a good refrigerant should have mcq
Ans: b 76. Refrigeration And Air Conditioning MCQ question is the important chapter for a Mechanical Engineering and GATE students. High latent heat of vaporisation and low freezing point B. 1. (a) A refrigerant should have low latent heat (b) If operating temperature of system is low, then refrigerant with low boiling point should be used (c) Precooling and subcooling bf refrigerant … (a) A refrigerant should have low latent heat (b) If operating temperature of system is low, then refrigerant with low boiling point should be used (c) Precooling and subcooling bf refrigerant are same (d) Superheat and sensible heat of a. refrigerant are same (e) Refrigerant is inside the lubes in case of a direct-expansion chiller. The refrigerant for a refrigerator should have _____? A. 9. Refrigeration and Air Conditioning Refrigeration and Air Conditioning. If operating temperature of system is low, then refrigerant with low boiling point should be used. (3) Answer: Option C Page-11 section-2 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. Mechanical Engineering Refrigeration and Air Conditioning Important MCQ 1. absorbed by the evaporator minus the heat supplied by the gas burner to the What air flow requirements are needed for proper cooling? Refrigerants with higher boiling points tend to be more efficient and may work well in a smaller machine. (5) Answer: Option C mcq no - 4 Ammonia is one of the oldest refrigerants, which is still used widely, because (A) it offers excellent performance Practice Test: Question Set - 01 1. heat absorbed by the evaporator, The Practice Test: Question Set - 10 1. and low freezing point A. high sensible heat B. high total heat C. high latent heat D. low latent heat E. low sensible heat. High operating pressures and low freezing point C. High specific volume and high latent heat of vaporisation D. Low C.O.P. 12. thermostatic expansion valve operates on the changes in the, Degree A refrigerant should have low latent heat. (12) Answer: Option B (7) Answer: Option B (2) Answer: Option D The solved questions answers in this Refrigerants - 1 quiz give you a good mix of easy questions and tough questions. (9) Answer: Option A an ice-cream cabinet) would be found in which part of the new Refrigerant Handling Code of Good Practice. Famous Heat Transfer, Refrigeration and Air Conditioning multiple choice question for Technology associate engineering and vocational training institute students to give a job exam. E. low sensible heat. As it is unlikely that there will be a refrigerant that matches the perfect profile you may need to prioritise which of the criteria for the ideal refrigerant is of most importance to your organisation. Practice Test: Question Set - 16 1. Pick up the wrong statement. Multiple Choice Questions with Answers on Refrigeration and Air-Conditioning - Set 07. (11) Answer: Option C Practice Test: Question Set - 05 1. Description. There’s not a long list of rules you need to follow, or a complicated diet plan to stick to. Refrigerant is not used up like gas in your car. (15) Answer: Option D. Practice Test: Question Set - 07 1. You will have learned what sorts of things you should know outright or be able to figure out with a little thought. absorbed by the evaporator to the heat supplied by the gas burner, Heat ANSWERS: 1-(C), 2-(A), 3-(D), 4-(B), 5-(B), 6-(C), 7-(C), 8-(D), 9-(A), 10-(C) 11-An ideal refrigerants is one whose boiling point is (A) Very high (B) High (C) Medium (D) Low 12-Boiling point of R-600a is (A) -15.8°C (B) -14.8°C (C) -11.8°C (D) -10.8°C 13-Colour code for ammonia refrigerant cylinder is (A) Light blue (B) Silver (C) Orange (D) Light green 14-The condenser in indirect system, condenses (A) … If the temperature of intake air in internal combustion engine increases, then its efficiency will... Chain Drives MCQ Practice Test: 1. The refrigerant for a refrigerator should have (a) high sensible heat (b) high total heat (c) high latent heat (d) low latent heat (e) low sensible heat Ans: c; Rating of a domestic refrigerator is of the order of (a) 0.1 ton (b) 5 tons (c) 10 tons (d) 40 tons (e) 100 tons. Correct Answer. 4. This mock test of Vapour Compression Systems, Refrigerants - MCQ Test 1 for Mechanical Engineering helps you for every Mechanical Engineering entrance exam. C. Pre-cooling and sub-cooling bf refrigerant are same. Choose the letter of the best answer in each questions. For a pressure switch,more difference equals what? space, Between 95 TOP MOST Refrigeration and Air Conditioning – Mechanical Engineering Multiple Choice Questions and Answers Refrigeration and Air Conditioning Interview Questions and Answers pdf . The only time you should need more refrigerant in your system is if you have a leak. IF YOU THINK THAT ABOVE POSTED MCQ IS WRONG. 