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Figure shows a quick return mechanism. The crank OA rotates clockwise uniformly.

OA = 2 cm; OO' = 4 cm
Q. The ratio of time for forward motion to that for return motion is
  • a)
    0.5
  • b)
    2.0
  • c)
    √2
  • d)
    1
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Figure shows a quick return mechanism. The crank OA rotates clockwise ...

sin α = 2/4
α = 30°
∴ β = 60°
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Figure shows a quick return mechanism. The crank OA rotates clockwise uniformly.OA = 2 cm; OO = 4 cmQ.The ratio of time for forward motion to that for return motion isa)0.5b)2.0c)√2d)1Correct answer is option 'B'. Can you explain this answer?
Question Description
Figure shows a quick return mechanism. The crank OA rotates clockwise uniformly.OA = 2 cm; OO = 4 cmQ.The ratio of time for forward motion to that for return motion isa)0.5b)2.0c)√2d)1Correct answer is option 'B'. Can you explain this answer? for Mechanical Engineering 2024 is part of Mechanical Engineering preparation. The Question and answers have been prepared according to the Mechanical Engineering exam syllabus. Information about Figure shows a quick return mechanism. The crank OA rotates clockwise uniformly.OA = 2 cm; OO = 4 cmQ.The ratio of time for forward motion to that for return motion isa)0.5b)2.0c)√2d)1Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Mechanical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Figure shows a quick return mechanism. The crank OA rotates clockwise uniformly.OA = 2 cm; OO = 4 cmQ.The ratio of time for forward motion to that for return motion isa)0.5b)2.0c)√2d)1Correct answer is option 'B'. Can you explain this answer?.
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