MACHINE DESIGN QUIZ

Width of the tooth measured along the pitch circle

Surface of the tooth above the pitch surface

Surface of the tooth below the pitch surface

Surface of the top of the tooth

εc + 2εl

εc² + εl

εc + εl²

2εc + εl

Non-intersecting and non-parallel and the teeth are straight

Non-intersecting and nonparallel and the teeth are curved

Intersecting and the teeth are curved

None of these

l/2

2 l

l

l/√2

All of these

In water and sewage systems

In pressure lubrication systems on prime movers

For conveying steam

Rubber

Balata gum

Cotton duck

Leather

The addendum is less than dedendum

The pitch circle diameter is equal to the product of module and number of teeth

All of these

The pitch circle is always greater than the base circle

Decreasing its shank diameter

Tightening the bolt properly

Making the shank diameter equal to core diameter of thread

Increasing its shank diameter

At the elastic limit

Below the yield point

At the yield point

Below the elastic limit

0.5

0.2

0.65

0.35