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He sold his house for a song.

Question: He sold his house for a song.
[A].

at a reasonable price

[B].

at a discount

[C].

very cheaply

[D].

at a premium

Answer: Option C

Explanation:

No answer description available for this question.

He sold his house for a song. Read More »

Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around __________ cm/hr.

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around __________ cm/hr.
[A].

2.5

[B].

0.5

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Heat penetration rate in narrow coke ovens in high temperature carbonisation of coal is around __________ cm/hr. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

In high temperature carbonisation (as compared to low temperature carbonisation) of coal

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: In high temperature carbonisation (as compared to low temperature carbonisation) of coal
[A].

coke oven gas yield is more.

[B].

tar yield is less but free carbon in tar is more.

[C].

calorific value of coke oven gas is less.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

In high temperature carbonisation (as compared to low temperature carbonisation) of coal Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

My father strained every nerve to enable me to get settled in life.

Idioms And Phrases, Verbal Ability / admin

Question: My father strained every nerve to enable me to get settled in life.
[A].

worked very hard

[B].

spent a huge amount

[C].

tried all tricks

[D].

bribed several persons

Answer: Option A

Explanation:

No answer description available for this question.

My father strained every nerve to enable me to get settled in life. Read More »

Idioms And Phrases, Verbal Ability

Desirable “Micum Index” values of metal-lurical coke are

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Desirable “Micum Index” values of metal-lurical coke are
[A].

M40 > 78% and M10 < 10%.

[B].

M40 > 4% and M10 < 80%.

[C].

M40 > 10% and M10 < 78%.

[D].

M40 > 98% and M10 < 2%.

Answer: Option A

Explanation:

No answer description available for this question.

Desirable “Micum Index” values of metal-lurical coke are Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

“Micum Index” of a coke is a measure of its

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: “Micum Index” of a coke is a measure of its
[A].

reactivity.

[B].

porosity.

[C].

bulk density.

[D].

hardness & strength.

Answer: Option D

Explanation:

No answer description available for this question.

“Micum Index” of a coke is a measure of its Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Critical Air Blast (CAB) value of coke is a direct measure of its

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Critical Air Blast (CAB) value of coke is a direct measure of its
[A].

reactivity

[B].

hardness

[C].

strength

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Critical Air Blast (CAB) value of coke is a direct measure of its Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Caking index of the coal blend used for the manufacture of metallurgical coke should be around

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Caking index of the coal blend used for the manufacture of metallurgical coke should be around
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

Caking index of the coal blend used for the manufacture of metallurgical coke should be around Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Beehive coke oven

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Beehive coke oven
[A].

facilitates by-products recovery.

[B].

takes 2-3 days for coking of coal but requires no external fuel for heating.

[C].

gives larger yield of coke (around 85%) as compared to by-product ovens.

[D].

produces coke with very poor strength.

Answer: Option B

Explanation:

No answer description available for this question.

Beehive coke oven Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Coking time in narrow by-product coke ovens is around __________ hours.

CHEMICAL ENGINEERING, Fuels and Combustion / admin

Question: Coking time in narrow by-product coke ovens is around __________ hours.
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Coking time in narrow by-product coke ovens is around __________ hours. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

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