CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Construction expenses are roughly __________ percent of the total direct cost of the plant.

Byadmin August 8, 2022

Question: Construction expenses are roughly __________ percent of the total direct cost of the plant.
[A].

[B].

[C].

[D].

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

An ideal monoatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram The work done during the cycle is

Question: An ideal monoatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram The work done during the cycle is
[A].

PV
[B].
2PV
[C].
PV/2
[D].
0

Answer: Option A

Explanation:

No answer description available for this question.

Read More An ideal monoatomic gas is taken round the cycle ABCDA as shown below in the P-V diagram The work done during the cycle is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Question: Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in
[A].

blood
[B].
saliva
[C].
intestine
[D].
gland

Answer: Option B

Explanation:

No answer description available for this question.

Read More Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in
CHEMICAL ENGINEERING | Fuels and Combustion

Actual flame temperature is always lower than the adiabatic flame temperature, because there is

Question: Actual flame temperature is always lower than the adiabatic flame temperature, because there is
[A].

no possibility of obtaining complete combustion at high temperature.
[B].
always loss of heat from the flame.
[C].
both (a) and (b).
[D].
neither (a) nor (b).

Answer: Option C

Explanation:

No answer description available for this question.

Read More Actual flame temperature is always lower than the adiabatic flame temperature, because there is
CHEMICAL ENGINEERING | Chemical Process

Extraction of __________ employs an electrolytic process.

Question: Extraction of __________ employs an electrolytic process.
[A].

aluminium
[B].
silver
[C].
copper
[D].
all (a), (b) and (c)

Answer: Option A

Explanation:

No answer description available for this question.

Read More Extraction of __________ employs an electrolytic process.
CHEMICAL ENGINEERING | Chemical Engineering Basics

At the point of boundary layer separation in fluid flow, the

Question: At the point of boundary layer separation in fluid flow, the
[A].

shear stress is maximum.
[B].
velocity gradient is flat.
[C].
density variation is maximum.
[D].
shear stress is zero.

Answer: Option A

Explanation:

No answer description available for this question.

Read More At the point of boundary layer separation in fluid flow, the
CHEMICAL ENGINEERING | Chemical Engineering Basics

A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?

Question: A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?
[A].

Steel
[B].
Glass
[C].
Rubber
[D].
Brass

Answer: Option A

Explanation:

No answer description available for this question.

Read More A highly elastic material is deformed least on loading and retains its original form on removal of the load. Which of the following is the most elastic material?

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