Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

131) The pitch of threads on a Jock nut in comparison to pitch of nut is

Answer is:

same

132) Buttress threads are usually found on

Answer is:

railway carriage couplings.

133) In order to obtain bolt of uniform strength

Answer is:

drill an axial hole through head up to threaded portion so that shank area is equal to root area of thread

134) A key capable of tilting in a recess milled out in a shaft is known as

Answer is:

wood-ruff key

135) A key made from a cylindrical disc having segmental cross-section, is known as

Answer is:

wood-ruff key

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