TECHNICAL DRAWING APPLICATIONS

SECTION A (48 Marks)

Question 1

Construct a Parabola of 120 mm base and axis of 80 mm by the Tangent method. [16]

Question 2.

(a) Construct a parallelogram ABCD having its perimeter = 240 mm.
AB : BC = 5 : 3 and angle BAD = 60 .
On side AD draw an equilateral triangle ADE. [8]

(b) Draw the front view, the top view and the left hand side view of a hexagonal right prism when its axis is parallel to the horizontal plane and parallel to the vertical plane. Two sides of the base are parallel to the horizontal plane. Use the THIRD ANGLE method of projection. [8]

Question 3

Figure 1 given below shows two views of a block in the FIRST ANGLE method of projection. Draw an oblique view of the block if the receding axis is inclined at 45 to the horizontal plane. [16]
 

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