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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
A boiler in India should conform to safety regulations of

ASTM
BS
DIN
IBR

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Steam Boilers, Engines, Nozzles and Turbines
Willian’s line for the steam engine is a straight line relationship between the steam consumption per hour and

Pressure of steam
Brake power
Efficiency
Indicated power

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Steam Boilers, Engines, Nozzles and Turbines
Which of the following is correct? (Where pa = Actual mean effective pressure, pm = Theoretical mean effective pressure, and K = Diagram factor)

pa = K/pm
pa = pm/K
pa = pm + K
pa = pm × K

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Steam Boilers, Engines, Nozzles and Turbines
The length of Cornish boiler is of the order of

35 m
24 m
79 m
57.5 m

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Steam Boilers, Engines, Nozzles and Turbines
The dry saturated steam at very high pressure (150200 kg/cm²) when throttled to atmosphere will become

Remain dry saturated
Superheated
Wet
Dry

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Steam Boilers, Engines, Nozzles and Turbines
The Parsons' reaction turbine has

Identical fixed and moving blades
Only moving blades
Only fixed blades
Fixed and moving blades of different shape

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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