CHEMICAL ENGINEERING

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

Byadmin February 7, 2019August 20, 2021

Which of the following hardness tests does not measure the indentation hardness of metals and alloys ?

A. Vickers hardness test
B. Shore scleroscope test
C. Brinell hardness test
D. Rockwell hardness test

CHEMICAL ENGINEERING | Chemical Process

Ordinary glass is not a/an

Question: Ordinary glass is not a/an
[A].

amorphous isotropic material.
[B].
supercooled liquid.
[C].
material with sharp definite melting point.
[D].
electrical insulator.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING

Annealing of cast iron__________________?

Annealing of cast iron__________________?

A. Softens it to facilitate machining
B. Decreases the free carbon
C. Increases the strength
D. None of these

Read More Annealing of cast iron__________________?
CHEMICAL ENGINEERING | Materials and Construction

Evaporator used for concentrating tomato juice is made of

Question: Evaporator used for concentrating tomato juice is made of
[A].

nickel
[B].
brass
[C].
stainless steel-glass lined
[D].
cast iron-rubber lined

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Polymer Technology

Branched chair polymers as compared to linear polymers have

Question: Branched chair polymers as compared to linear polymers have
[A].

higher melting point.
[B].
higher tensile strength.
[C].
lower density.
[D].
none of these.

Answer: Option C

Explanation:

No answer description available for this question.

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CHEMICAL ENGINEERING | Fluid Mechanics

Normal depth in open channel flow is the depth of flow in the channel

Question: Normal depth in open channel flow is the depth of flow in the channel
[A].

corresponding to uniform flow.
[B].
measured normal to the channel bed.
[C].
corresponding to steady flow.
[D].
none of these.

Answer: Option A

Explanation:

No answer description available for this question.

Read More Normal depth in open channel flow is the depth of flow in the channel
CHEMICAL ENGINEERING | Fluid Mechanics

Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.

Question: Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.
[A].

elastic
[B].
viscous
[C].
gravity
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Mach number is important in a fluid flow problem, when the inertia and __________ forces predominate.

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