CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

__________ method for profitability evaluation of a project does not account for investment cost due to land.

Byadmin August 8, 2022

Question: __________ method for profitability evaluation of a project does not account for investment cost due to land.
[A].

Net present worth

[B].

Pay out period

[C].

Discounted cash flow

[D].

Rate of return on investment

Answer: Option B

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to ________________ boiling ?

Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to ________________ boiling ?

A. Film
B. Nucleate
C. Transition
D. All modes of

Read More Even though heat transfer co-efficient in boiling liquids is large, use of fins is advantageous, when the entire surface is exposed to ________________ boiling ?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, (A) is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation

Question: Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, (A) is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation
[A].

[B].

[C].
both (a) and (b)
[D].
neither (a) nor (b)

Answer: Option C

Explanation:

No answer description available for this question.

Read More Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, (A) is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation
CHEMICAL ENGINEERING | Fluid Mechanics

Check valves are used

Question: Check valves are used
[A].

at high pressure.
[B].
in bends.
[C].
for controlling water flow.
[D].
for unidirectional flow.

Answer: Option D

Explanation:

No answer description available for this question.

Read More Check valves are used
CHEMICAL ENGINEERING | Chemical Engineering Basics

Blast furnace slag is mainly molten

Question: Blast furnace slag is mainly molten
[A].

sand
[B].
magnesium silicate
[C].
calcium silicate
[D].
iron pyrite

Answer: Option C

Explanation:

No answer description available for this question.

Read More Blast furnace slag is mainly molten
CHEMICAL ENGINEERING | Chemical Engineering Plant Economics

Nominal and effective interest rates are equal, when the interest is compounded

Question: Nominal and effective interest rates are equal, when the interest is compounded
[A].

quarterly
[B].
semi-annually
[C].
annually
[D].
in no case, they are equal

Answer: Option C

Explanation:

No answer description available for this question.

Read More Nominal and effective interest rates are equal, when the interest is compounded
CHEMICAL ENGINEERING | Mass Transfer

A packed tower compared to a plate tower for a particular mass transfer operation

Question: A packed tower compared to a plate tower for a particular mass transfer operation
[A].

incurs smaller pressure drop.
[B].
allows installation of cooling coils.
[C].
is less costly when built in large sizes/diameters.
[D].
is more suitable, if suspended solids are present in fluid streams.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A packed tower compared to a plate tower for a particular mass transfer operation

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