Question 6
.(a) State one use of each of the following hand tools:
(i) coping saw;
(ii) bradawl;
(iii) scrapper;
(iv) oil stone.
(b) List three methods used to convert timber.
(c) Name the safety clothing that is mostly needed in each of the following
situations:
(i) grinding plane cutter;
(ii) working under a scaffold;
(iii) handling rough materials.
(d) (i) Make a pictorial sketch of a push block.
(ii) State the use of a push block.
Observation
- They responded well but on scrapper. Most of the response were on scrapper used on wall during printing.
The expected response to question 6 (a) (iii) is as given below:
- It is used for removing glue stains.
- It is used for removing plane marks.
- It is used for removingthe arris edge.
- It is used for removing pencil marks.
- It is used for smoothening interlocked grain timber.
- The response to the methods of converting timber was positive to an extent.
- Response to the safety clothing was very good
- They were expected to make a pictorial sketch of a push block. The drawings were in different forms, not too encouraging.
The expected response to question 6 (d) (i) and (ii) is as given below:
It is used to holdthe stock firmly down to the table of the surface planer.