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Engineering
Mechanical
ME Set-1
Machine Design
155

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

Machine Design MCQ with Answers

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Related Machine Design MCQ with Answers

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

159) In order to determine the stresses in a thin cylinder due to an internal pressure, it is assumed that

the effect of curvature of the cylinder wall is neglected

the tensile stresses are uniformly distributed over the section of the walls

the effect of the restraining action of the heads at the end of the pressure vessel is neglected

all of the above

Answer is:

all of the above

Machine Design MCQ with Answers

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