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A coal having higher volatile matter content will necessarily have lower

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: A coal having higher volatile matter content will necessarily have lower
[A].

ash fusion temperature.

[B].

calorific value.

[C].

ignition temperature.

[D].

caking index.

Answer: Option C

Explanation:

No answer description available for this question.

A coal having higher volatile matter content will necessarily have lower Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

I felt that it was a tall order to expect Monisha to go home alone at twelve in the night.

Idioms And Phrases, Verbal Ability /
Question: I felt that it was a tall order to expect Monisha to go home alone at twelve in the night.
[A].

Difficult

[B].

Too much

[C].

Customary

[D].

Simple

Answer: Option B

Explanation:

No answer description available for this question.

I felt that it was a tall order to expect Monisha to go home alone at twelve in the night. Read More »

Idioms And Phrases, Verbal Ability

Which of the following oil gasification processes is non-catalytic ?

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Which of the following oil gasification processes is non-catalytic ?
[A].

Semet-Solvay process

[B].

Segas process

[C].

Onia-Gegi process

[D].

Steam reforming of naphtha

Answer: Option A

Explanation:

No answer description available for this question.

Which of the following oil gasification processes is non-catalytic ? Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about____°C.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about____°C.
[A].

70

[B].

85

[C].

105

[D].

145

Answer: Option C

Explanation:

No answer description available for this question.

Correct viscosity of furnace oil at the burner tip for proper atomisation is about 25 centistokes. To reduce the viscosity of high viscosity furnace oil (250 centistokes) to the correct atomisation viscosity (i.e. 25 cst), it should be preheated to about____°C. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air.
[A].

5

[B].

10

[C].

20

[D].

35

Answer: Option C

Explanation:

No answer description available for this question.

Furnace oil consumption in a furnace for a given duty employing preheated combination air (at 300° ) may be reduced by about __________ percent as compared to the use of atmospheric combustion air. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms.
[A].

1 to 2

[B].

3 to 4

[C].

5 to 15

[D].

20 to 40

Answer: Option C

Explanation:

No answer description available for this question.

A certain thickness of the coal, if stored unscientifically on soft (katcha) ground having no metallic/concrete flooring gets sunked into the ground, which is termed as the ‘carpet loss’. The carpet loss may be of the order of __________ cms. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion

‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent.

CHEMICAL ENGINEERING, Fuels and Combustion /
Question: ‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent.
[A].

2.5

[B].

7.5

[C].

10.5

[D].

14.5

Answer: Option A

Explanation:

No answer description available for this question.

‘Wind loss’ resulting from unscientific storage of coal may be the order of about __________ percent. Read More »

CHEMICAL ENGINEERING, Fuels and Combustion