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Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.

August 3, 2022 by QuizMaster

Question: Circulation of liquid metal (i.e. molten sodium) in a liquid metal cooled nuclear reactor is done by a/an __________ pump.
[A].

electromagnetic

[B].

axial flow

[C].

diaphragm

[D].

reciprocating

Answer: Option A

Explanation:

No answer description available for this question.

A material is capable of resisting softening at high temperature, because of its property termed as

August 3, 2022 by QuizMaster

Question: A material is capable of resisting softening at high temperature, because of its property termed as
[A].

hot temper

[B].

hot hardness

[C].

fatigue

[D].

creep

Answer: Option B

Explanation:

No answer description available for this question.

Addition of __________ to steel does not impart hardness.

August 3, 2022 by QuizMaster

Question: Addition of __________ to steel does not impart hardness.
[A].

nickel

[B].

copper

[C].

chromium

[D].

silicon

Answer: Option B

Explanation:

No answer description available for this question.

Characteristics used to place algae into divisions include all of the following except

August 3, 2022 by QuizMaster

Question: Characteristics used to place algae into divisions include all of the following except
[A].

form of storage material

[B].

flagella number and location

[C].

accessor pigments used in photosynthesis

[D].

all of the above

Answer: Option D

Explanation:

No answer description available for this question.

Avoid dimensioning to hidden lines.

August 3, 2022 by QuizMaster

Question: Avoid dimensioning to hidden lines.
[A].

True

[B].

False

Answer: Option A

Explanation:

No answer description available for this question.

Metal shots used in shot blasting are made of

August 3, 2022 by QuizMaster

Question: Metal shots used in shot blasting are made of
[A].

stellite

[B].

steel

[C].

bronze

[D].

lead

Answer: Option B

Explanation:

No answer description available for this question.

In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.

August 3, 2022 by QuizMaster

Question: In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.
[A].

percentage elongation

[B].

brinell hardness

[C].

tensile strength

[D].

all ‘a’ , ‘b’ & ‘c’

Answer: Option A

Explanation:

No answer description available for this question.

Addition of beryllium to copper is done mainly to produce a/an __________ alloy.

August 3, 2022 by QuizMaster

Question: Addition of beryllium to copper is done mainly to produce a/an __________ alloy.
[A].

non-sparking & non-magnetic

[B].

high strength

[C].

precipitation hardenable

[D].

corrosion resistant

Answer: Option A

Explanation:

No answer description available for this question.

Exposure to __________ accelarates the degradation of plastics.

August 3, 2022 by QuizMaster

Question: Exposure to __________ accelarates the degradation of plastics.
[A].

ultraviolet radiation

[B].

high atmospheric temperature

[C].

high ambient temperature

[D].

damp atmosphere

Answer: Option A

Explanation:

No answer description available for this question.

__________ of grey cast iron produces white cast iron.

August 3, 2022 by QuizMaster

Question: __________ of grey cast iron produces white cast iron.
[A].

Tempering

[B].

Rapid heating

[C].

Rapid cooling

[D].

Slow cooling

Answer: Option B

Explanation:

No answer description available for this question.