Pattern draft for internal surfaces is Foundry Technology Mcqs December 27, 2019 BILAL KHATTAK0 A.Less than that for external surfaces B.More than that for external surfaces C.Equal to that for external surfaces Related Mcqs: Pattern draft for internal surfaces is (in mm/m) Pattern draft for external surfaces is (in mm/m) Radiation heats transfer between two surfaces can be reduced by Draft or taper allowance in patterns is provided on In comparing internal selection with external selection, an advantage of internal selection is that____________?? On the interior surfaces the draft allowance is usually The draft allowance to be provided on a pattern depends on The pressure within a soap bubble is If an old casting is to be used as a pattern, to account for various allowances. Apart from reducing friction and cooling the surfaces, the function of lubricant in I.C. engines is