Chemical Engineering - Furnace Technology

Exercise :: Furnace Technology - Section 3

36. 

Which of the following is not a recuperative furnace ?

A. Soaking pit
B. Reheating furnace
C. Steamboiler
D. Coke oven.

Answer: Option D

Explanation:

No answer description available for this question. Let us discuss.

37. 

Size of the combustion chamber of a furnace depends upon the

A. heat release rate of the fuel.
B. preheat temperature of fuel & air.
C. method of mixing the fuel & air.
D. all (a), (b) and (c).

Answer: Option D

Explanation:

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38. 

Reheating furnace (pusher type) is used for heating

A. ingots
B. slabs
C. steel coils
D. steel sheets

Answer: Option B

Explanation:

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39. 

The rate of scaling of furnace stock depends upon the

A. temperature
B. time
C. nature of atmosphere
D. all (a), (b) and (c)

Answer: Option D

Explanation:

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40. 

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

A. gate
B. butterfly
C. globe
D. none of these

Answer: Option A

Explanation:

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