Chemical Engineering Basics

Question: __________ is used for tying the steel coloumns to concrete foundation.
[A].

Grouting

[B].

Eyebolt

[C].

Anchor bolts

[D].

Refractory castables

Answer: Option C

Explanation:

No answer description available for this question.

Question: Constituents of stellite are
[A].

zinc, copper & nickel.

[B].

cobalt, chromium & tungsten.

[C].

zinc, aluminium & nickel.

[D].

nickel, cobalt & vanadium.

Answer: Option B

Explanation:

No answer description available for this question.

Question: The best guide to judge the general quality of water is the measurement of its
[A].

pH value.

[B].

electrical conductivity.

[C].

turbidity.

[D].

dissolved oxygen content.

Answer: Option B

Explanation:

No answer description available for this question.

Question: Gratings is associated with the measurement of
[A].

linear displacement.

[B].

concavity/convexity.

[C].

surface texture.

[D].

flatness.

Answer: Option A

Explanation:

No answer description available for this question.

Question: Number of electrons in the outermost orbit of a semi-conductor is
[A].

2

[B].

4

[C].

6

[D].

8

Answer: Option B

Explanation:

No answer description available for this question.

Question: __________ property of steel increases by addition of large amount of silicon in it.
[A].

Mechanical

[B].

Machining

[C].

Magnetic

[D].

Refractory

Answer: Option C

Explanation:

No answer description available for this question.

Question: Elimination of brittleness resulting from welding of saw blades is done by __________ of the welded portion.
[A].

annealing

[B].

toughening

[C].

work hardening

[D].

tempering

Answer: Option A

Explanation:

No answer description available for this question.

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.

Question: Gross national product (GNP) means the total value of __________ in a country.
[A].

goods produced

[B].

gold reserve

[C].

earning of the citizens

[D].

taxes paid

Answer: Option A

Explanation:

No answer description available for this question.

Question: ‘Amortization’ in respect of financial obligation of a company means the
[A].

liquidation of financial obligations on instalment basis.

[B].

commitment of financial obligation on priority.

[C].

liquidation of all the obsolete equipments of the company.

[D].

modernisation of the plant equipments.

Answer: Option A

Explanation:

No answer description available for this question.