QUIZ CHAPTER 3 _DQP40122_ANGLE OF TWIST

Give formula of angle of twist

Give SI unit for angle of twist

• Nm

• rad

• Nm^-2

• m

Give polar moment of inertia, J of solid circular cross section

Give polar moment of inertia, J of tubular cross section

A shaft 50 mm diameter and 0.7 m long is subjected to a torque of 1200 Nm. Calculate the angle of twist. Take G=90 GPa

• 0.15 rad

• 0.015 rad

• 0.0015 rad

• 1.5 rad