CHEMICAL ENGINEERING | Fluid Mechanics

In case of venturimeters, friction losses are about __________ percent of maximum velocity head.

Byadmin August 13, 2022

Question: In case of venturimeters, friction losses are about __________ percent of maximum velocity head.
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as

Question: Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
[A].

P + F – C = 2
[B].
C = P – F + 2
[C].
F = C – P – 2
[D].
P = F – C – 2

Answer: Option A

Explanation:

No answer description available for this question.

Read More Number of components (C), phase (P) and degrees of freedom (F) are related by Gibbs phase rule as
Fluid Mechanics

Rotameter is a device used to measure______________?

Rotameter is a device used to measure______________?

A. absolute pressure
B. velocity of fluid
C. flow
D. rotation
E. velocity of air

Read More Rotameter is a device used to measure______________?
CHEMICAL ENGINEERING | Materials and Construction

Concentrated HCl at 30°C can be stored in a vessel made of

Question: Concentrated HCl at 30°C can be stored in a vessel made of
[A].

PTFE and porcelain.
[B].
cast iron and aluminium.
[C].
stainless steel and high silicon cast iron.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Concentrated HCl at 30°C can be stored in a vessel made of
CHEMICAL ENGINEERING | Fertiliser Technology

Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.

Question: Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
[A].

reversible
[B].
catalytic
[C].
exothermic
[D].
endothermic

Answer: Option D

Explanation:

No answer description available for this question.

Read More Dehydration of ammonium carbamate (to produce urea) is a/an __________ reaction.
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

“The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances”. This is the

Question: “The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances”. This is the
[A].

Lewis-Randall rule.
[B].
statement of Vant-Hoff equation.
[C].
Le-Chatelier’s principle.
[D].
none of these.

Answer: Option D

Explanation:

No answer description available for this question.

Read More “The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances”. This is the
CHEMICAL ENGINEERING | Fluid Mechanics

Fanning friction factor is equal to(where, fB = Blassius friction factor).

Question: Fanning friction factor is equal to(where, fB = Blassius friction factor).
[A].

fB/4
[B].
fB/2
[C].
4fB
[D].
2fB

Answer: Option A

Explanation:

No answer description available for this question.

Read More Fanning friction factor is equal to(where, fB = Blassius friction factor).

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