1. I.S. specifies following total number of grades of tolerances
2. When a bolt and nut is made of mild steel, then the effective height of nut is made equal to (where d = Nominal diameter of bolt)
3. The function of cutting oil when threading a pipe is to
4. The dedendum is the radial distance from the
5. If threads on a bolt are left hand, threads on nut will be
6. If a load W is applied instantaneously on a bar; Then the stress induced in bar will
7. Plastic flow in ductile materials
8. Which of the following screw thread is used for power transmission in one direction only?
9. When a close coiled helical spring is compressed, its wire is subjected to
10. In levers, leverage is the ratio of
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