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Steam Boilers, Engines, Nozzles and Turbines

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

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

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is a fire tube boiler?

Yarrow boiler
Lancashire boiler
None of these
Babcock and Wilcox boiler

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Steam Boilers, Engines, Nozzles and Turbines
Proximate analysis of fuel is determination of percentage of

Carbon, hydrogen, nitrogen, sulphur, moisture
Lower calorific value
Higher calorific value
Fixed carbon, ash, volatile matter, moisture

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The action of steam in a steam turbine is

Static
Neither static nor dynamic
Static and dynamic
Dynamic

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Steam Boilers, Engines, Nozzles and Turbines
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as

Blow off cock
Stop valve
Fusible plug
Superheater

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