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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The high steam and low water safety valve is not used in

Cochran boiler
Cornish boiler
Locomotive boiler
Lancashire boiler

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Steam Boilers, Engines, Nozzles and Turbines
When the speed of the engine is controlled by means of a valve in a steam pipe, which regulates the pressure of steam entering the engine, then the governing is known as

Throttle governing
By-pass governing
None of these
Cut-off governing

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Steam Boilers, Engines, Nozzles and Turbines
The discharge of steam in a convergent-divergent nozzle __________ after the throat (i.e. in the divergent portion of the nozzle)

Increases
Decreases
Remains constant
None of these

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Steam Boilers, Engines, Nozzles and Turbines
The number of drums in Benson steam generator is

One
No drum
Two
One steam drum and one water drum

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Steam Boilers, Engines, Nozzles and Turbines
A single acting steam engine produces ___ power than that of double acting steam engine.

Equal
Double
Half
Four times

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Steam Boilers, Engines, Nozzles and Turbines
The high pressure and low pressure cylinders in a receiver type compound engine are regarded as having cranks

None of these
90° to each other
180° to each other
0° to each other

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