Compressors, Gas Turbines & Jet Engines Mcqs

Q.  Losses in a centrifugal compressor are due to__________________?

a. inlet losses
b. impeller channel losses
c. diffuser losses
d. all of the above
e. none of the above


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MCQs:  Gas turbine works on______________?
Category: Mechanical Engineering Questions,   Published by: T-Code Scripts
MCQs:  Rotary compressors are suitable for ____________________?
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MCQs:  The work ratio of a gas turbine plant is defined as the ratio of__________________?
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MCQs:  The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is_______________?
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MCQs:  The fuel consumption in gas turbines is accounted for by___________________?
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MCQs:  Mechanical efficiency of gas turbines as compared to I.C engines is____________________?
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MCQs:  The air-fuel ratio in gas turbines is of the order of ______________________?
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MCQs:  Gas turbine blades are given a rake___________________?
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MCQs:  The thermal efficiency of a gas turbine as compared to a diesel plant is__________________?
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MCQs:  The ratio of specific weighf/h.p. of gas turbin and I.C engines may be typically of the order of_______________________?
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MCQs:  The pressure ratio in gas turbines is of the order of__________________?
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MCQs:  Temperature of gases at end of compression as compared to exhaust gases in a gas turbine is_________________?
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MCQs:  The hottest point in a gas turbine is______________________?
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MCQs:  Efficiency of gas turbine is increased by________________ ?
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MCQs:  The following is true for an open cycle gas turbine having exhaust heat exchanger. Atmospheric air before entering the compressor is____________________?
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MCQs:  The thermal efficiency of a simple gas turbine for a given turbine inlet temperature with increase in pressure ratio_____________________?
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MCQs:  Water gas is produced by ___________________ ?
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MCQs:  The combustion efficiency of a gas turbine using perfect combustion chamber is of the order of________________?
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MCQs:  There is a certain pressure ratio (optimum) for a gas turbine at which its thermal efficiency is maximum. With increase in turbine temperature, the value of pressure ratio for the peak efficiency would__________________?
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MCQs:  The ideal efficiency of simple gas turbine cycle depends on________________?
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