Metal Works Paper 1, May/June 2012

Metal Works Paper 2, May/June 2012

Questions:	1	2	3	4	5	Main

General Comments
Strength
Weakness/Remedies

Question 1

State two reasons why safety precautions should be observed in the school workshop
(i) Explain why limestone is added to the charge of the blast furnace.

(ii)State two uses of slag obtained from a blast furnace. List three metals that can be machined dry.

State the function of the depth stop on a drilling machine.

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OBSERVATION

Most of the candidates who attempted this question did not find it difficult Except for part (a) of the question. The required response to part (a) of the Question is model is used to demonstrate the effectiveness and efficiency of the functions and operation of the design.