The thermal efficiency of a steel slab reheating furnace (walking beam type) may be about ____________ percent?

Question: Combustion of fuel in a furnace with oxygen enriched air results in higher
[A].

flue gas volume

[B].

flame temperature

[C].

fuel consumption

[D].

stack loss

Answer: Option B

Explanation:

No answer description available for this question.

Question: Heat transfer rate to the stock/charge in the furnace does not depend upon the
[A].

emissivity of the refactory walls.

[B].

size of the furance.

[C].

use of waste heat recovery equipments.

[D].

thickness of the stock.

Answer: Option C

Explanation:

No answer description available for this question.

Question: Dampers are located
[A].

before the I.D fan

[B].

after the I.D. fan

[C].

near the top of the chimney

[D].

anywhere after the I.D. fan

Answer: Option A

Explanation:

No answer description available for this question.