Candidates were expected to:
- draw in first angle projection;
- draw in full size;
- draw the centre line and the outline;
- draw the pulley, washer, collar and pin in place;
- draw the boss (upper/lower);
- section the pulley and the washer;
- section the pulley, washer, boss and the collar;
- draw the two holes.
(b) Sectional front elevation P – P
Candidates were expected to:
- draw in first angle projection;
- draw in full size;
- draw the shaft, pulley, washer, collar and the pin all in the right piece;
- draw the web and base;
- draw the cutting plane P – P;
- section the pulley, washer, boss, collar and the base.
(c) End elevation in the direction of arrow N
Candidates were expected to:
- draw in first angle projection;
- draw in full size;
- draw the outline;
- draw 3 centre lines, 2 circles and 3 webs;
- draw the base and the cutting plane.
The solution is shown below