waecE-LEARNING
Metal Works Paper 2, Nov/Dec. 2011  
Questions: 1 2 3 4 5 Main
General Comments
Strength
Weakness/Remedies









Question 4

(a)        Figure 2 is an anvil.

Figure 2

(i)         Name the parts of the anvil marked J and K.
(ii)        State a forge work each that can be carried out on J and K.
(iii)       Draw a tool that fits into the hole marked L.
(b)        List four grade of cut of files.
(c)        State four quenching media in heat treatment.

 

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OBSERVATION

Most of the candidates who attempted this question performed excellently well in part (a) of the question.  However, part (b) and (c) were not properly answered by the candidates.  The required answers to these parts are:
(b)        Grades of cut of files are:
-           bastard;
-           second cut;
-           rough;
-           smooth;
-           dead smooth.

 

                        (c)        Quenching media in heat treatment are:
-           paraffin;
-           water;
-           oil;
-           brine;
-           caustic soda.

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