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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Fire tube boilers are limited to a maximum working pressure of

170 MN/m²
17 MN/m²
0.17 MN/m²
1.7 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
The pressure velocity compounded impulse turbine allows a bigger pressure drop and hence __________ numbers of stages are required.

Less
More
None of the listed here
Equal

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Steam Boilers, Engines, Nozzles and Turbines
At very low temperature, the melting and boiling temperatures become equal. This temperature is

0°K
303°K
373°K
273.16°K

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Steam Boilers, Engines, Nozzles and Turbines
The actual vacuum in a condenser is equal to

Gauge pressure + atmospheric pressure
Barometric pressure + actual pressure
Gauge pressure - atmospheric pressure
Barometric pressure - actual pressure

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Steam Boilers, Engines, Nozzles and Turbines
Sulphur in coal results in

Spontaneous combustion during coal storage
Facilitating ash precipitation
All of these
Corroding air heaters

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Steam Boilers, Engines, Nozzles and Turbines
Locomotive type' boiler is

Horizontal multi-tubular water tube boiler
Vertical tubular fire tube type
Horizontal multi-tubular fire tube type
Water wall enclosed furnace type

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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