183) Three different weights fall from a certain height under vacuum. They will take

same time to reach earth

times proportional to weight to reach earth

times inversely proportional to weight to reach earth

unpredictable

Answer is:

same time to reach earth

Theory of Machines MCQ with Answers

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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

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

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

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183) Three different weights fall from a certain height under vacuum. They will take

same time to reach earth

Theory of Machines MCQ with Answers

Related Theory of Machines MCQ with Answers

184) In cross or regular lay ropes

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

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

Theory of Machines MCQ with Answers