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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Heating of dry steam above saturation temperature is known as

Enthalpy
Superheating
Latent heat
Super saturation

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Steam Boilers, Engines, Nozzles and Turbines
Mechanical equivalent of heat for 1 kcal or Joule's equivalent is equal to

102 kg.m
421 kg.m
539 kg.m
421 kg.m

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure boiler is one, which produces steam at a pressure more than

5 kg/cm²
Atmospheric pressure
7580 kg/cm²
10 kg/cm²

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Steam Boilers, Engines, Nozzles and Turbines
The efficiency of steam turbines may be improved by

Reheating of steam
Regenerative feed heating
Binary vapor plant
Any one of these

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Steam Boilers, Engines, Nozzles and Turbines
Gusset stays in a boiler are provided to

Prevent the bulging of flat surfaces
Avoid explosion in furnace
Support furnace freely from top
Prevent leakage of hot flue gases

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Steam Boilers, Engines, Nozzles and Turbines
The missing quantity per stroke is equal to

Mass of cushion steam + cylinder feed
Cylinder feed + indicated mass of steam
Mass of cushion steam + indicated mass of steam
Cylinder feed indicated mass of steam

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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