CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Heat is added at constant temperature in an ideal __________ cycle.

Byadmin August 10, 2022

Question: Heat is added at constant temperature in an ideal __________ cycle.
[A].

Stirling

[B].

Brayton

[C].

Rankine

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

With increase in porosity, the thermal conductivity of a solid substance

Question: With increase in porosity, the thermal conductivity of a solid substance
[A].

increases
[B].
decreases
[C].
remains unchanged
[D].
may increase or decrease; depends on the solid

Answer: Option B

Explanation:

No answer description available for this question.

Read More With increase in porosity, the thermal conductivity of a solid substance
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 Basics

Out of the following materials, the one which generally exhibits an yield point is

Question: Out of the following materials, the one which generally exhibits an yield point is
[A].

hard bronze
[B].
soft brass
[C].
cold rolled mild steel
[D].
hot rolled mild steel

Answer: Option D

Explanation:

No answer description available for this question.

Read More Out of the following materials, the one which generally exhibits an yield point is
CHEMICAL ENGINEERING | Fluid Mechanics

Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of

Question: Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
[A].

powder & grannular solids
[B].
liquids
[C].
low melting point semi-solids
[D].
all ‘a’, ‘b’ & ‘c’

Answer: Option D

Explanation:

No answer description available for this question.

Read More Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be

Question: Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be
[A].

580
[B].
640
[C].
1160
[D].
data insufficient; can’t be computed

Answer: Option C

Explanation:

No answer description available for this question.

Read More Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be
CHEMICAL ENGINEERING | Heat Transfer

In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of

Question: In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of
[A].

concentrations
[B].
chemical potentials
[C].
activity co-efficients
[D].
mass transfer co-efficients

Answer: Option A

Explanation:

No answer description available for this question.

Read More In an interphase heat transfer process, the equilibrium state corresponds to equality of temperature in the two phases, while the condition for equilibrium in an interphase mass transfer process is equality of

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