The draught in locomotive boilers is produced by_____________?

The main source of production of biogas is__________________?

A. human waste
B. wet cow dung
C. wet livestock waste
D. all above

A gas turbine basically work on

A. Carnot cycle
B. Rankin cycle
C. Brayton cycle
D. Dual cycle

The effect of considering friction losses in steam nozzle for the same pressure ratio leads to________?

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

Artificial draught is produced by______________?

A. induced fan
B. forced fan
C. induced and forced fan
D. all of the above

Parson’s turbine is___________?

A. pressure compounded steam turbine
B. simple single wheel, impulse steam turbine
C. simple single wheel reaction steam turbine
D. multi wheel reaction steam turbine

Load curve is useful in deciding the__________?

(a) A. operating schedule of generating units
B. sizes of generating units
C. total installed capacity of the plant
D. all of the above