MACHINE DESIGN QUIZ

Its capability of storing energy

Ratio of coil diameter to wire diameter

Load required to produce unit deflection

Its ability to absorb shocks

63 to 70%

70 to 83%

45 to 60%

80 to 90%

Shafts are arranged parallel and rotate in the opposite directions

None of these

Shafts are arranged at right angles and rotate in one definite direction

Shafts are arranged parallel and rotate in the same directions

Largest

Smallest

Effective

None of these

Medium

Greater

Smaller

None of these

Variation in properties of material from point to point in a member

All of these

Pitting at points or areas at which loads on a member are applied

Abrupt change of section

All of these

Capable of tilting in a recess milled out in the shaft

Fitted in pairs at right angles

A tapered key with head at one end

1 in 48 to 1 in 24

1 in 24 to 1 in 20

1 in 15 to 1 in 10

1 in 32 to 1 in 24

1 in 24

1 in 40

1 in 10

1 in 5

75°

60°

45°

90°