Related Questions

Very high pressure boilers are usually __________ boilers.
A Fire tube
B Water tube
C Waste heat
D Natural circulation
Corrosion of metals can not be prevented by its
A Tempering
B Chromising
C Aluminising
D Alloying
Galvanic corrosion can not be prevented by
A Cathodic protection
B Anodic protection
C Usage of largest possible anodic area
D Any one of these
Corrosion involves exchange of electrons in __________ corrosion.
A Chemical
B Electrochemical
C Both A & B
D Neither A nor B
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 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
For longitudinal 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
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
The fuel mostly used in steam boilers is
A Brown coal
B Peat
C Coking bituminous coal
D Non-coking bituminous coal
In fire tube boilers
A Water passes through the tubes which are surrounded by flames and hot gases
B The flames and hot gases pass through the tubes which are surrounded by water
C Forced circulation takes place
D None of these

Next steps