Q. Dispersion hardening materials can be produced with the help of followinf process
✅ Correct Answer: (C)
powder metallurgy
Engineering Metallurgy MCQs | Page - 5
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. in case of carbonitriding by diffusion of which elements the surface become harder of the metal
✅ Correct Answer: (B)
carbon and nitrogen
Q. in case of flame hardening the heat source in the form of
✅ Correct Answer: (C)
oxy-acetelene flame
Q. in jominy end quench test sample is quenched by
✅ Correct Answer: (A)
water
Q. martempering is also known as
✅ Correct Answer: (C)
marquenching
Q. In martempering heat treatment, the final phase which obtain
✅ Correct Answer: (D)
none of the above
Q. In petenting process, which is the final phase obtainafter completion of heat treatment
✅ Correct Answer: (A)
pearlite
Q. which of the following metal alloy is suitable for the precipitation hardenable alloy.
✅ Correct Answer: (D)
al-cu
Q. Pearlite is harder than ferrite,this statement is-------
✅ Correct Answer: (A)
true
Q. Cementite is harder than pearlite,this statement id -------
✅ Correct Answer: (B)
true
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