reciprocating
rotary
✅ The correct answer is option A.
Steam Boilers and Engines MCQs
The governing of steam engines keep the engine speed constant according to the changing load conditions
Yes
No
✅ The correct answer is option A.
By compounding the expansion of steam in two or more cylinders, the ratio of expansion
does not change
increases
decreases
✅ The correct answer is option C.
The missing quantity is mainly due to cylinder condensation and a small amount of steam leakage past the valves and piston.
Agree
Disagree
✅ The correct answer is option A.
Which of the following is required for a steam condensing plant ?
Condenser
Condensate pump
Air extraction pump
all of these
✅ The correct answer is option D.
Locomotive boiler produces steam at a very high rate.
Yes
No
✅ The correct answer is option A.
The function of a valve rod is
to provide reciprocating motion to the slide valve
to convert reciprocating motion of the piston into rotary motion of the crank
to convert rotary motion of the crankshaft into to and fro motion of the valve rod
to provide simple harm
✅ The correct answer is option D.
The mechanical draught __________ with the amount of smoke.
increases
decreases
does not effect
✅ The correct answer is option B.
Locomotive boiler is a
single tube, horizontal, internally fired and stationary boiler
single tube, vertical, externally fired and stationary boiler
multitubular, horizontal, internally fired and mobile boiler
multitubular, horizont
✅ The correct answer is option C.
Water tube boilers are
internally fired
externally fired
internally as well as externally fired
none of these
✅ The correct answer is option B.