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Steam Boilers, Engines, Nozzles and Turbines

Steam Boilers, Engines, Nozzles and Turbines
The shell diameter and length of locomotive boiler are

2 m, 4 m
1.5 m, 6 m
1.5 m, 4 m
1 m, 4 m

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Steam Boilers, Engines, Nozzles and Turbines
The fire tubes in a Locomotive boiler has __________ diameter.

4.75 mm
7.45 mm
5.47 mm
47.5 mm

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The actual vacuum in a condenser is equal to

Barometric pressure - actual pressure
Gauge pressure - atmospheric pressure
Barometric pressure + actual pressure
Gauge pressure + atmospheric pressure

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

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

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Steam Boilers, Engines, Nozzles and Turbines
The height of chimney in a power plant is governed by

The draft to be created
Limitation of construction facilities
Quantity of flue gases to be handled
Control of pollution

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