In manual assembly, cost of screw is higher than the cost of driving a screw.

Related MCQs

• Among gas and electric arc welding, which has the higher rate of heating?
• The strength of hollow shaft is more than the strength of solid shaft of same weight.
• Cold riveting holds the connected parts better than hot riveting.
• Thickness of plate is required more in welding than in riveting.
• Quality checking of riveted joint is much expensive than that of welded joint.
• Compressed length is smaller than the solid length.
• Cylinder roller creates lesser noise than deep groove ball bearing.
• When the pitch angle is greater than 90⁰, it is called external bevel gear.
• If viscosity of the lubricant is very low than BCN will lie in the region
• The stiffness of solid shaft is more than the stiffness of hollow shaft with same weight.