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 29 of 40

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Discuss
Answer: (d).all of these
Discuss
Answer: (d).none of the above
Q283.
During humidification process, dry bulb temperature
Discuss
Answer: (a).remains constant
Discuss
Answer: (c).one dimensional cases only
Discuss
Answer: (d).constant pressure expansion process
Discuss
Answer: (b).its bulb is surrounded by a wet cloth exposed to the air
Q287.
A device used for transfering heat from one fluid to another is called heat exchanger.
Discuss
Answer: (a).True
Q288.
The coefficient of performance (C.O.P.) of a refrigerator working as a heat pump is given by
Discuss
Answer: (b).(C.O.P.)P = (C.O.P.)R + 1
Q289.
The temperature below which a gas is always liquified, is known as critical temperature.
Discuss
Answer: (b).Incorrect
Q290.
If the condenser temperature is kept constant, the coefficient of performance of a refrigeration cycle increases with the increase in evaporator temperature.
Discuss
Answer: (a).Yes