Under-feed stokers work best for _________ coals high in volatile matter and with caking tendency?

Load carrying capacity of belt conveyor is about___________?

A. 20 to 40 tonnes/hr
B. 50 to 100 tonnes/hr
C. 100 to 150 tonnes/hr
D. 150 to 200 tonnes/hr

Rankine efficiency of a steam power plant____________?

A. improves in summer as compared to that in winter
B. improves in winter as compared to that in summer
C. is unaffected by climatic conditions
D. none of the above

The maximum percentage gain in Regenerative feed heating cycle thermal efficiency____________?

A. increases with number of feed heaters increasing
B. decreases with number of feed heaters increasing
C. remains same unaffected by number of feed heaters
D. none of the above

One kilowatt hour is equal to_________?

A. 532 k cal.
B. 735 k cal.
C. 746 k cal.
D. 860 k cal.

The overall efficiency of a steam power station is ________ its thermal efficiency.

A. less than
B. equal to
C. greater than
D. none of the above

Steam turbines are governed by the following methods_____________?

A. Throttle governing
B. Nozzle control governing
C. By-pass governing
D. all of the above