Compressors,Gas Dynamics and Gas Turbines MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Compressors,Gas Dynamics and Gas Turbines, 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 Compressors,Gas Dynamics and Gas Turbines 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 Compressors,Gas Dynamics and Gas Turbines mcq questions that explore various aspects of Compressors,Gas Dynamics and Gas Turbines problems. Each MCQ is crafted to challenge your understanding of Compressors,Gas Dynamics and Gas Turbines 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 Compressors,Gas Dynamics and Gas Turbines MCQs are your pathway to success in mastering this essential Mechanical Engineering topic.

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Compressors,Gas Dynamics and Gas Turbines MCQs | Page 1 of 17

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Q1.
In a four stage compressor, if the pressure at the first and third stage are 1 bar and 16 bar, then the delivery pressure at the fourth stage will be
Discuss
Answer: (c).64 bar
Discuss
Answer: (d).all of the above
Q3.
A rocket works with maximum overall efficiency when air-craft velocity is __________ the jet velocity.
Discuss
Answer: (b).one-half
Q4.
The volumetric efficiency for reciprocating air compressors is about
Discuss
Answer: (d).70 to 90%
Q5.
The maximum temperature in a gas turbine is
Discuss
Answer: (c).700°C
Q6.
The rotary compressors are suitable for large discharge of air at low pressure.
Discuss
Answer: (a).True
Q7.
The stagnation pressure rise in a centrifugal compressor takes place
Discuss
Answer: (c).in the diffuser and impeller
Q8.
The total heat rejected in a reciprocating air compressor is equal to the sum of the heat rejected during polytropic compression per kg of air and heat rejected in the intercooler per kg of air.
Discuss
Answer: (a).True
Discuss
Answer: (b).the propulsive matter is caused to flow around the propelled body
Q10.
An open cycle gas turbine works on the same cycle as that of a closed cycle gas turbine.
Discuss
Answer: (a).Yes