Prac 2 Drawing
Prac 2 Drawing
Prac 2 Drawing
IN
ELECTRICAL ENGINEERING
INSTRUCTIONS TO CANDIDATE
SECTION A
SECTION B
SECTION C
(ii) Answer any ONE question out of the remaining TWO questions. The question
carries 20 marks.
SECTION A
QUESTION 1
A triangle has two sides 100m and 80mm. The included angle is 40°. Draw the
triangle and construct the circle which will touch all three sides of the triangle.
[10]
QUESTION 2
Draw the casting shown in fig 31 full size. Construction lines must be clear.
[10]
SECTION B
QUESTION 1
(a) Make a fully dimensioned Drawing in Third Angle projection of the bearing
shown in fig 2. The two holes have a diameter of 30mm. [20]
QUESTION 2
Fig 3 shows an outside front elevation and an outside plan of a simple bearing.
Draw, in first angle orthographic
projection, the
following three views
of the bearing:
QUESTION 3
(a) Draw an isometric view of the bearing shown orthographically in fig 5.
SECTION C
QUESTION 1
From the diagram of fig 6,name the symbols numbered from 1 to 5.
QUESTION 2
(a) Draw the power and control diagram for a direct-on-line motor starter.
QUESTION 3