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ME Set-1
Machine Design
154

Machine Design MCQ with Answers

154) A wood-ruff key is

a tapered key with head at one end

fitted in pairs at right angles

capable of tilting in a recess milled out in the shaft

all of the above

Answer is:

capable of tilting in a recess milled out in the shaft

A wood-ruff key is

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

155) In a V-belt drive, the belt makes contact at the bottom of the groove of the pulley.

Agree

Disagree

Answer is:

Disagree

156) In worm gears, the pressure angle is half the angle between two inclined faces in axial plane.

Correct

Incorrect

Answer is:

Correct

157) For crank shaft bearings, the ratio of the length of the journal to its diameter is less than unity.

Correct

Incorrect

Answer is:

Correct

158) Lewis equation in gears is used to find the

tensile stress in bending

shear stress

compressive stress in bending

fatigue stress

Answer is:

compressive stress in bending

Machine Design MCQ with Answers

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