Compressors, Gas Turbines and Jet Engines MCQs

296 questionsMechanical-EngineeringPage 15 of 33

Practice free Compressors, Gas Turbines and Jet Engines multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 296 questions — no login required.

Question 127easy
The thermodynamic efficiency of rotary compressor is based on
Question 128hard
The ratio of work-done per cycle to the stroke volume of the compressor is known as
Question 129medium
The stagnation pressure rise in a centrifugal compressor takes place
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Question 130hard
The specific output per kg mass flow rate of a gas turbine (having fixed efficiencies of compressor and turbine and fixed higher and lower temperature) with increase in pressure ratio will
Question 131hard
In a compressor, free air delivered is the actual volume delivered at the stated pressure reduced to
Question 132hard
When the temperature of air leaving the inter-cooler, in a two stage compression with inter-cooler, is ________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.
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Question 133hard
The mass of gas turbine per kW developed is about ________ as that of an I.C. engine.
Question 134easy
A jet engine works on the principle of conservation of
Question 135medium
A compressor mostly used for supercharging of I.C. engines is