In the cross compounding of the gas turbine plant

A H.P. compressor is connected to H.P. turbine and L.P. compressor to L.P. turbine
B H.P. compressor is connected to L.P. turbine and L.P. compressor is connected to H.P. turbine
C Both the arrangements can be employed
D All are connected in series

Correct Answer: H.P. compressor is connected to L.P. turbine and L.P. compressor is connected to H.P. turbine

In the cross compounding of the gas turbine plant H.P. compressor is connected to L.P. turbine and L.P. compressor is connected to H.P. turbine
Bissoy MCQ
#Mechanical Engineering #Compressors #Gas Turbines And Jet Engines

Related Questions

The ratio of the net work obtained from the gas turbine plant to the turbine work is known as
A Compression ratio
B Work ratio
C Pressure ratio
D None of these
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
A closed cycle gas turbine gives ________ efficiency as compared to an open cycle gas turbine.
A Same
B Lower
C Higher
D None of these
Compounding of steam turbine is done for
A reducing the work done
B increasing the rotor speed
C reducing the rotor speed
D balancing the turbine
The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which
A Delivers unit discharge under unit head
B Delivers unit discharge under unit speed
C Develops unit power under unit head
D Develops unit power under unit speed
In cross compounding, the cylinders are arranged
A Side by side and each cylinder has common piston, connecting rod and crank
B Side by side and each cylinder has separate piston, connecting rod and crank
C At 90° and each cylinder has common piston, connecting rod and crank
D At 90° and each cylinder has separate piston, connecting rod and crank
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
A Remain same
B Decrease
C Increase
D None of the above
The weight per horse power ratio for gas in Turbine as compared to I.C. engine and steam turbine is
A Same
B Higher
C Lower
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Gas turbine as compared to steam turbine
A Requires less space for installation
B Has compressor and combustion chamber
C Has less efficiency
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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
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B Increase first at slow rate and then fast
C Decrease continuously
D First increase, reach maximum and then decrease

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