Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an__________________?

Byadmin March 11, 2019August 29, 2021

Heat transfer takes place through a liquid medium surrounding the submerged material under heating, in case of a/an__________________?

A. Blast furnace
B. Steam boiler
C. Salt bath furnace
D. Annealing furnace

Furnace Technology

Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by_________________?

Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by_________________?

A. Increasing the draft in the furnace
B. Preheating the fuel gas
C. Oxygen enrichment of combustion air
D. Preheating the combustion air

Read More Higher furnace temperature cannot be achieved by use of a lean fuel gas in the furnace by_________________?
CHEMICAL ENGINEERING | Furnace Technology

Fuel used in B.F. stove is

Question: Fuel used in B.F. stove is
[A].

pulverised coal
[B].
furnace oil
[C].
blast furnace gas/mixed gas
[D].
coke oven gas

Answer: Option C

Explanation:

No answer description available for this question.

Read More Fuel used in B.F. stove is
Furnace Technology

The electric furnace in which heat is produced by a combination of induced current and skin effect is called _____________ furnace?

The electric furnace in which heat is produced by a combination of induced current and skin effect is called _____________ furnace?

A. Arc
B. Resistance
C. Low frequency induction
D. High frequency induction

Read More The electric furnace in which heat is produced by a combination of induced current and skin effect is called _____________ furnace?
Furnace Technology

Unit of furnace loading is____________________?

Unit of furnace loading is____________________?

A. Ton stock/hr/m2 hearth area
B. Ton stock/hr
C. Ton stock/m2 hearth area
D. Both B. and C.

Read More Unit of furnace loading is____________________?
Furnace Technology

Hearth furnaces are not used for____________________?

Hearth furnaces are not used for____________________?

A. Roasting
B. Melting
C. Reheating
D. None of these

Read More Hearth furnaces are not used for____________________?
CHEMICAL ENGINEERING | Furnace Technology

If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.

Question: If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.
[A].

sidefired
[B].
underfired
[C].
covered
[D].
recirculating

Answer: Option B

Explanation:

No answer description available for this question.

Read More If the flame is produced under the hearth and then sweeps up into the heating chamber, this is called a/an __________ furnace.

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