CHEMICAL ENGINEERING | Materials and Construction

Among the tin containing alloys, __________ consumes the maximum amount of tin.

Byadmin August 29, 2022

Question: Among the tin containing alloys, __________ consumes the maximum amount of tin.
[A].

solder

[B].

white metal

[C].

pewter matal

[D].

bronzes

Answer: Option A

Explanation:

No answer description available for this question.

CHEMICAL ENGINEERING | Materials and Construction

Aqueous nitric acid is stored in __________ vessel.

Question: Aqueous nitric acid is stored in __________ vessel.
[A].

plain carbon steel
[B].
stainless steel
[C].
cast iron
[D].
thermosetting plastic material

Answer: Option C

Explanation:

No answer description available for this question.

Read More Aqueous nitric acid is stored in __________ vessel.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is

Question: A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is
[A].

[B].

[C].

[D].

Answer: Option D

Explanation:

No answer description available for this question.

Read More A second order liquid phase reaction, A B, is carried out in a mixed flow reactor operated in semi batch mode (no exit stream). The reactant A at concentration CAF is fed to the reactor at a volumetric flow rate of F. The volume of the reacting mixture is V and the density of the liquid mixture is constant. The mass balance for A is
CHEMICAL ENGINEERING | Chemical Engineering Basics

Materials used for making permanent magnets containing iron and nickel are made by __________ technique.

Question: Materials used for making permanent magnets containing iron and nickel are made by __________ technique.
[A].

powder metallurgy
[B].
casting
[C].
forging
[D].
none of these

Answer: Option C

Explanation:

No answer description available for this question.

Read More Materials used for making permanent magnets containing iron and nickel are made by __________ technique.
CHEMICAL ENGINEERING | Mass Transfer

As per Gilliland’s equation, the diffusivity is

Question: As per Gilliland’s equation, the diffusivity is
[A].

directly proportional to ‘T1.5’.
[B].
inversely proportional to ‘P’.
[C].
dependent on the molecular volume & molecular weight of components.
[D].
all ‘a’, ‘b’ & ‘c’.

Answer: Option D

Explanation:

No answer description available for this question.

Read More As per Gilliland’s equation, the diffusivity is
CHEMICAL ENGINEERING | Fluid Mechanics

The bulk modulus of elasticity of a liquid

Question: The bulk modulus of elasticity of a liquid
[A].

is zero for incompressible liquid.
[B].
decreases with pressure.
[C].
is independent of temperature & pressure.
[D].
increases with pressure.

Answer: Option D

Explanation:

No answer description available for this question.

Read More The bulk modulus of elasticity of a liquid
Materials and Construction

Metal at the top of the electromotive series is________________?

Metal at the top of the electromotive series is________________?

A. Least active
B. Most stable
C. Most active
D. Most noble

Read More Metal at the top of the electromotive series is________________?

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