Machine Design MCQs | Page - 4
Dear candidates you will find MCQ questions of Machine Design 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. For applications involving high stresses in one direction only the following type of thread would be best suited
✅ Correct Answer: (D)
buttress thread
Q. For standard coarse threads of nut, the threads will be as strong in failure by shear as the bolt in tension, if the height of nut (h) is approximately
✅ Correct Answer: (A)
0.4 times
Q. For steel, the ultimate strength in shear as compared to ultimate strength in tension is
✅ Correct Answer: (D)
43892
Q. For tight leakage joints, following type of thread is best suited
✅ Correct Answer: (D)
NPT (national pipe threads)
Q. Form coefficient of spring is
✅ Correct Answer: (C)
its capability of storing energy
Q. Guest's theory of failure is applicable for following type of materials
✅ Correct Answer: (C)
elastic
Q. I.S. specifies following total number of grades of tolerances
✅ Correct Answer: (A)
18
Q. If a load W is applied instantaneously on a bar; then the stress induced in bar will
✅ Correct Answer: (A)
be independent of ratio of mass of load W to mass of bar (y)
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