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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The working pressure range for a LaMont boiler is

3.5 to 20 MN/m²
2.5 to 15 MN/m²
1 to 15 MN/m²
0.5 to 10 MN/m²

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Steam Boilers, Engines, Nozzles and Turbines
Gusset stays in a boiler are provided to

Avoid explosion in furnace
Prevent leakage of hot flue gases
Support furnace freely from top
Prevent the bulging of flat surfaces

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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

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

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Steam Boilers, Engines, Nozzles and Turbines
In locomotives, the draught is produced by

Chimney
Both combined (A) and (B)
Steam jet draught
Induced draft fan

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Steam Boilers, Engines, Nozzles and Turbines
The factor of evaporation for all boilers is always

Greater than unity
Equal to unity
None of these
Less than unity

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Steam Boilers, Engines, Nozzles and Turbines
The Locomotive boiler has

137 fire tubes and 44 superheated tubes
147 fire tubes and 34 superheated tubes
157 fire tubes and 24 superheated tubes
167 fire tubes and 14 superheated tubes

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MORE MCQ ON Steam Boilers, Engines, Nozzles and Turbines

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