Load carrying capacity of belt conveyor is about___________?
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
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If the load factor of a power station is high then its cost of generation will be_______?
If the load factor of a power station is high then its cost of generation will be_______?
A. High.
B. Low.
C. Remain same.
D. Depend upon plant type.In regenerative cycle feed water is heated by_____________?
In regenerative cycle feed water is heated by_____________?
A. exhaust gases
B. heaters
C. draining steam from the turbine
D. all aboveRankine efficiency of a steam power plant____________?
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 aboveLoad curve is useful in deciding the__________?
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 aboveThe ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is__________?
The ratio of exit pressure to inlet pressure of maximum mass flow rate per area of steam through a nozzle when steam is initially superheated is__________?
A. 0.555
B. 0.578
C. 0.5457
D. 0.6Caking coals are those which__________?
Caking coals are those which__________?
A. burn completely
B. burn freely
C. do not form ash
D. form lumps or masses of coke