Compressors, Gas Turbines & Jet Engines Mcqs


Q.  During base load operation, the best method of controlling compressor is ___________________?

a. start-stop motor
b. constant speed unloader
c. relief valve
d. variable speed
e. none of the above


ANSWER: See Answer
 
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MCQs:  Surging is the phenomenon of___________________?
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MCQs:  The thermodynamic efficiency of rotary compressor is based on_______________?
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MCQs:  Maximum delivery pressure is a rotary air compressor is of the order of__________________?
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MCQs:  Axial flow compressor has the following advantage over centrifugal compressor__________________?
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MCQs:  Atmospheric pressure is 1.03 kg/cm and vapour pressure is 0.03 kg/cm . The air pressure will be_____________________ ?
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MCQs:  Axial flow compressor resembles____________________ ?
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MCQs:  The vloumetric efficiency of compressor with increase in compression ratio will ___________________?
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MCQs:  The work ratio of simple gas turbine cycle depends on_________________?
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MCQs:  Open cycle gas turbine works on___________________?
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MCQs:  Gas turbines for power generaion are normally used___________________?
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MCQs:  Surging phenomenon in centrifugal com-pressor depends on ___________________? Pick up wrong statement ?
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MCQs:  The ratio of the increase in pressure in rotor blades to total increase in pressure in the stage is called__________________?
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MCQs:  Actual compression curve is___________________?
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MCQs:  The pressure ratio of an ideal vaned compressor with increase in mass flow rate_________________?
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MCQs:  Gas turbine works on_______________?
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MCQs:  Gas turbine works on______________?
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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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