Q.

Which type of boilers are called drum-less boilers?

A. natural circulation boilers
B. fire tube boilers
C. positive forced circulation boiler
D. forced circulation boiler
Answer» C. positive forced circulation boiler
Explanation: in positive forced boilers, water enters the bottom of the tubes and completely transforms into steam as it passes through the tubes and reaches at the top. thus, these boilers do not need a steam drum and hence often referred as drum-less boilers. these boilers work at very high pressures.
1.5k
0
Do you find this helpful?
1

Discussion

No comments yet