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Mechanical Engineering Mcqs — Test 4

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Question 1
The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?
Question 2
Gas turbine works on_______________?
Question 3
Gas turbine works on______________?
Question 4
Rotary compressors are suitable for ____________________?
Question 5
The work ratio of a gas turbine plant is defined as the ratio of__________________?
Question 6
The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is_______________?
Question 7
The fuel consumption in gas turbines is accounted for by___________________?
Question 8
Mechanical efficiency of gas turbines as compared to I.C engines is____________________?
Question 9
The air-fuel ratio in gas turbines is of the order of ______________________?
Question 10
Gas turbine blades are given a rake___________________?