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 15 of 17

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Discuss
Answer: (d).all of the above
Q142.
The volumetric efficiency of the compressor is defined as the ratio of volume of free air delivery per stroke to the swept volume of the piston.
Discuss
Answer: (a).Yes
Q143.
A centrifugal compressor is an axial flow compressor.
Discuss
Answer: (b).Incorrect
Q144.
A compressor must be driven by some prime mover.
Discuss
Answer: (a).Agree
Q145.
If the clearance ratio for a reciprocating air compressor is 'K', then its volumetric efficiency is given by
Discuss
Answer: (b).1 + k - k (pโ‚‚/pโ‚)1/n
Q146.
Volumetric efficiency of a compressor decreases with __________ in compression ratio.
Discuss
Answer: (b).increase
Q147.
The volume of air sucked by the compressor during its suction stroke is called
Discuss
Answer: (c).swept volume
Discuss
Answer: (a).pโ‚‚/pโ‚ = pโ‚ƒ/pโ‚‚
Q149.
The efficiency of the vane blower is (where W1 = Workdone due to compression, and W2 = Workdone due to back flow)
Discuss
Answer: (b).Wโ‚‚/(Wโ‚ + Wโ‚‚)
Discuss
Answer: (d).decreases with increase in compression ratio