Answer is:
Lead of thread
Explanation:
Lead is the distance of a threaded component moves along the matching component during one complete revolution. For a single start thread the lead is equal to the pitch.
![The distance through which a screw thread advances axially in one turn is called :](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-screw-threads/turner-set-1-screw-threads-id-1-e.jpg)
Answer is:
3
Explanation:
The pitch of a 3-start is the lead divided by 3
![The pitch of a 3-start is the lead divided by :](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-screw-threads/turner-set-1-screw-threads-id-2-e.jpg)
Answer is:
60 Degree
Explanation:
The angle of I.S. thread (V shaped) is 60 Degree
![The angle of I.S. thread (V shaped) is :](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-screw-threads/turner-set-1-screw-threads-id-3-e.jpg)
Answer is:
British Association threads
Explanation:
This thread has an included angle of 47 1/2°. Depth and other elements are as shown in the figure. It is used in small screws of electrical appliances, watch screws, screws of scientific apparatus.
![What type of threads are suitable for small precision components and measuring gauges ?](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-screw-threads/turner-set-1-screw-threads-id-4-e.jpg)
Answer is:
Acme threads
Explanation:
Acme threads are used in lathe lead screws. This form of thread enables the easy engagement of the half nut. The metric acme thread has an included angle of 30°.
![What type of threads are suitable for lead screws of machine tools ?](https://mcqfinder.in/uploads/images/objective-questions/turner-set-1-screw-threads/turner-set-1-screw-threads-id-5-e.jpg)