Design of Machi...

The diameter of hole (mm) that must be drilled in M24 bolt to make it a bolt of uniform strength, if

A shaft carrying a gear experience a tangential tooth load of 7.5 kN. The gear teeth are 22° full depth involute. The normal load on gear is _______ kN.

A shaft subjected to a loading system has a torque of 1000 N-m and a bending moment of 2000 N-m acting on it simultaneously. The combined shock and fatigue factors for bending and torsion are 2 and 1.4 respectively. The equivalent torque on the shaft will be ________ N-m

A hollow shaft of outer diameter 180 mm and 100 mm inner diameter is subjected to a torque of 93.24 kN-m. The minimum stress the shaft is subjected to in MPa is _______

A spur pinion rotating at 20 rad/s and having 20 teeth transmits 20 kW to a gear wheel. The pressure angle is 20˚ and the module is 20 mm. The reaction exerted by the pinion at centre of shaft is, in kN ________

The gears are in mesh such that the pinion has a pitch diameter of 150 mm and rotates at 600 rpm. The normal force acting on the pinion is 17 kN. What is the power transmitted by the gears in kW if the pressure angle is 20°?