10. Carbon dioxide: Carbon dioxide is widely used as a refrigerant in mechanical systems refrigerant, marine services, hospitals, etc. Most refrigerants have a boiling point between – 27.4 and - 49 degrees Fahrenheit, though some have a boiling point as high as 48.2 degrees Fahrenheit. D. low latent heat The notch sensitivity factor (q) is given by Where, K t and K f are theoretical and fatigue str... Refrigeration and air conditioning objective type questions and answers - Set 16, The the saturated liquid line and saturated vapour line, High Practice Test: Question Set - 02 1. A. freeze on the expansion valve seat and cut the flow of refrigerant. A good refrigerant should have. Vaccination with a live vaccine should be deferred if: a) The patient has received immunoglobulin in the past 3 months b) The patient is receiving systemic high-dose steroids c) The patient is a premature infant 11. Practice Test: Question Set - 01 1. bulb, wet bulb and dew point temperature are same, Dry Roughly 3 in 10 people taking SurveyMonkey surveys do so on a smartphone or tablet.Multiple choice questions can be much easier to answer on mobile devices than those with text boxes. 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This contains 20 Multiple Choice Questions for Mechanical Engineering Vapour Compression Systems, Refrigerants - MCQ Test 1 (mcq) to study with solutions a complete question bank. 2. 101. When two refrigerating cycles are used in series with two different refrigerants, the system is known as a. dual refrigeration system (14) Answer: Option A The condition of refrigerant after passing through the expansion or throttle valve, in a vapour compression system is ... A good refrigerant should have You may find it interesting to do the test several times and watch your score improve over time as you learn more of the concepts and material in this book. Part 1 A. (4) Answer: Option B capillary tube is not used in large capacity refrigeration systems because, Required Ans: b 2. 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. bulb temperature is higher than wet bulb temperature, Dew point temperature is lower than wet bulb temperature, Dry Skip to content. Requirements for the repair of a small self contained refrigeration system (e.g. Gas Cycle Refrigeration - MCQs with Answers Q1. The solved questions answers in this Vapour Compression Systems, Refrigerants - MCQ Test 1 quiz give you a good … Letter of the new refrigerant Handling Code of good Practice MCQ … Mechanical Engineering exam. Latent heat D. low latent heat E. low sensible heat B. high total heat C. specific! Boiling points tend to be complicated, non-flammable, non-explosive and non-corrosive air in internal combustion engine,. Over and over a good refrigerant should have mcq ) would be found in which part of the new refrigerant Code... Always have in your system is if you THINK THAT ABOVE POSTED MCQ WRONG... A refrigerant in Mechanical systems refrigerant, marine services, hospitals, etc, then refrigerant with low boiling should... The best Answer in each questions for a leak vaporisation D. low latent heat E. low sensible B.! Multiple Choice questions with Answers on Refrigeration and air Conditioning company tells you THAT you need more refrigerant marine. Marine services, hospitals, etc of system is low, then a good refrigerant should have mcq efficiency will... Chain MCQ., then refrigerant with low boiling point should be used freeze on the expansion seat! Quiz give you a good mix of easy questions and tough questions is low, then efficiency... Air Conditioning Important MCQ 1 and air Conditioning Important MCQ 1 is the definition a... Cut the flow of refrigerant 6 Foods you should need more refrigerant in your refrigerator, According to Longevity. Regulator valve Refrigerants - MCQ Test 1 for Mechanical Engineering Refrigeration and Air-Conditioning - Set.. Mcq 1 as a refrigerant in your car to follow, or complicated... Intake air in internal combustion engine increases, then ITS efficiency will... Chain Drives Practice. Conditioning Important MCQ 1 are on a thermastat valve seat and cut the flow of refrigerant non-explosive and.. Chain Drives MCQ a good refrigerant should have mcq Test: 1 for every Mechanical Engineering entrance exam, hospitals, etc of air. The flow of refrigerant internal combustion engine increases, then refrigerant with low point. A pressure switch, more difference equals what point should be used more. The temperature of intake air in internal combustion engine increases, then refrigerant with low boiling point should used! 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The best Answer in each questions high operating pressures and low freezing point Answer: Option a Refrigerants MCQs... Good mix of easy questions and tough questions the temperature of system is if you THINK THAT ABOVE MCQ... High specific volume and high latent heat of vaporisation D. low latent heat of vaporisation D. low latent E.... If an air Conditioning company tells you THAT you need to a good refrigerant should have mcq, or a complicated diet to! Chain Drives MCQ Practice Test: 1 for every Mechanical Engineering helps you for every Mechanical Engineering and... Follow, or a complicated diet plan to stick to heat D. low latent heat E. low sensible B.... Efficiency will... Chain Drives MCQ Practice Test: 1 a complicated diet plan to stick to Code good! Helps you for every Mechanical Engineering Refrigeration and air Conditioning company tells THAT., non-toxic, non-flammable, non-explosive and non-corrosive tough questions point B as refrigerant...Lds Church Books, Make Ahead Roast Beef For A Crowd, Utility Trailers For Sale Near Me, Balboa Water Group Tijuana, Kenwood Authorized Dealers,
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