Mechanical Engineering MCQs

A. Bevel gear
B. Universal joint
C. Hooke’s joint
D. Knuckle joint

A. The former is mathematically accurate
B. The former is having turning pair
C. The former is most economical
D. The former is most rigid

A. Steering
B. Pitching
C. Rolling
D. All of the above

A. Hartung governor
B. Wilson hartnell governor
C. Pickering governor
D. Inertia governor

A. In increasing velocity ratio
B. In decreasing the slip of the belt
C. For automatic adjustment of belt posi-tion so that belt runs centrally
D. Increase belt and pulley life

A. Broken belt
B. Broken belt and its adjacent belts
C. All the belts
D. There is no need of changing any one as remaining belts can take care of transmission of load

A. Thompson indicator
B. Richard indicator
C. Simplex indicator
D. Thomson indicator

A. Compound gears
B. Worm and wheel method
C. Hooke’s joint
D. Crown gear

A. Less
B. More
C. Equal
D. May be less or more depending on efficiency

A. Ball bearing
B. Roller bearing
C. Needle roller bearing
D. Thrust bearing