22) Which one of the following elements of an external screw thread cannot be measured directly with precision instruments ?
Related Screw Threads MCQ - Turner (Set-1) with Answers
Used to tap holes with slots
Spiral fluted taps are used to tap holes with slots.
The shape of the frame of thread snap gauge is in the form of 'C' type
The shape of the thread in the NOT GO end of a thread snap gauge is truncated, which means length of NOT GO end is shorter than GO end.
Reducing the weight
The handle of thread plug gauge is made from ebonite material for reducing the weight of the gauge.