CHEMICAL ENGINEERING | Chemical Process

Hydrodenation of vegetable oils is a/an __________ reaction.

Byadmin August 11, 2022

Question: Hydrodenation of vegetable oils is a/an __________ reaction.
[A].

endothermic

[B].

autocatalytic

[C].

exothermic

[D].

homogenous

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Heat Transfer

For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.

Question: For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.
[A].

extremely low
[B].
low
[C].
high
[D].
no

Answer: Option C

Explanation:

No answer description available for this question.

Read More For __________ Prandtl number values, the heat conduction will be negligible in the buffer zone.
Chemical Process

________________ is the major constituent of the Portland cement?

________________ is the major constituent of the Portland cement?

A. Calcium carbonate
B. Calcium oxide
C. Tricalcium silicate
D. Calcium sulphate

Read More ________________ is the major constituent of the Portland cement?
CHEMICAL ENGINEERING | Fluid Mechanics

Centrifugal pumps as compared to reciprocating pumps

Question: Centrifugal pumps as compared to reciprocating pumps
[A].

run at a lower speed for the same discharge.
[B].
do not need priming.
[C].
deliver fluid with pulsating/fluctuating discharge.
[D].
can be run with discharge line valve closed for a short interval.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Centrifugal pumps as compared to reciprocating pumps
CHEMICAL ENGINEERING | Chemical Engineering Basics

Auto collimator is used to check

Question: Auto collimator is used to check
[A].

flatness
[B].
angle
[C].
rotor balancing
[D].
roughness

Answer: Option B

Explanation:

No answer description available for this question.

Read More Auto collimator is used to check
CHEMICAL ENGINEERING | Mass Transfer

In stripping section of continuous distillation column, the

Question: In stripping section of continuous distillation column, the
[A].

liquid is stripped of high boiler.
[B].
liquid is enriched with high boiler.
[C].
vapour is stripped of low boiler.
[D].
none of these.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In stripping section of continuous distillation column, the
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv)

Question: On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv)
[A].

(∂P/∂V)S = (∂P/∂V)T
[B].
(∂P/∂V)S = [(∂P/∂V)T]Y
[C].
(∂P/∂V)S = y(∂P/∂V)T
[D].
(∂P/∂V)S = 1/y(∂P/∂V)T

Answer: Option C

Explanation:

No answer description available for this question.

Read More On a P-V diagram of an ideal gas, suppose a reversible adiabatic line intersects a reversible isothermal line at point A. Then at a point A, the slope of the reversible adiabatic line (∂P/∂V)s and the slope of the reversible isothermal line (∂P/∂V)T are related as (where, y = Cp/Cv)

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