Engineering Materials | Mechanical Engineering

The alloy, mainly used for corrosion resistance in stainless steels is

Byadmin September 14, 2022

Question: The alloy, mainly used for corrosion resistance in stainless steels is
[A].

silicon

[B].

manganese

[C].

carbon

[D].

chromium

Answer: Option D

Explanation:

No answer description available for this question.

Engineering Materials

Muntz metal contains copper and zinc in the ratio of________________?

Muntz metal contains copper and zinc in the ratio of________________?

A. 50 : 50
B. 40 : 60
C. 60 : 40
D. 20 : 80
E. 80 : 20

Read More Muntz metal contains copper and zinc in the ratio of________________?
Engineering Materials | Mechanical Engineering

Cast iron is used in those parts which are subjected to shocks.

Question: Cast iron is used in those parts which are subjected to shocks.
[A].

Correct
[B].
Incorrect

Answer: Option B

Explanation:

No answer description available for this question.

Read More Cast iron is used in those parts which are subjected to shocks.
Engineering Mechanics | Mechanical Engineering

Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is

Question: Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
[A].

bh3/4
[B].
bh3/8
[C].
bh3/ 12
[D].
bh3/ 36

Answer: Option C

Explanation:

No answer description available for this question.

Read More Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
Automobile Engineering | Mechanical Engineering

In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.

Question: In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.
[A].

Correct
[B].
Incorrect

Answer: Option A

Explanation:

No answer description available for this question.

Read More In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.
Engineering Materials | Mechanical Engineering

Grey cast iron is __________ than white cast iron.

Question: Grey cast iron is __________ than white cast iron.
[A].

softer
[B].
harder

Answer: Option A

Explanation:

No answer description available for this question.

Read More Grey cast iron is __________ than white cast iron.
Engineering Materials

Maximum percentage of carbon in austenite is______________?

Maximum percentage of carbon in austenite is______________?

A. 0.025%
B. 0.26%
C. 0.8%
D. 1.25%
E. 1.7%.

Read More Maximum percentage of carbon in austenite is______________?

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