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 Engineering Basics

A suitable lubricant used for watches is

Question: A suitable lubricant used for watches is
[A].

metallic soap solution
[B].
grease
[C].
palm oil
[D].
hazel-nut oil

Answer: Option D

Explanation:

No answer description available for this question.

Read More A suitable lubricant used for watches is
CHEMICAL ENGINEERING | Materials and Construction

Muntz metal is a/an alloys of

Question: Muntz metal is a/an alloys of
[A].

magnesium & tin
[B].
ferrous material
[C].
lead & tin
[D].
copper & zinc

Answer: Option D

Explanation:

No answer description available for this question.

Read More Muntz metal is a/an alloys of
CHEMICAL ENGINEERING | Chemical Process

In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because

Question: In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
[A].

SO3 gas is sparingly soluble in water.
[B].
water forms an acid mist, which is difficult to absorb.
[C].
the purity of acid is affected.
[D].
scale formation in the absorber is to be avoided.

Answer: Option B

Explanation:

No answer description available for this question.

Read More In contact process, SO3 is absorbed in 97% H2SO4 and not in water, because
CHEMICAL ENGINEERING | Materials and Construction

Interchain forces are the weakest in case of

Question: Interchain forces are the weakest in case of
[A].

plastics
[B].
fibres
[C].
elastomers
[D].
both rubber & elastomers

Answer: Option D

Explanation:

No answer description available for this question.

Read More Interchain forces are the weakest in case of
CHEMICAL ENGINEERING | Chemical Engineering Basics

A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is

Question: A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is
[A].

lead
[B].
glass
[C].
mica
[D].
silver

Answer: Option A

Explanation:

No answer description available for this question.

Read More A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is
CHEMICAL ENGINEERING | Chemical Reaction Engineering

Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

Question: Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.
[A].

dynamic steady
[B].
static steady
[C].
dynamic unsteady
[D].
none of these

Answer: Option A

Explanation:

No answer description available for this question.

Read More Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

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