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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A wet vapor can be completely specified by

Temperature only
Pressure only
Dryness fraction only
Pressure and dryness fraction

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Steam Boilers, Engines, Nozzles and Turbines
A safety valve usually employed with stationary boilers is

Dead weight safety valve
High steam and low water safety valve
All of the listed here
Lever safety valve

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Steam Boilers, Engines, Nozzles and Turbines
The behavior of coal in a furnace is determined by

The content of ash and heating value
The proximate analysis
The exact analysis
The content of sulphur

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Steam Boilers, Engines, Nozzles and Turbines
The function of injector used in small steam plants is to

Dose chemicals in feed water
Create vacuum at turbine exhaust
Create vacuum in furnace
Pump feed water

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Curtis turbine is a

Pressure compounded turbine
Simple reaction turbine
Velocity compounded turbine
Pressure-velocity compounded turbine

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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