CHEMICAL ENGINEERING | Heat Transfer

Duhring rule is important in solving problems on

Byadmin August 25, 2022

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.

CHEMICAL ENGINEERING | Mass Transfer

Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as

Question: Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as
[A].

K ∝D
[B].
K ∝D
[C].
K ∝D1.5
[D].
K ∝D2

Answer: Option B

Explanation:

No answer description available for this question.

Read More Penetration theory relates the average mass transfer co-efficient (K) with diffusivity (D) as
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A consecutive reaction, , is characterised by

Question: A consecutive reaction, , is characterised by
[A].

maxima in the concentration of A.
[B].
maxima in the concentration of B.
[C].
maxima in the concentration of C.
[D].
high exothermicity.

Answer: Option B

Explanation:

No answer description available for this question.

Read More A consecutive reaction, , is characterised by
CHEMICAL ENGINEERING

Tesla metre per ampere (T. m/A) is the unit for the measurement of_______________?

Tesla metre per ampere (T. m/A) is the unit for the measurement of_______________?

A. Magnetic susceptibility
B. Magnetic moment
C. Permeability of free space
D. Flux density

Read More Tesla metre per ampere (T. m/A) is the unit for the measurement of_______________?
CHEMICAL ENGINEERING | Chemical Reaction Engineering

According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

Question: According to Arhenious equation of temperature dependency of rate constant for an elementary reaction
[A].

k ∝ T
[B].
k ∝ e-E/RT
[C].
k ∝ T e-E/RT
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More According to Arhenious equation of temperature dependency of rate constant for an elementary reaction
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be

Question: For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be
[A].

6738.9
[B].
6753.5
[C].
7058.3
[D].
9000

Answer: Option B

Explanation:

No answer description available for this question.

Read More For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm3 and that in vapour phase in 391.1 cm3.Fugacity of water (in kPa) at 9000 kPa will be
Heat Transfer

Thermal diffusivity of a substance is __________________?

Thermal diffusivity of a substance is __________________?

A. directly proportional to thermal con¬ductivity
B. inversely proportional to density of substance
C. inversely proportional to specific heat
D. all of the above
E. none of the above

Read More Thermal diffusivity of a substance is __________________?

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