Mechanical Engineering MCQs

A. Ductile materials
B. Brittle materials
C. Elastic materials
D. All of the above

A. Has a head on one end and a nut fitted to the other
B. Has head at one end and other end fits into a tapped hole in the other part to be joined
C. Has both the ends threaded
D. Has pointed threads

A. Has a head on one end and a nut fitted to the other
B. Has head at one end and other end fits into a tapped hole in the other part o be joined
C. Has both the ends threaded
D. Has pointed threads

A. 60°
B. 55°
C. 47°
D. 29°

A. Similar to’small size tap bolts except that a greater variety of shapes of heads are available
B. Slotted for a screw driver and generally used with a nut
C. Used to prevent relative motion be-tween parts
D. Provided with detachable caps

A. 28
B. 8/2
C. 48
D. 8/4

A. Similar to small size tap bolts except that a greater variety of shapes of heads are available
B. Slotted for a screw driver and generally used with a nut
C. Used to prevent relative motion be-tween parts
D. Similar to stud

A. Self locking bolt
B. Same as stud
C. Provided with hexagonal depression in head
D. Used in high speed components

A. Screw jack
B. Aeroplane engines
C. Crane
D. Steering mechanism

A. Provide cushioning effect
B. Provide bearing area
C. Absorb shocks and vibrations
D. Provide smooth surface in place of rough surface