Question: 3.11 The following pattern allowance can be specified quantitatively (a) Machining allowance (b) Shake allowance (c) Draft allowance (d) Shrinkage allowance 3.12 Aluminium is used
3.11 The following pattern allowance can be
specified quantitatively
(a) Machining allowance
(b) Shake allowance
(c) Draft allowance
(d) Shrinkage allowance
3.12 Aluminium is used as pattern material for
making the master pattern because of
(a) High strength
(b) Low cost
(c) Low density
dNone of the above
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