Gas turbine blades are given a rake___________________?

Compressors, Gas Turbines and Jet Engines 14/11/2021

A. equal to zero
B. in the direction of motion of blades
C. opposite to the direction of motion of blades
D. depending on the velocity
E. none of the above

Related Mcqs:

    Volumetric efficiency of a compressor with clearance volume ________________?
    A. increases with increase in compression ratio B. decreases with increase in compression ratio C. in not dependent upon compression ratio D. may increase/decrease depending on compressor capacity E. unpredictable...
    As the value of index ‘«’ is decreased, the volumetric efficiency will___________________?
    A. increase B. decrease C. remain unaffected D. may increase/decrease depending on compressor clearance E. none of the above...
    The pressure ratio for an open cycle gas turbine compared to closed cycle gas turbine of same h.p. is_______________?
    A. low B. high C. same D. low/high depending on make and type E. unpredictable...
    Turbo propeller has the following additional feature over the turbojet __________________?
    A. peopeller B. diffuser C. intercooler D. turbine and combustion chamber E. starting engine...
    For speed above 3000 km/hour, it is more advantageous to use____________________?
    A. turbo-jet engine B. ram-jet engine C. propellers D. rockets E. hydraulic jet propulsion...

Leave a Reply

Your email address will not be published. Required fields are marked *