none of these
✅ The correct answer is option A.
Steam Boilers and Engines MCQs
Which of the following compound steam engine requires a smaller flywheel ?
Receiver type
Tandem type
Woolf type
all of these
✅ The correct answer is option A.
In forced circulation steam boilers, the force is applied
to draw water
to circulate water
to drain off the water
all of these
✅ The correct answer is option B.
A device used in a boiler to control the flow of steam from the boiler to the main pipe and to shut off the steam completely when required, is known as
blow off cock
fusible plug
superheater
stop valve
✅ The correct answer is option D.
The diameter of a cylindrical shell of a Scotch marine boiler varies from
1.5 to 2 m
2.5 to 3.5 m
3.5 to 4.5 m
none of these
✅ The correct answer is option B.
A device used to put off fire in the furnace of the boiler when the level of water in the boiler falls to an unsafe limit, is called
blow off cock
stop valve
superheater
none of these
✅ The correct answer is option D.
The length of Cornish boiler varies from
2 to 4.5 m
3 to 5 m
5 to 7.5 m
7 to 9 m
✅ The correct answer is option C.
The average value of diagram factor lies between
0.2 to 0.5
0.5 to 0.65
0.65 to 0.9
0.8 to 1.2
✅ The correct answer is option C.
The selection of type and size of a steam boiler depends upon
the power required and working pressure
the geographical position of the power house
the fuel and water available
all of the above
✅ The correct answer is option D.
Lancashire boiler is a stationary fire tube boiler.
Agree
Disagree
✅ The correct answer is option A.