Q. After Austempering process, the phase bainite which obtain is highly hard and brittle phase
✅ Correct Answer: (A)
false
Engineering Metallurgy MCQs | Page - 7
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.
Q. one of the following is main advantage of Austempering process
✅ Correct Answer: (D)
all of the above
Q. hardenability is nothing but……..
✅ Correct Answer: (C)
ability of metals to get through harden
Q. hardenability of a metal or alloy is largely depend upon one of the following factor?
✅ Correct Answer: (D)
all of the above
Q. One of the following defect is aride dur to heat treatment process
✅ Correct Answer: (D)
all of the above
Q. case hardening processes are those where……..
✅ Correct Answer: (C)
only surface of the component ,whose hardness is incresed
Q. In carburisng process which of the following element is diffused in a metal surface?
✅ Correct Answer: (C)
carbon
Q. Out of the following process,one is not valid with respect to carburising process
✅ Correct Answer: (D)
all of the above
Q. heat treatment is never required after carburisig treatment.this statement is …………
✅ Correct Answer: (A)
false
Q. In nitriding process which of the following element is diffused in a surface layer of a steel
✅ Correct Answer: (C)
nitrogen
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