Related Questions

The longitudinal joint in boilers is used to get the required
A Length of boiler
B Diameter of boiler
C Length and diameter of boiler
D Efficiency of boiler
Very high pressure boilers are usually __________ boilers.
A Fire tube
B Water tube
C Waste heat
D Natural circulation
For circumferential joint in boilers, the type of joint used is
A Butt joint with single cover plate
B Butt joint with double cover plate
C Lap joint with one ring overlapping the other
D Any one of the above
As per the Indian boiler regulation (IBR), the type of joint preferred for the circumferential joint is the __________ joint.
A Butt
B Lap
C Welded
D None of these
The most commonly used combustion system manufactured in India for the thermal power plant boilers is the __________ combustion system.
A Pulverised fuel
B Travelling grate stoker firing
C Circulating fluidised bed
D Fluidised bed
The fuel mostly used in steam boilers is
A Brown coal
B Peat
C Coking bituminous coal
D Non-coking bituminous coal
Duplex feed pumps are used in small steam boilers. These operate on the principle of
A Centrifugal pump
B Axial flow pump
C Gear pump
D Reciprocating pump
Which of the following pump is successfully used for lifting water to the boilers?
A Centrifugal pump
B Reciprocating pump
C Jet pump
D Airlift pump
Which of the following varieties of coals is mostly used in steam boilers?
A Non-coking bituminous coal
B Brown coal
C Peat
D None of the above
The function of injector used in small capacity boilers is to
A Create vacuum
B Inject chemical solution in feed pump
C Pump water, similar to boiler feed pump
D Add make up water in the system

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