CHEMICAL ENGINEERING | Chemical Process

Which of the following, when pyrolysed, produces perchloro-ethylene ?

Byadmin August 10, 2022

Question: Which of the following, when pyrolysed, produces perchloro-ethylene ?
[A].

Ethylene dichloride

[B].

Chlorobenzene

[C].

Carbon tetrachloride

[D].

Chlorinated paraffin

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Mass Transfer

__________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.

Question: __________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.
[A].

Dew point
[B].
Bubble point
[C].
Dry bulb temperature
[D].
Wet bulb temperature

Answer: Option A

Explanation:

No answer description available for this question.

Read More __________ is the temperature at which a gas-vapor mixture becomes saturated, when cooled at constant total pressure out of contact with a liquid.
CHEMICAL ENGINEERING | Heat Transfer

Increasing the liquor level in the evaporator results in the

Question: Increasing the liquor level in the evaporator results in the
[A].

decreased capacity.
[B].
increase in liquor film co-efficient.
[C].
decreased effect of hydrostatic head.
[D].
increased true temperature drop.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Increasing the liquor level in the evaporator results in the
CHEMICAL ENGINEERING | Chemical Reaction Engineering

For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.

Question: For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
[A].

fixed
[B].
fluidised bed reactor followed by a fixed
[C].
fixed bed reactor followed by a fluidised
[D].
fluidised

Answer: Option B

Explanation:

No answer description available for this question.

Read More For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
CHEMICAL ENGINEERING | Heat Transfer

Duhring rule is important in solving problems on

Question: Duhring rule is important in solving problems on
[A].

distillation
[B].
crystallisation
[C].
evaporation
[D].
humidification

Answer: Option C

Explanation:

No answer description available for this question.

Read More Duhring rule is important in solving problems on
CHEMICAL ENGINEERING | Fluid Mechanics

Foot valves are provided in the suction line of a centrifugal pump to

Question: Foot valves are provided in the suction line of a centrifugal pump to
[A].

avoid priming, every time we start the pump.
[B].
remove the contaminant present in the liquid.
[C].
minimise the fluctuation in discharge.
[D].
control the liquid discharge.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Foot valves are provided in the suction line of a centrifugal pump to
CHEMICAL ENGINEERING | Environmental Engineering

Inhalation of lead compounds present in automobile exhaust (using leaded petrol) causes

Question: Inhalation of lead compounds present in automobile exhaust (using leaded petrol) causes
[A].

blood poisoning.
[B].
anaemia.
[C].
nervous system disorder.
[D].
all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.

Read More Inhalation of lead compounds present in automobile exhaust (using leaded petrol) causes

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