Question

Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent.

a.

20

b.

40

c.

60

d.

80

Answer: (d).80

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Thermal efficiency of blast furnace stoves used for heating blast (air) may be about __________ percent.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. __________ is an indirectly heated furnace.

Q. The thermal efficiency of an air/fuel gas preheating recuperator may be as high as __________ percent.

Q. In a muffle furnace, the muffle

Q. Which is not a hearth furnace ?

Q. An example of shaft furnace is the

Q. Example of an indirectly heated furnace is

Q. Which furnace employs preheating, heating and soaking zones ?

Q. Calcination of limestone to produce lime is done in a __________ kiln.

Q. Thickness of stock does not affect the fuel economy of furnaces, if the material to be heated is of

Q. Ceramic recuperators compared to metallic recuperators for the same duty

Q. Ceramic coating material for furnace refractory, which increases its emissivity and thus the radiation heat transfer rate in the furnace, comprises of

Q. In reverberatory furnace, charge is heated mainly by

Q. An example of a periodic furnace is the

Q. Ostwald charts are meant for

Q. Maximum heat transfer in high temperature furnaces is by

Q. Fuel used in B.F. stove is

Q. Tunnel kilns are usually used for

Q. The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about __________ percent.

Q. Higher furnace temperature can not be achieved by use of a lean fuel gas in the furnace by

Q. Temperature of a furnace fired with low calorific value fuel gas (i.e. lean gas) can be increased by

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!