Controlling heat transfer film co-efficient is the one, which offers __________ resistance to heat transfer.

Byadmin August 25, 2022

Question: Controlling heat transfer film co-efficient is the one, which offers __________ resistance to heat transfer.
[A].

[B].

the least

[C].

the largest

[D].

lower

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Fuels and Combustion

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

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.

Read More Critical Air Blast (CAB) value of coke is a direct measure of its
CHEMICAL ENGINEERING | Mass Transfer

If a1 and a2 are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement.

Question: If a1 and a2 are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement.
[A].

a1 = a2
[B].
a1 = 2a2
[C].
a1 = 0.5 a2
[D].
none of these

Answer: Option D

Explanation:

No answer description available for this question.

Read More If a1 and a2 are the relative volatilities when the pressure in the distillation column is 1 and 2 atm respectively. Pick out the correct statement.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction

Question: An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction
[A].

is maximum at the inlet of the reactor.
[B].
goes through a maximum along the length of the reactor.
[C].
goes through a minimum along the length of the reactor.
[D].
is maximum at the exit of the reactor.

Answer: Option A

Explanation:

No answer description available for this question.

Read More An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Fluid flow in a real packed bed can be approximated as __________ model.

Question: Fluid flow in a real packed bed can be approximated as __________ model.
[A].

plug flow
[B].
dispersion
[C].
mixed flow
[D].
tank in series

Answer: Option B

Explanation:

No answer description available for this question.

Read More Fluid flow in a real packed bed can be approximated as __________ model.
CHEMICAL ENGINEERING | Fuels and Combustion

Orsat apparatus is meant for

Question: Orsat apparatus is meant for
[A].

gravimetric analysis of flue gas.
[B].
finding out combustion efficiency.
[C].
direct determination of nitrogen in flue gas by absorbing it in ammoniacal cuprous chloride.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Chemical Process

Main use of liquid nitrogen is in

Question: Main use of liquid nitrogen is in
[A].

rocket propulsion.
[B].
making gun powder.
[C].
detergent manufacture.
[D].
refrigerative cooling.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Main use of liquid nitrogen is in

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