20 H7-g6 is a

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ISRO VSSC Technical Assistant Mechanical 9 June 2019 Official Paper
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  1. interference fit
  2. transition fit
  3. clearance fit 
  4. nonstandard fit

Answer (Detailed Solution Below)

Option 3 : clearance fit 
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Explanation:

In this capital letter H denotes hole and small letter g denotes shaft. This combination H7-g6 denotes the clearance fit. It can be seen in the table below the various types of fit according to the hole shaft system.

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