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 4 of 17

Q31.
In a single acting reciprocating compressor, the suction, compression and delivery of air takes place in __________ of the piston.
Discuss
Answer: (b).two strokes
Q32.
The increase in pressure in a vane blower takes place first due to compression and then due to back flow of air.
Discuss
Answer: (a).Correct
Q33.
The maximum delivery pressure in a rotary air compressor is
Discuss
Answer: (a).10 bar
Q34.
The capacity of a compressor is expressed in
Discuss
Answer: (c).m³/min
Q35.
The increase in pressure in a roots blower is entirely due to back flow of air.
Discuss
Answer: (a).Agree
Q36.
The type of rotary compressor used in aeroplanes, is of
Discuss
Answer: (b).axial flow type
Q37.
An axial compressor gives optimum performance at high speeds and large volume flows.
Discuss
Answer: (a).Agree
Discuss
Answer: (c).is independent of clearance volume
Q39.
The degree of reaction in an axial flow compressor is defined as the ratio of static enthalpy rise in the
Discuss
Answer: (c).rotor to static enthalpy rise in the stage
Q40.
In axial flow compressor, exit flow angle deviation from the blade angle is a function of
Discuss
Answer: (b).blade camber and incidence angle
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