Engineering Metallurgy MCQs | Page - 3

Dear candidates you will find MCQ questions of Engineering Metallurgy here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

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Mr. Dubey • 52.61K Points
Coach

Q. one of the following cooling rate used for normalizing process

(A) furnace cooling
(B) water coolong
(C) air cooling
(D) none of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. Which heat treatment process is carried out after hardening process

(A) annealing
(B) normalising
(C) tempering
(D) none of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. one of the following is main purpose of Normalizing

(A) to improve machinability
(B) to modify and refine grain
(C) to homogenize the microstructure
(D) all of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. CCR is a minimum cooling rate of steel, by which we get 100% ------phase

(A) bainite
(B) pearlite
(C) austenite
(D) martensite
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M

Mr. Dubey • 52.61K Points
Coach

Q. One of the following is type of tempering heat treatment

(A) low temperature tempering
(B) high temperature tempering
(C) medium temperature tempering
(D) all of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. dispersion hardening materials can be produced with the help of ……process

(A) forging
(B) rolling
(C) powder metallurgy
(D) none of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. out of the following methods ,one is method used flame hardening process?

(A) stationary method
(B) circular and progressive method
(C) spiral and progressive method
(D) all of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. for induction hardening process,the heat source is a …..

(A) induction coil carrying current
(B) heating coil carrying current
(C) metallic probes carrying current
(D) none of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. one of the following is main disadvantage of flame hardeing process of nsurface hardeing?

(A) possibility of over heating and grain growth
(B) close control over case depth is not possible
(C) mostly suitable or symmetri components only
(D) all of the above
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M

Mr. Dubey • 52.61K Points
Coach

Q. Due to one of the reason given below,give rise to quench cracking?

(A) improper quenching medium
(B) improper selection of steel
(C) improper design of component
(D) all of the above
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