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°.
4) What type of threads are suitable for lead screws of machine tools ?
Answer is:
Acme threads
Explanation:
Related Fasteners MCQ with Answers
Answer is:
Acme thread
Explanation:
The American Acme form has an included flank angle of 29-degrees. The metric Trapezoidal thread is at 30-degrees.
Answer is:
Screw thread micrometer
Explanation:
Screw thread micrometer is used to measure the effective diameter of the screw threads. This dimension is important, because the area of the thread flanks in the vicinity of the pitch line is where the greatest transmission of force occurs between mating threads.
Answer is:
Shear stress
Explanation:
Normally Key are subjected to Shear stress
Answer is:
Woodruff key
Explanation:
Normally in Automobile shafts Woodruff key is used.
