Machine Design MCQ with Answers

Machine Design MCQ with Answers

221) In a steam engine, the valve rod is connected to an eccentric rod by means of

Answer is:

knuckle joint

222) In helical gears, the distance parallel to the axis, between similar faces of adjacent teeth, is called

Answer is:

axial pitch

223) Which of the following formula is used in designing a connecting rod ?

Answer is:

Rankine's formula

224) When a material is subjected to fatigue loading, the ratio of the endurance limit to the ultimate tensile strength is

Answer is:

0.5

225) The lead angle of a worm is 22.5 Degree. Its helix angle will be

Answer is:

67.5 Degree

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