Compressors, Gas Turbines and Jet Engines

A. isentropic
B. isothermal
C. polytropic
D. somewhere in between isentropic and isothermal
E. none of the above

A. top side of main
B. bottom side of main
C. left side of main
D. right side of main
E. any location

A. rise gradually towards the point of use
B. drop gradually towards the point of use
C. be laid vertically
D. be laid exactly horizontally
E. none of the above

A. less
B. more
C. same
D. more/less depending on compressor capacity
E. unpredictable

A. radial component
B. axial component
C. tangential component
D. resultant component

A. more power
B. less power
C. same power
D. more/less power depending on other factors
E. none of the above

A. conversion of pressure energy into kinetic energy
B. conversion of kinetic energy into pres¬sure energy
C. centripetal action
D. generating pressure directly
E. combination of A. and D.

A. same
B. higher
C. lower
D. dependent on other factors
E. none of the above

A. start-stop motor
B. constant speed unloader
C. relief valve
D. variable speed
E. none of the above

A. throttle control B. clearance control
C. blow-off control
D. any one of the above
E. none of the above