Furnace Technology

Which is the most thermally efficient furnace _______________________?

Byadmin March 11, 2019August 29, 2021

Which is the most thermally efficient furnace _______________________?

A. Reheating furnace
B. Reverberatory furnace
C. Rotary kilns
D. Boiler furnace

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.
Furnace Technology

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above _____________ °C, because corrosion prevails at higher temperatures?

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above _____________ °C, because corrosion prevails at higher temperatures?

A. 350
B. 750
C. 1050
D. 1250

Read More Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above _____________ °C, because corrosion prevails at higher temperatures?
Furnace Technology

An example of a periodic furnace is the__________________?

An example of a periodic furnace is the__________________?

A. Blast furnace stoves
B. Blast furnace
C. Coke oven heating chamber
D. Rotary kilns

Read More An example of a periodic furnace is the__________________?
Furnace Technology

Ceramic recuperators compared to metallic recuperators for the same duty_________________?

Ceramic recuperators compared to metallic recuperators for the same duty_________________?

A. Are lighter
B. Occupy more space
C. Are less costly
D. Have higher pressure differential between flue gas & air side

Read More Ceramic recuperators compared to metallic recuperators for the same duty_________________?
Furnace Technology

Which of the following variables does not affect the furnace capacity ?

Which of the following variables does not affect the furnace capacity ?

A. Size of the furnace
B. Gas velocity in furnace
C. Ratio of wall surface to surface of stock
D. None of these

Read More Which of the following variables does not affect the furnace capacity ?
Furnace Technology

Flue gas outlet temperature from the chimney of any furnace should be ideally about ______________ °C?

Flue gas outlet temperature from the chimney of any furnace should be ideally about ______________ °C?

A. 50
B. 100
C. 150
D. 250

Read More Flue gas outlet temperature from the chimney of any furnace should be ideally about ______________ °C?

Similar Posts