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Low temperature carbonisation

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Low temperature carbonisation
[A].

is mainly for producing the smokeless domestic coke.

[B].

is meant for the production of ‘metallurgical coke’.

[C].

produces higher quantity of gas than high temperature carbonisation.

[D].

produces less quantity of tar than high temperature carbonisation.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Fuels and Combustion

In high temperature carbonisation of coal compared to low temperature carbonisation

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: In high temperature carbonisation of coal compared to low temperature carbonisation
[A].

yield of ammonia is less.

[B].

aromatic content of tar is low.

[C].

H2 content in the coke oven gas is more.

[D].

calorific value of the coke oven gas is lower.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Fuels and Combustion

Anthracite can be used for

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Anthracite can be used for
[A].

recarbonising steel.

[B].

making carbon electrodes;

[C].

blending with highly coking coal to check its swelling which helps in saving coke even walls from damage and to produce high strength coke.

[D].

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

Answer: Option D

Explanation:

No answer description available for this question.

Anthracite can be used for Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

In the figure given below, square represents doctors, triangle represents ladies and circle represents surgeon. By which letter the ladies who doctor and surgeon both are represented ?

Venn Diagrams, Verbal Reasoning /
Question: In the figure given below, square represents doctors, triangle represents ladies and circle represents surgeon. By which letter the ladies who doctor and surgeon both are represented ?
[A].

U

[B].

T

[C].

S

[D].

P

Answer: Option B

Explanation:

No answer description available for this question.

In the figure given below, square represents doctors, triangle represents ladies and circle represents surgeon. By which letter the ladies who doctor and surgeon both are represented ? Read More »

Venn Diagrams, Verbal Reasoning

Combustion of pulverised fuel

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Combustion of pulverised fuel
[A].

requires larger combustion chamber than rich gaseous fuel.

[B].

in a metallurgical furnace does not contaminate the product in the furnace by ash from fuel.

[C].

suppresses the discharge of fine dust and grit into atmosphere

[D].

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

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING, Fuels and Combustion

In spite of the immense pressure exerted by the militants, the Government has decided not to give in.

Idioms And Phrases, Verbal Ability /
Question: In spite of the immense pressure exerted by the militants, the Government has decided not to give in.
[A].

accede

[B].

yield

[C].

oblige

[D].

confirm

Answer: Option B

Explanation:

No answer description available for this question.

In spite of the immense pressure exerted by the militants, the Government has decided not to give in. Read More »

Idioms And Phrases, Verbal Ability

In the following figure triangle represents ‘girls’, square players and circle-coach. Which part of the diagram represents the girls who are player but not coach?

Venn Diagrams, Verbal Reasoning /
Question: In the following figure triangle represents ‘girls’, square players and circle-coach. Which part of the diagram represents the girls who are player but not coach?
[A].

P

[B].

Q

[C].

R

[D].

S

Answer: Option B

Explanation:

Q part of the figure represents those girls who are players but not coach.

In the following figure triangle represents ‘girls’, square players and circle-coach. Which part of the diagram represents the girls who are player but not coach? Read More »

Venn Diagrams, Verbal Reasoning