**6. For bolts of uniform strength, the shank diameter is made equal to- **

A. minor diameter of threads

B. major diameter of threads

C. pitch diameter of threads

D. nominal diameter of threads

**Read More-** **Theory of Machine Objective Questions**

**7. Let a = helix angle, Ρ _{c }= circular pitch, then which one of the following correctly expresses the axial pitch of a helical gear- **

A. Ρ_{c }= cos a

B. Ρ_{c /} cos a

C. Ρ_{c /} tan a

D. Ρ_{c }= sin a

**8. In a gib and cotter joint, the gib and cotter joint is subjected to- **

A. single shear only

B. double shear only

C. single shear and crushing

D. double shear and crushing

**9. In a 6 × 20 wire rope, the number 6 indicates- **

A. number of wires

B. gauge number of the wire

C. diameter of the wire rope in mm

D. number of the strands in the wire rope

**10. A shaft transmits 1000 kW of power at 100 rad/s. Then the torque transmitted in kN-m is- **

A. 0.1

B. 1

C. 10

D. 100