Question:-
Power screws are used to produce uniform,, slow and powerful motion such as required in presses, jacks and other machinery .‘V’ threads are usually not used for this application due to low efficiency. This is because:
Option (A)
Profile angle is zero
Option (B)
Profile angle is moderate
Option(C)
Profile angle is large.
Option(D)
There is difficulty in manufacturing the profile
Correct Option:
(A)
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