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Two shafts of the same length and material are joined in...

This question belongs to Mechanical Engineering Machine Design
Machine Design
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Two shafts of the same length and material are joined in series. If the ratio of their diameters is 2, then the ratio of their angles of twist will be

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Correct Answer: Option D
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2 Comments
Pugazhendhi Lakshmanan
Pugazhendhi Lakshmanan 6 years ago
I think it should be ie. Angle of twist is proportional to 1/J or d⁴ as J=π/32d⁴ (Is my understanding wrong anyone know means help frnds)
Sarveshwer Chandra
Sarveshwer Chandra 6 years ago
angle of twist (θ) is proportional to 1/J or 1/d4
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