CHEMICAL ENGINEERING

Which of the following is an example of cathodic protection of metals against corrosion ?

Byadmin February 7, 2019August 19, 2021

Which of the following is an example of cathodic protection of metals against corrosion ?

A. Painted steel
B. Galvanised iron
C. Case hardened steel
D. Lead lined reactor

CHEMICAL ENGINEERING | Chemical Engineering Basics

The capacity of a material to absorb energy depends upon both its strength & stiffness. The term ‘stiffness’ of a material is the opposite of its

Question: The capacity of a material to absorb energy depends upon both its strength & stiffness. The term ‘stiffness’ of a material is the opposite of its
[A].

flexibility
[B].
plasticity
[C].
hardness
[D].
hardenability

Answer: Option A

Explanation:

No answer description available for this question.

Read More The capacity of a material to absorb energy depends upon both its strength & stiffness. The term ‘stiffness’ of a material is the opposite of its
CHEMICAL ENGINEERING | Fluid Mechanics

In hindered settling, the particles are

Question: In hindered settling, the particles are
[A].

placed farther from the wall.
[B].
not affected by other particles and the wall.
[C].
near each other,
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

Read More In hindered settling, the particles are
CHEMICAL ENGINEERING

Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?

A. Manganese
B. Phosphorous
C. Magnesium
D. Chromium

Read More Addition of small amount of ________________ to grey cast iron is done to produce nodular grey cast iron ?
CHEMICAL ENGINEERING | Chemical Engineering Thermodynamics

Melting of ice is an example of an __________ process.

Question: Melting of ice is an example of an __________ process.
[A].

adiabatic
[B].
isothermal
[C].
isometric
[D].
none of these

Answer: Option B

Explanation:

No answer description available for this question.

Read More Melting of ice is an example of an __________ process.
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Question: Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
[A].

proportional to
[B].
independent of
[C].
inversely proportional to
[D].
proportional to the square of

Answer: Option A

Explanation:

No answer description available for this question.

Read More Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.
CHEMICAL ENGINEERING | Chemical Process

Chemical formula of ‘salt cake’ is

Question: Chemical formula of ‘salt cake’ is
[A].

Na2SO4
[B].
CaSO4
[C].
MgSO4
[D].
BaSO4

Answer: Option A

Explanation:

No answer description available for this question.

Read More Chemical formula of ‘salt cake’ is

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