Q. If fuel and air are mixed ahead of the burner, it is called a/an __________ burner.

View solution

Q. Neutral atmosphere is maintained in a/an __________ furnace.

View solution

Q. The resistance furnace produces heat by the

View solution

Q. Which of the following variables does not affect the furnace capacity ?

View solution

Q. Unit of furnace loading is

View solution

Q. In a furnace operation, which is not preheated ?

View solution

Q. Operation of blast furnace stove is based on the principles of a __________ furnace.

View solution

Q. In salt bath furnace, heat is transferred to the charge mainly by

View solution

Q. In order to maintain an oxidising atmosphere in a furnace, it should have

View solution

Q. Combustion of fuel in a furnace with oxygen enriched air results in higher

View solution

Q. Reducing atmosphere is maintained in a

View solution

Q. Presence of SO₂ in furnace gases attacks the ferrous metal by way of

View solution

Q. Which of the following is not a recuperative furnace ?

View solution

Q. Size of the combustion chamber of a furnace depends upon the

View solution

Q. Reheating furnace (pusher type) is used for heating

View solution

Q. The rate of scaling of furnace stock depends upon the

View solution

Q. Main gas valve in a gaseous fuel burner is a __________ valve.

View solution

Q. Artificial draught produced by a fan in the furnace can be controlled by the

View solution

Q. Regenerators as compared to recuperators for the same duty

View solution

Q. Circulation of gases in furnace is caused by the

View solution