CHEMICAL ENGINEERING | Fuels and Combustion

The calorific value of producer gas is around __________ kcal/Nm3

Byadmin August 17, 2022

Question: The calorific value of producer gas is around __________ kcal/Nm3
[A].

1300

[B].

500

[C].

4500

[D].

9000

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fluid Mechanics

Dimension of surface tension is(where, F = force, L = length)

Question: Dimension of surface tension is(where, F = force, L = length)
[A].

FL-1
[B].
F-1 . L
[C].
F.L-2
[D].
F-2 . L

Answer: Option A

Explanation:

No answer description available for this question.

Read More Dimension of surface tension is(where, F = force, L = length)
CHEMICAL ENGINEERING | Environmental Engineering

Fresh domestic sewage is __________ in color.

Question: Fresh domestic sewage is __________ in color.
[A].

grey
[B].
dark brown
[C].
red
[D].
black

Answer: Option A

Explanation:

No answer description available for this question.

Read More Fresh domestic sewage is __________ in color.
CHEMICAL ENGINEERING | Fuels and Combustion

Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.

Question: Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.
[A].

5
[B].
25
[C].
55
[D].
75

Answer: Option B

Explanation:

No answer description available for this question.

Read More Of the total tar present in raw coke oven gas, the tar recovered in primary cooler is about __________ percent.
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Cost of piping in a fluid processing unit (e.g., distillation) of a chemical process plant is about __________ percent of the fixed capital investment.

Question: Cost of piping in a fluid processing unit (e.g., distillation) of a chemical process plant is about __________ percent of the fixed capital investment.
[A].

4
[B].
13
[C].
22
[D].
34

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cost of piping in a fluid processing unit (e.g., distillation) of a chemical process plant is about __________ percent of the fixed capital investment.
Fuels and Combustion

Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is _______________ percent?

Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is _______________ percent?

A. 71%
C. In between 37 & 71%
D. None of these

Read More Explosion limit of blast furnace gas is 37 to 71% gas in gas-air mixture. It means that the blast furnace gas will explode when burnt in a confined space, if its concentration in the gas-air mixture is _______________ percent?
CHEMICAL ENGINEERING | Chemical Process

__________ is a thermosetting plastic.

Question: __________ is a thermosetting plastic.
[A].

Polyvinyl chloride
[B].
Polythene
[C].
Bakelite
[D].
Teflon

Answer: Option C

Explanation:

No answer description available for this question.

Read More __________ is a thermosetting plastic.

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