The included angle for the V-belt is usually

A. 10°-20°

B. 30°-40°

C. 40°-60°

D. 60°-80°

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  1. Which is correct statement?
  2. If a material fails below its yield point, failure would be due to
  3. The backlash for spur gears depends upon
  4. The objective of idler pulley in belt drive is to
  5. If p = bearing pressure on projected bearing area, z = absolute viscosity of lubricant, and N = speed…
  6. Castle nut is a locking device in which
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  16. Stress concentration in cyclic loading is more serious in
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  18. In worm gears, the angle between the tangent to the pitch helix and an element of the cylinder, is known…
  19. A self locking screw has
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  28. A localised compressive stress at the area of contact between two members is known as
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