Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by whitelisting our website.

Author name: admin

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

CHEMICAL ENGINEERING, Furnace Technology /
Question: Heat transfer rate to the charge/stock in a furnace does not depend upon the
[A].

type of fuels viz solid, liquid or gaseous.

[B].

flue gas temperature.

[C].

emissivity of refractory walls.

[D].

initial temperature of the charged stock.

Answer: Option A

Explanation:

No answer description available for this question.

Heat transfer rate to the charge/stock in a furnace does not depend upon the Read More »

CHEMICAL ENGINEERING, Furnace Technology

In modern democratic societies lynch law seems to have become the spheres of life.

Idioms And Phrases, Verbal Ability /
Question: In modern democratic societies lynch law seems to have become the spheres of life.
[A].

law of the mob

[B].

law of the underworld

[C].

law of the constitution

[D].

law of the parliament

Answer: Option A

Explanation:

No answer description available for this question.

In modern democratic societies lynch law seems to have become the spheres of life. Read More »

Idioms And Phrases, Verbal Ability

In practical operation of any furnace, zero oxygen percentage or theoretical CO2 percentage in flue gas is rarely achieved, because of

CHEMICAL ENGINEERING, Furnace Technology /
Question: In practical operation of any furnace, zero oxygen percentage or theoretical CO2 percentage in flue gas is rarely achieved, because of
[A].

use of non-preheated combustion air.

[B].

use of pulverised solid fuels.

[C].

imperfect mixing of fuel & air and infiltration of air.

[D].

use of excessive positive draft in the furnace.

Answer: Option C

Explanation:

No answer description available for this question.

In practical operation of any furnace, zero oxygen percentage or theoretical CO2 percentage in flue gas is rarely achieved, because of Read More »

CHEMICAL ENGINEERING, Furnace Technology

Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent.

CHEMICAL ENGINEERING, Furnace Technology /
Question: Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent.
[A].

10-15

[B].

25-30

[C].

45-50

[D].

65-70

Answer: Option B

Explanation:

No answer description available for this question.

Overall thermal efficiency of a lumpy coal fired suitably designed heating furnace, if operated & maintained properly may be about __________ percent. Read More »

CHEMICAL ENGINEERING, Furnace Technology

An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace.

CHEMICAL ENGINEERING, Furnace Technology /
Question: An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace.
[A].

walking beam

[B].

shaft

[C].

tunnel

[D].

rotary hearth

Answer: Option A

Explanation:

No answer description available for this question.

An improved and fuel efficient version of the pusher type reheating furnace is the __________ furnace. Read More »

CHEMICAL ENGINEERING, Furnace Technology

Oxygen enrichment of combustion air does not result in increase of the

CHEMICAL ENGINEERING, Furnace Technology /
Question: Oxygen enrichment of combustion air does not result in increase of the
[A].

flame temperature.

[B].

oxygen in the flue gas.

[C].

stack loss.

[D].

heat transfer rate in the furnace.

Answer: Option B

Explanation:

No answer description available for this question.

Oxygen enrichment of combustion air does not result in increase of the Read More »

CHEMICAL ENGINEERING, Furnace Technology