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Metal Works Paper 3, Nov/Dec. 2013  
Questions: 1 2 3 4 5 Main
General Comments
Strength
Weakness/Remedies









Question 1

(1)       The sketch below shows a method of producing a metal artifact.

(a)       State the production method.
(b)       Identify the parts labelled Q, R, S, T.
(c)        State the purpose of the part labelled S.
(d)       Sketch an external micrometer and label the following parts:

(i)         thimble;

  1. frame;
  2. rachet stop.
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OBSERVATION

Most of the candidates who attempted this question were able to provide the required responses to parts (a) and (d).  The required responses to parts (b) and (c) are:

(b)       Q is moulding board
            R is runner
            S is core print
            T is drag.

(c)        the purpose of the part labelled S is to serve as a projection by which the core is correctly located in the mould.

 

 

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