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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The dry saturated steam at very low pressure, (510 kg/cm²) when throttled to atmosphere will become

Wet
Superheated
Remain dry saturated
Dry

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following boilers is best suited to meet fluctuating demands?

Cochran
Lancashire
Babcock and Wilcox
Locomotive

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Steam Boilers, Engines, Nozzles and Turbines
1 kg.m is equal to

427 Joules
102 Joules
None of these
9.81 Joules

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Steam Boilers, Engines, Nozzles and Turbines
The maximum heat loss is a boiler occurs due to

Unburnt carbon
Steam formation
Moisture in fuel
Dry flue gases

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Steam Boilers, Engines, Nozzles and Turbines
The effect of bleeding is that

It increases the thermodynamic efficiency of the turbine
All of these
It decreases the power developed by the turbine
Boiler is supplied with hot water

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Steam Boilers, Engines, Nozzles and Turbines
The process of draining steam from the turbine, at certain points during its expansion and using this steam for heating the feed water in feed water heaters and then supplying it to the boiler is known as

Regenerative heating
Bleeding
Reheating of steam
None of these

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