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Q.1
India first nuclear power plant was installed at
Tarapore
Kota
Kalpakkam
None
Q.2
Which of the following is a non-renewable resource?
coal
Forests
Water
Wildlife
Q.3
The turbine which is used in tidal power plant for getting continues power is
simple impulse type
reversible type
propeller type
None
Q.4
He system supplying base and peak loads will be more economical if power is supplied by
Only gas turbine power plant
Only thermal power plant
Only Diesel power plant
Combined operation of various power plants
Q.5
The nuclear energy is measured as
kWhr
curie
MW
MeV
Q.6
How much coal is required to generate energy equivalent to the energy generated by 1 kg of uranium?
30000 tonnes of high grade coal
300 tonnes of high grade coal
10000 tonnes of high grade coal
3000 tonnes of high grade coal
Q.7
Water tubes in vertical boiler are __________
horizontal
vertical
inclined
none
Q.8
When steam or water is used to run a turbine, it can generate __________________.
Electricity
Oil
Geothermal Energy
Uranium
Q.9
All of the following are renewable except
Uranium
Solar
Hydropower
Food Crops (Biomass)
Q.10
A economizer in a boiler
Increases steam pressure
Increases steam flow
Decreases steam pressure
Decreases fuel consumption
Q.11
After coal preparation, the coal transfer through
Belt conveyor
screw conveyor
Bucket conveyor
All of the above
Q.12
Coal delivery, preparation, Coal handling, boiler furnace, ash handling, and ash storage consist of _____ circuit
Air and flue
Steam and water
Coal and ash
Cooling water
Q.13
Porcelain is produced by firing at high temperature of which all mixtures?
Kaolin
Feldspar
Quartz
All of these.
Q.14
What is the dielectric strength of porcelain?
55 kV/cm
60 kV/cm
75 kV/cm
80 kV/cm
Q.15
On what factor does the string efficiency of a string of suspension insulators dependent?
Size of the insulator
Number of discs in the string
Size of tower.
None of these.
Q.16
The number of discs in a string of insulators forkV ac over head transmission line lies in the range of
32 – 33
22 – 23
15 – 16
9 – 10
Q.17
What is the maximum voltage level upto which the pin type insulators can be used?
22 kV
33 kV
66 kV
132 kV
Q.18
Assembly of which type of insulators are used as strain type of insulators?
Pin type
Shackle type.
Suspension type.
None of these.
Q.19
Which type of insulators is mainly used for low voltage overhead lines?
Pin type
Shackle type
Suspension type
None of these.
Q.20
Condenser steam from condenser is used as
Fresh water
Feed Water
make up water
All
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