CHEMICAL ENGINEERING | Chemical Process

__________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.

Byadmin August 11, 2022

Question: __________ glass has the lowest co-efficient of thermal expansion and hence is more heat resistant.
[A].

Pyrex

[B].

Soda lime

[C].

Lead

[D].

High silica

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Chemical Reaction Engineering

Decomposition rate of a liquid ‘X’ which decomposes as per the reaction is given by

Question: Decomposition rate of a liquid ‘X’ which decomposes as per the reaction is given by
[A].

K1 . CX
[B].
(K1 + K2 + K3)CX
[C].
(K1 + K2)CX
[D].
(K2 + K3)CX

Answer: Option C

Explanation:

No answer description available for this question.

Read More Decomposition rate of a liquid ‘X’ which decomposes as per the reaction is given by
CHEMICAL ENGINEERING | Thermodynamics for Chemical

In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?

In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?

A. Low temperature
B. High pressure
C. Both A. and B
D. Neither A. nor B

Read More In the reaction, represented by, 2SO2 + O2 ⇌ 2SO3; ΔH = – 42 kcal; the forward reaction will be favoured by____________________?
CHEMICAL ENGINEERING | Thermodynamics for Chemical

When a gas in a vessel expands, its internal energy decreases. The process involved is________________?

When a gas in a vessel expands, its internal energy decreases. The process involved is________________?

A. Reversible
B. Irreversible
C. Isothermal
D. Adiabatic

Read More When a gas in a vessel expands, its internal energy decreases. The process involved is________________?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

In an ideal refrigeration cycle, the change in internal energy of the fluid is

Question: In an ideal refrigeration cycle, the change in internal energy of the fluid is
[A].

+ve
[B].
-ve
[C].
0
[D].
either of the above three ; depends on the nature of refrigerant.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In an ideal refrigeration cycle, the change in internal energy of the fluid is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

An imbalanced chemical reaction equation is against the law of

Question: An imbalanced chemical reaction equation is against the law of
[A].

multiple proportion
[B].
conservation of mass
[C].
constant proportion
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More An imbalanced chemical reaction equation is against the law of
CHEMICAL ENGINEERING | Chemical Engineering Basics

A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its

Question: A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its
[A].

aqueous tension.
[B].
saturated humidity.
[C].
vapor pressure.
[D].
absolute humidity.

Answer: Option A

Explanation:

No answer description available for this question.

Read More A gas which is collected over water becomes moistened due to water vapor, exerts its own partial pressure at the gas temperature, which is termed as its

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