Material to be Cast and the Shrinkage Allowance in mm/m

Question

Match List- I (Material to be Cast) with List – II (Shrinkage Allowance in mm/m) and select the correct answer:

             List – I                  List – II

 A. Grey cast iron            1.  7- 10

 B. Brass                         2. 15

 C. Steel                          3. 20

 D. Zinc                           4. 24

 Codes:         A    B    C    D

             (a)    1    2     3    4

             (b)    3    4     1    2

             (c)    1    4     3    2

             (d)    3    2     1    4