Q. The main function of a muffle in the muffle furnace is to

View solution

Q. Flue gas outlet temperature from the chimney of any furnace should be ideally about __________ °C.

View solution

Q. Very high pressure boilers are usually __________ boilers.

View solution

Q. Heat transfer rate to the charge/stock in a furnace does not depend upon the

View solution

Q. Heat balance of furnace provides means of determining the

View solution

Q. Pot furnace which is either regenerative or recupterative, is used in the manufacture of

View solution

Q. Which of the following advantages is not associated with the use of preheated air for combustion of a fuel in the furnace ?

View solution

Q. A refractory wall separating the stock and the source of heat is provided in a

View solution

Q. Which one shows the diagramatic heat balance in a furnace ?

View solution

Q. Decarburisation of steel

View solution

Q. Blast furnace stoves are meant for heating

View solution

Q. Fuel economy in furnaces can be achieved by

View solution

Q. Thermal efficiency of an open hearth furnace may be about __________ percent.

View solution

Q. Oxygen percentage in the flue gas coming out of a gaseous fuel fired furnace should be ideally about __________ percent.

View solution

Q. Which of the following is a rotary furnace?

View solution

Q. While the fuel fired furnace can be used upto a maximum temperature of about 1700°C, the electric furnace can be used upto a temperature of about __________ °C.

View solution

Q. Advantages of use of preheated combustion air are

View solution

Q. Amount of coal lost in ash particle, which is carried through the boiler system, depends upon the

View solution

Q. The heating capacity of continuous reheating furnace depends upon the

View solution

Q. Pick out the wrong statement.

View solution