Heat Transfer,Refrigeration and Air Conditioning MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Heat Transfer,Refrigeration and Air Conditioning, a fundamental topic in the field of Mechanical Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Heat Transfer,Refrigeration and Air Conditioning MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Heat Transfer,Refrigeration and Air Conditioning mcq questions that explore various aspects of Heat Transfer,Refrigeration and Air Conditioning problems. Each MCQ is crafted to challenge your understanding of Heat Transfer,Refrigeration and Air Conditioning principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Mechanical Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Heat Transfer,Refrigeration and Air Conditioning MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Heat Transfer,Refrigeration and Air Conditioning. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Heat Transfer,Refrigeration and Air Conditioning knowledge to the test? Let's get started with our carefully curated MCQs!

Heat Transfer,Refrigeration and Air Conditioning MCQs | Page 23 of 40

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Answer: (d).above which a gas will never liquified
Q222.
The evaporator changes the low pressure liquid refrigerant from the expansion valve into
Discuss
Answer: (c).low pressure vapour refrigerant
Q223.
For air conditioning the operation theatre in a hospital, the percentage of outside air in the air supplied is
Discuss
Answer: (d).100
Q224.
In case ofsensible cooling of air, the coil efficiency is given by
Discuss
Answer: (b).1 - B.P.F.
Discuss
Answer: (d).regenerative air cooling system
Discuss
Answer: (d).all of the above
Discuss
Answer: (d).all of these
Q228.
The humidification process, on the psychrometric chart is shown by
Discuss
Answer: (b).vertical line
Q229.
The colour of the flame of halide torch, in case of leakage of freon refrigerant, will change to
Discuss
Answer: (a).bright green
Q230.
The ratio of actual mass of water vapour in a given volume of moist air to the mass of water vapour in the same volume of saturated air at the same temperature and pressure, is called
Discuss
Answer: (b).relative humidity