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Worksheetselectrical power-I
Total questions: 10
Worksheet time: 6mins
Which of the following part of thermal power plant causes maximum energy losses?d) Condenser
a) Alternator
b) Ash and unburnt carbon
c) Boiler
d) Condenser
Which of the following is most suitable fuel for thermal power plant?
a) Bituminous coal
b) Lignite coal
c) Anthracite coal
d) Peat coal
Which of the following is most advantageous and most widely method of solid fuel firing?
a) Spreader stoker firing
b) Pulverised fuel firing
c) Underfeed firing
d) Stoker firing
1 kilowatt hour (kWh)=______________
36 x 10^6 watt-sec.
36 x 10^4 watt-sec
36 x 10^5 watt-sec
36 x 10^3 watt-sec
1 B.Th.U.=_____________________
1052 Joules
1053 Joules
1054 Joules
1055 Joules
In case of solid and liquid fuels, the calorific value isexpressed in .
cal/gm or kcal/kg
cal/litre or kcal/litre
gm/cal or kg/kcal
litre/cal or litre/kcal
which of the following solid fuel has highest carbon content ?
lignite
bituminous
anthracite
sub-bituminous
Find out the incorrect statement?
The handling of liquid fuels is easier and they require less storage space.
The combustion of liquid fuels is nonuniform
Liquid fuels pose problems in cold climates since the oil stored in the tanks is to be heated inorder to avoid the stoppage of oil flow.
The firing of liquid fuels can be easily controlled. This permits to meet the variation in loaddemand easily
which state has largest coal reserves in india?
west bengal
madhya pradesh
odisha
Jharkhand
1 kWh = ..................... kcal
860 × 10^3 kcalories
860 × 10^3 calories
860 × 10^ calories
8600 kcalories
