One of the TRB question asked in the Polytechnic TRB exam 2012 for Mechanical Engineering is In hole basis system fit is obtained by. The answer for this question is provided here with supporting concept. We are the only one website to provide the TRB questions / answers with proof. There seems a lot of error in the competitive exam guides. So go for right solution in right time here.
In hole basis system fit is obtained by
A. Varying the tolerance on the shaft
B. Varying the tolerance on the hole
C. Varying the tolerance on both the hole and shaft
D. Keeping the shaft size fixed.
Answer: A. Varying the tolerance on the shaft
Supporting Concept for this answer:
Read the RED box the following image:
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