In a simple Gear Train, driver has 50 teeth and Follower has 30 teeth. Movement ratio is

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ISRO VSSC Technical Assistant Mechanical 25 Feb 2018 Official Paper
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  1. 0.6
  2. 1.67
  3. 20
  4. 80

Answer (Detailed Solution Below)

Option 1 : 0.6
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Detailed Solution

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Concept:

\(Movement~Ratio= {Number~of~teeth~on~follower\over Number~of~teeth~on~Driver}\)

Calculation:

Given:

Number of teeth on driver = 50

Number of teeth on follower = 30

\(Movement~Ratio= {Number~of~teeth~on~follower\over Number~of~teeth~on~Driver}\)

\(Movement~Ratio={30\over 50}= 0.6\)

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