1.
Which is the most thermally efficient furnace?
2.
In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the
3.
The advantages of firing pulverised coal in the furnace lies in the fact that, it
4.
In producer gas making furnace, steam is added along with air to mainly control the
5.
Pick out the wrong statement.
6.
To reduce the stack loss, heat recovery from flue gas can be done by
7.
Thermal efficiency of furnaces can be improved by
8.
Size of the combustion chamber of a furnace depends upon the
9.
Power required in case of forced draught as compared to induced draught (for the same draught produced) is
10.
An electric furnace producing heat by means of an electric arc struck between each of three electrodes and the charge is called __________ furnace.