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A form of stress corrosion failure termed as ‘season cracking’ is generally observed in

August 3, 2022 by QuizMaster

Question: A form of stress corrosion failure termed as ‘season cracking’ is generally observed in
[A].

thermosetting polymers.

[B].

high carbon steels.

[C].

brasses.

[D].

borosilicate glasses.

Answer: Option C

Explanation:

No answer description available for this question.

Magnetic permeability of iron is increased by its

August 3, 2022 by QuizMaster

Question: Magnetic permeability of iron is increased by its
[A].

decarburising.

[B].

alloying with cobalt.

[C].

purification.

[D].

alternate heating & cooling.

Answer: Option B

Explanation:

No answer description available for this question.

Dislocations are __________ defects.

August 3, 2022 by QuizMaster

Question: Dislocations are __________ defects.
[A].

point

[B].

line

[C].

volume

[D].

none of these

Answer: Option B

Explanation:

No answer description available for this question.

Maximum change in the hardness of mar tensite occurs in the carbon content range of __________ percent in steel.

August 3, 2022 by QuizMaster

Question: Maximum change in the hardness of mar tensite occurs in the carbon content range of __________ percent in steel.
[A].

0.01 to 0.10

[B].

0.2 to 0.4

[C].

0.5 to 0.7

[D].

0.8 to 1.0

Answer: Option B

Explanation:

No answer description available for this question.

One morning after sunrise, Suresh was standing facing a pole. The shadow of the pole fell exactly to his right. To which direction was he facing?

August 3, 2022 by QuizMaster

Question: One morning after sunrise, Suresh was standing facing a pole. The shadow of the pole fell exactly to his right. To which direction was he facing?
[A].

East

[B].

South

[C].

West

[D].

Data is inadequate

Answer: Option B

Explanation:

Sun rises in the east in the morning. Since the shadow of Suresh falls to his right. So he is facing South.

Nickel and __________ are the alloying element added in steel to increase its toughness.

August 3, 2022 by QuizMaster

Question: Nickel and __________ are the alloying element added in steel to increase its toughness.
[A].

molybdenum

[B].

chromium

[C].

vanadium

[D].

silicon

Answer: Option D

Explanation:

No answer description available for this question.

With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.

August 3, 2022 by QuizMaster

Question: With increasing carbon percent in steel beyond 0.8%, its ultimate tensile strength (UTS) and __________ is not affected.
[A].

impact strength

[B].

percent elongation

[C].

hardness

[D].

both ‘b’ & ‘c’

Answer: Option A

Explanation:

No answer description available for this question.

A set of two mutually perpendicular datum planes is required for coordinate dimensioning.

August 3, 2022 by QuizMaster

Question: A set of two mutually perpendicular datum planes is required for coordinate dimensioning.
[A].

True

[B].

False

Answer: Option B

Explanation:

No answer description available for this question.

Y is in the East of X which is in the North of Z. If P is in the South of Z, then in which direction of Y, is P?

August 3, 2022 by QuizMaster

Question: Y is in the East of X which is in the North of Z. If P is in the South of Z, then in which direction of Y, is P?
[A].

North

[B].

South

[C].

South-East

[D].

None of these

Answer: Option D

Explanation:

P is in South-West of Y.

Change in volume of metals from absolute zero temperature to their melting points is

August 3, 2022 by QuizMaster

Question: Change in volume of metals from absolute zero temperature to their melting points is
[A].

almost same for all metals.

[B].

different for different metals.

[C].

less for low melting point metals.

[D].

less for high melting point metals.

Answer: Option A

Explanation:

No answer description available for this question.