In case the diameter of a shaft is doubled, its torque transmitting capacity will increase by

Related MCQs

• A solid shaft and a hollow shaft are to be of equal strength in torsion. The hollow shaft is to be 10% larger in diameter than the solid shaft. The ratio of the weight of the hollow shaft will be (both shafts being made of same material)
• A solid shaft of 100 mm diameter transmits 100 HP at (450/?) r.p.m. The torque in kg-m on the shaft would be
• A key and a shaft are made from the same material. The key is rectangular with a width of D/4 and a height of 3D/16. The shaft is under torsion only. The necessary length of the key for equal strength of the shaft and key will be
• If a square key and the shaft are to be of the same material and of equal strength, the length of key would be (d = dia. Of shaft)
• The uniform rate of descent is maintained by a brake on the drum which applies the necessary torque of 300 kg-m what additional brake torque is required to bring the system to rest in 0.50 second?
• In case of springs in order to achieve greater load carrying capacity when the outer diameter is limited
• Approximate horse power that can be transmitted by a shaft 60 mm diameter at 180 r.p.m. with permissible shear stress of 850 kg/cm2, would be
• The usual clearance provided in hydrodynamic bearing per mm of diameter of shaft is
• The ratio of the plastic moment capacity to the yield moment capacity of a rolled steel beam section is about
• For a circular section the ratio of the plastic moment capacity to the yield moment capacity is