184) In cross or regular lay ropes

direction of twist of wires in strands is opposite to the direction of twist of strands

direction of twist of wires and strands are same

wires in two adjacent strands are twisted in opposite direction

wires are not twisted

Answer is:

direction of twist of wires in strands is opposite to the direction of twist of strands

Theory of Machines MCQ with Answers

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185) In standard taper roller bearings, the angle of taper of outer raceway is

5°

8°

15°

25°

Answer is:

25°

186) In composite or reverse laid ropes

direction of twist of wires in strands is opposite to the direction of twist of strands

direction of twist of wires and strands are same

wires in two adjacent strands are twisted in opposite direction

wires are not twisted

Answer is:

wires in two adjacent strands are twisted in opposite direction

187) Whether any core is required in wire ropes

yes

sometimes

rarely

Answer is:

yes

188) If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to

diameter of bolt

0.75 x diameter of bolt

1.25 x diameter of bolt

1.5 x diameter of bolt

Answer is:

diameter of bolt

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184) In cross or regular lay ropes

direction of twist of wires in strands is opposite to the direction of twist of strands

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

185) In standard taper roller bearings, the angle of taper of outer raceway is

25°

186) In composite or reverse laid ropes

wires in two adjacent strands are twisted in opposite direction

187) Whether any core is required in wire ropes

yes

188) If shearing stress in nut is half the tensile stress in a bolt, then nut length should be equal to

diameter of bolt

Theory of Machines MCQ with Answers