Steam Boilers and Engines MCQ with Answers

Steam Boilers and Engines MCQ with Answers

31) The fire tubes in a Scotch marine boiler are

Answer is:

horizontal

32) In a reciprocating steam engine, the heat energy in the steam is converted into mechanical work by the to and fro motion of the piston.

Answer is:

Agree

33) The power of a boiler may be defined as

Answer is:

the amount of water evaporated or steam produced in kg per kg of fuel burnt

34) When the circulation of water, in a boiler, is by a centrifugal pump, then the boiler is known as

Answer is:

forced circulation boiler

35) The function of a safety valve is

Answer is:

to blow off steam when the pressure of steam inside the boiler exceeds the working pressure

4
5
6
7
8
9
10