The draught produced by the chimney is________________.

Turbo alternators run at speeds

A. Constant speed of 3000 rpm.

B. Constant speed of 1000 rpm.

C. A variable speed of above 1000 rpm.

D. None of the above

A steam turbine with no nozzle is ________________.

A. Reaction turbine

B. Impulse turbine

C. Both (a) and (b)

D. None of these

The pipes carrying the steam are made of _________.

A. Steel

B. Cast iron

C. Aluminium

D. Cobalt

The governing principle of steam turbines are ________________.

A. Nozzle control governing

B. Throttle governing

C. Bypass governing

D. All of these

The reheat factor in a steam turbine depends on

A. Stage efficiency

B. Initial pressure and temperature

C. Exit pressure

D. All of the above