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CHEMICAL ENGINEERING

A pipeline buried in soil is commonly protected from corrosion by

Question: A pipeline buried in soil is commonly protected from corrosion by
[A].

anodic protection.

[B].

cathodic protection.

[C].

using inhibitors.

[D].

using a special alloy resistant to corrosion.

Answer: Option B

Explanation:

No answer description available for this question.

A pipeline buried in soil is commonly protected from corrosion by Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the

Question: Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the
[A].

induction of residual compressive stress on the surface.

[B].

removal of stress concentration from the surface.

[C].

grain refinement.

[D].

surface polishing.

Answer: Option A

Explanation:

No answer description available for this question.

Mechanism/phenomenon involved in the improvement of fatigue strength of a material by shot peening is the Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics

Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.

Question: Measurement of the area of the indented surface is not involved in the __________ hardhes testing method.
[A].

Vicker’s

[B].

Rockwell

[C].

Knoop

[D].

Brinell

Answer: Option B

Explanation:

No answer description available for this question.

Measurement of the area of the indented surface is not involved in the __________ hardhes testing method. Read More »

CHEMICAL ENGINEERING, Chemical Engineering Basics