Q.

The draught produced by a chimney is called the

  • AForced draught
  • BInduced draught
  • CNatural draught
  • DBalanced draught
Correct Answer : (C)

Natural draught

Hints :

The draught produced by a chimney is called the Natural draught.

Previous

The commercial sources of energy are

Next

Which of the following power plants is the least reliable?

Join The Discussion