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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
Steam turbines are used for

Direct drive of fans, compressors, pumps
Large marine propulsion
Electric power generation
All of these

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Steam Boilers, Engines, Nozzles and Turbines
In locomotive boiler, maximum steam pressure is limited to

10 kg/cm²
5 kg/cm²
1 kg/cm²
18 kg/cm²

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The draught may be produced by a

All of these
Mechanical fan
A steam jet
Chimney

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Steam Boilers, Engines, Nozzles and Turbines
In turbines, the fluid undergoes a continuous steady flow process and the speed of flow is

High
Very high
Very low
Low

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Steam Boilers, Engines, Nozzles and Turbines
The diameters of fire tubes and superheater tubes in locomotive boiler are

47.5 mm, 130 mm
65.5 mm, 210 mm
32.5 mm, 180 mm
24.5 mm, 65 mm

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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