Heat transfer rate to the stock/charge in the furnace does not depend upon the________________?

Byadmin March 11, 2019August 29, 2021

Heat transfer rate to the stock/charge in the furnace does not depend upon the________________?

A. Emissivity of the refractory walls
B. Size of the furnace
C. Use of waste heat recovery equipments
D. Thickness of the stock

Furnace Technology

The reason for excessive clinker formation in gas producers is the_____________________?

The reason for excessive clinker formation in gas producers is the_____________________?

A. Use of coal/coke containing a high % of fines and ash
B. Use of fuel having too low an ash fusion temperature
C. Development of hot spots in the fuel bed and an abnormally high rate of gasification
D. All A., B. and C.

Read More The reason for excessive clinker formation in gas producers is the_____________________?
CHEMICAL ENGINEERING | Furnace Technology

Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C.

Question: Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C.
[A].

80
[B].
130
[C].
180
[D].
250

Answer: Option B

Explanation:

No answer description available for this question.

Read More Acid dew point temperature (ADT) of a flue gas produced by the combustion of a fuel containing 1% sulphur may be about __________ °C.
Furnace Technology

Neutral atmosphere is maintained in a/an ____________ furnace?

Neutral atmosphere is maintained in a/an ____________ furnace?

A. Cold rolled steel coil annealing
B. Open hearth
C. Soaking pit
D. Walking beam reheating

Read More Neutral atmosphere is maintained in a/an ____________ furnace?
Furnace Technology

The purpose of controlling the furnace atmosphere is to prevent surface attack by__________________?

The purpose of controlling the furnace atmosphere is to prevent surface attack by__________________?

A. Oxidation/scaling
B. Decarburising
C. Sulphur penetration
D. Either of the above

Read More The purpose of controlling the furnace atmosphere is to prevent surface attack by__________________?
Furnace Technology

Rotary kilns are used in the____________________?

Rotary kilns are used in the____________________?

A. Calcination of limestone & dolomite
B. Cement manufacture
C. Both A. and B.
D. Neither A. nor B.

Read More Rotary kilns are used in the____________________?
CHEMICAL ENGINEERING | Furnace Technology

In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the

Question: In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the
[A].

Ostwald chart
[B].
Cox chart
[C].
Sankey diagram
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More In a heating process, a heat flow diagram in which the quantities of heat in the various items of a heat balance are represented by the width of a band is called the

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