Decarburisation of steel__________________?

Byadmin March 11, 2019August 27, 2021

Decarburisation of steel__________________?

A. Is the removal of carbon from iron carbide (Fe3C)
B. Affects its crystalline structure
C. Is favoured by CO2
D. All A., B. and C.

Furnace Technology

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

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

A. Physical nature, ash content and fineness of the coal
B. Amount of excess air supplied and load on the boiler
C. Type of burner and combustion chamber
D. All A., B. and C.

Read More Amount of coal lost in ash particle, which is carried through the boiler system, depends upon the__________________?
CHEMICAL ENGINEERING | Furnace Technology

Heat balance of furnace provides means of determining the

Question: Heat balance of furnace provides means of determining the
[A].

thermal efficiency of the process.
[B].
sources of heat losses.
[C].
scope of reduction of heat losses.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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Furnace Technology

If fuel and air are mixed ahead of the burner, it is called a/an ______________ burner?

If fuel and air are mixed ahead of the burner, it is called a/an ______________ burner?

A. Premix
B. Outside mixing type
C. Rotary
D. Diffusion

Read More If fuel and air are mixed ahead of the burner, it is called a/an ______________ burner?
CHEMICAL ENGINEERING | Furnace Technology

Means for giving direction to the circulation of gases in furnaces are

Question: Means for giving direction to the circulation of gases in furnaces are
[A].

fans.
[B].
arrangement of heating stock in the furnaces.
[C].
location of outlet ports and heating & combustion devices.
[D].
all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

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Furnace Technology

Which of the following is not a recuperative furnace ?

Which of the following is not a recuperative furnace ?

A. Soaking pit
B. Reheating furnace
C. Steam boiler
D. Coke oven

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CHEMICAL ENGINEERING | Furnace Technology

__________ furnace is not an electric furnace.

Question: __________ furnace is not an electric furnace.
[A].

Arc
[B].
Induction
[C].
Pot
[D].
Resistance.

Answer: Option C

Explanation:

No answer description available for this question.

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