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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A safety valve mainly used with locomotive and marine boilers is

Lever safety valve
High steam and low water safety valve
Spring loaded safety valve
Dead weight safety valve

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Scotch marine boiler are

Vertical
Horizontal
Inclined
None of the listed here

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Steam Boilers, Engines, Nozzles and Turbines
Lancashire boiler is

Stationary fire tube boiler
All of these
Internally fired boiler
Horizontal boiler

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Steam Boilers, Engines, Nozzles and Turbines
With increase in load, radiant superheater has

Flat characteristic
Drooping characteristic
Linear characteristic
Rising characteristic

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Steam Boilers, Engines, Nozzles and Turbines
When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a

High speed steam engine
Medium speed steam engine
None of the listed here
Slow speed engine

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Steam Boilers, Engines, Nozzles and Turbines
The supersaturated flow of steam through a nozzle as compared to a stable flow, the available heat drop

Remains the same
Increases
Decreases
Is unpredictable

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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