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.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Compressors,Gas Dynamics and Gas Turbines. 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 Compressors,Gas Dynamics and Gas Turbines knowledge to the test? Let's get started with our carefully curated MCQs!

Compressors,Gas Dynamics and Gas Turbines MCQs | Page 8 of 17

Q71.
The efficiency of roots blower __________ with the increase in pressure ratio.
Discuss
Answer: (a).decreases
Q72.
The operation of lifts, rams and pumps make use of compressed air.
Discuss
Answer: (a).Yes
Discuss
Answer: (a).no propeller
Q74.
A receiver in compressor installations is used to damp pressure waves in compressor discharge.
Discuss
Answer: (a).Yes
Q75.
The axial flow compressor is preferred in air-craft gas turbines because of
Discuss
Answer: (a).low frontal area
Discuss
Answer: (b).The static pressure of air in the impeller increases in order to provide centripetal force on the air.
Q77.
The ratio of the net work obtained from the gas turbine plant to the turbine work is known as
Discuss
Answer: (b).work ratio
Q78.
The process, which causes the air to enter the impeller blades of a centrifugal compressor at __________ velocity (without effecting the mass of air to flow and velocity of flow) is known as prewhirl.
Discuss
Answer: (a).reduced
Q79.
In jet propulsion power unit, the inlet duct of diverging shape is used for converting kinetic energy of air into pressure energy.
Discuss
Answer: (a).True
Q80.
Maximum work is saved in a two stage reciprocating air compressor with incomplete intercooling.
Discuss
Answer: (b).Disagree