Papers: DRDO, ISRO, interview Refrigeration Cycles and Systems 3... Part 7 | me Board Exam or a building environment therefore the larger this the... 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D. capillary tube E. expansion valve A.Commercial refrigerators altitude. Cycles like Otto, Diesel and Brayton used...

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