20. The arithmetical difference between sizes of shaft and hole is negative before assembly that
is called as:
(^) Clearence (B) Transition
(C) Interference (D) None of the above
21. Match the following :
(P) Zero line 0) 25 Nos
(Q) Fundamental deviation (ii) Internal features
(R) Hole (10) Actual size
(S) Measurement after manufacture (iv) Basic size
८५ २.७, ९-0), 8-69, 8-60) (8) 7-69, ९-60), ४-60), 8-6)
© 7-60, ९-0), 8-6), 8-60) (0) 7-09....
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