Regenerators are used for waste heat recovery in____________________?

Question: In which of the waste heat recovery equipment, the flow of flue gas and air is alternately reversed after a fixed interval of time ?
[A].

Recuperator

[B].

Regenerator

[C].

Waste heat boiler

[D].

None of these

Answer: Option B

Explanation:

No answer description available for this question.

Question: Circulation of gases in furnace is caused by the
[A].

change in volume during a change of temperature.

[B].

difference in density between hot and cold gases.

[C].

furnace pressure in conjunction with draft in flues.

[D].

all (a), (b) and (c).

Answer: Option D

Explanation:

No answer description available for this question.

Question: Furnace aerodynamics is related to the __________ in the furnace.
[A].

movement of gases

[B].

measurement of flue gas volume

[C].

temperature control

[D].

pressure adjustment

Answer: Option A

Explanation:

No answer description available for this question.