Q. Delta iron occurs at temperature in the range of
✅ Correct Answer: (D)
Between 1400?C and 1530?C
Engineering Materials MCQs | Page - 5
Dear candidates you will find MCQ questions of Engineering Materials 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. Which process is used primarily to obtain surface finish
✅ Correct Answer: (D)
Parkerizing
Q. In normalising steel is heated 40-50 C
✅ Correct Answer: (A)
Above the upper transformation range
Q. Which of the following metals has high tendency to get work hardened?
✅ Correct Answer: (C)
Brass
Q. Which of the following material can be used for the filaments in incandescent lamps?
✅ Correct Answer: (B)
Tungsten
Q. Which of the following is not the characteristic property of aluminium?
✅ Correct Answer: (C)
Lest affinity for oxygen
Q. In 18-4-1 high speed steel the maximum percentage of any constituent is
✅ Correct Answer: (A)
Iron
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