Compressors, Gas Dynamics and Gas Turbines - Data Intensity 2 Multiple Questions and Answers.




16.A closed cycle gas turbine gives __________ efficiency as compared to an open cycle gas turbine.
A. same
B. lower
C. higher
D. none of above

17.Gas turbine as compared to steam turbine
A. requires less space for installation
B. has compressor and combustion chamber
C. has less efficiency
D. all of these

18.Intercooling in gas turbines
A. decreases net output but increases thermal efficiency
B. increases net output but decreases thermal efficiency
C. decreases net output and thermal efficiency both
D. increases net output and thermal efficiency both

19.When the temperature of air leaving the intercooler, in a two stage compression with intercooler, is __________ the original atmospheric air temperature, then the intercooling is known as perfect or complete intercooling.
A. equal to
B. less than
C. more than
D. none of above

20.The compression ratio in a gas turbine is
A. 4
B. 1
C. 9
D. 12

«»



Date to Date Current Affairs 2022

PakMCQs.net

Quick Links

GAT Subject



   Computer Science    English Mcqs    Agriculture    

Engineering



   Computer Science    Civil Engineering    

Technical



   Networking    Electronics    Database    

Past Papers



   Model Papers    FPSC Papers