Category: Power Generation

A. unit
B. central
C. none of the above

A. less
B. more
C. same
D. not predictable

A. unity
B. zero
C. negative.
D. infinity.

A. mechanical
B. chemical
C. heat
D. sound

A. 0.8 to 1.0
B. 1.0 to 1.05
C. 1.1 to 1.5
D. above 1.5

A. primary air
B. secondary air
C. tertiary air

A. cooling water passes through tubes and steam surrounds them
B. steam passes through tubes and cooling water surrounds them
C. steam and cooling water mix
D. steam and cooling water do not mix

A. isentropic heat drop to useful heat drop
B. adiabatic heat drop to isentropic heat drop
C. cumulative actual enthalpy drop for the stages to total is isentropic enthalpy heat drop

A. increase in exit velocity from the nozzle
B. decrease in exit velocity from the nozzle
C. no change in exit velocity from the nozzle
D. increase or decrease depending upon the exit quality of steam

A. 18%
B. 23%
C. 77%
D. 79%