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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A binary vapor plant consists of

All of the listed here
Steam turbine
Steam condenser
Mercury boiler

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Steam Boilers, Engines, Nozzles and Turbines
A double acting steam engine with a cylinder diameter of 190 mm and a stroke of 300 mm has a cut-off of 0.35. The expansion ratio for this engine is nearly

1.05
10.05
6.65
2.86

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Steam Boilers, Engines, Nozzles and Turbines
The latent heat of steam at pressures greater than atmospheric in comparison to latent heat at atmospheric pressure is

More
Equal
May be less or more depending on temperature
Less

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Steam Boilers, Engines, Nozzles and Turbines
At critical point, i.e. p=225.65 kg/cm², the latent enthalpy of vaporisation is

Depends on temperature also
Minimum
Maximum
Zero

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is a

Water tube boiler with natural/forced circulation
Stationary fire tube boiler
Mobile fire tube boiler
Stationary water tube boiler

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Steam Boilers, Engines, Nozzles and Turbines
Natural water circulation, by convection in water tube boilers, with increase in pressure of boiler

First increases and then decreases
Decreases
Remain unaffected
Increases

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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