Theory of Machines MCQ with Answers

Theory of Machines MCQ with Answers

161) The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

Answer is:

fullering and caulking

The edges of the plates for cylindrical vessels are usually bevelled to an angle of 80° for

162) The piston rod of a steam engine is usually connected to the crosshead by means of

Answer is:

cotter joint

163) Which of the following pipe joints would be suitable for pipes carrying steam

Answer is:

expansion

164) Spring index is

Answer is:

ratio of coil diameter to wire diameter

165) The shearing stresses in the inner face as compared to outer face of the wire in a heavy close coiled spring is

Answer is:

larger

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