CHEMICAL ENGINEERING | Fluid Mechanics

For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).

Byadmin August 13, 2022

Question: For pipe flows, head is proportional to __________ at constant capacity(where, D = pipe diameter).
[A].

1/D

[B].

1/D2

[C].

1/D5

[D].

Answer: Option C

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Basics

Gantt charts are used for streamlining the

Question: Gantt charts are used for streamlining the
[A].

inventory control
[B].
production schedule
[C].
sales forecasting
[D].
quality control

Answer: Option B

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fuels and Combustion

The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be

Question: The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
[A].

y
[B].
0.95 y
[C].
1.05 y
[D].
1.8 y

Answer: Option A

Explanation:

No answer description available for this question.

Read More The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorifice value will be
CHEMICAL ENGINEERING | Chemical Process

Zeigler process

Question: Zeigler process
[A].

produces high density polyethylene.
[B].
produces low density polyethylene.
[C].
uses no catalyst.
[D].
employs very high pressure.

Answer: Option A

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Heat Transfer

Overall heat transfer co-efficient of a particular tube is U1. If the same tube with some dirt deposited on either side has coefficient U2, then

Question: Overall heat transfer co-efficient of a particular tube is U1. If the same tube with some dirt deposited on either side has coefficient U2, then
[A].

U1 = U2
[B].
U2 > U1
[C].
U1 > U2
[D].
U1 = dirt factor – U2

Answer: Option A

Explanation:

No answer description available for this question.

Read More Overall heat transfer co-efficient of a particular tube is U1. If the same tube with some dirt deposited on either side has coefficient U2, then
CHEMICAL ENGINEERING | Chemical Process

More than 100 percent of __________ is present in oleum.

Question: More than 100 percent of __________ is present in oleum.
[A].

SO3
[B].
H2SO4
[C].
H2SO3
[D].
SO2

Answer: Option B

Explanation:

No answer description available for this question.

Read More More than 100 percent of __________ is present in oleum.
CHEMICAL ENGINEERING | Thermodynamics for Chemical

Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are_______________?

Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are_______________?

A. Always greater than one
B. Same at the same reduced temperature
C. Same at the same reduced pressure
D. Both B. & C

Read More Compressibility factor (i.e., the ratio of actual volume of gas to the volume predicted by ideal gas law) for all gases are_______________?

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