Technical Drawing SS1 (3rd term Examination)

Welcome to your Technical Drawing SS1 (3rd term Examination)

1. To circumcise a circle on a triangle touching all the vertex of triangle you need to bisect any of the two ________

2. We use _________ for setting paper on the drawing board

3. Errors that lead to mark/score deduction are as follows, EXCEPT

4. Bisecting of angle 45⁰ gives you angle

5. When two line meet to form angle 90⁰, they are said to be ____________ to each other

6. L-shaped angle is termed as

7. Which of these is NOT true about Title block?

8. Freehand sketching involves the use of eraser and ___________

9. The drawing instrument used for measuring length is __________

10. The easiest angle to construct is _______

11. Drawing materials and instrument should be

12. Parallelogram has the same features with a ___________

13. To e scribe a circle in a triangle, you need to bisect any of the two _______________

14. The shortest distance between two points is called _________

15. ______________ is used for angular measurements

16. ____________ is used to draw arcs and circles

17. An acute angle is one which is less than

18. A line that touches a circle at a point is called ___________

19. A plane figures bounded by five straight lines is called ____________

20. ___________ is drawn at the bottom of the drawing paper.

Theory (Answer All) 40marks

1. Construct a triangle XYZ on XY as base with XY = 75mm, XZ = 60mm, YZ = 78mm and draw the inscribing and circumscribing circle. (18mks)

2. Using a pair of compass and ruler only, construct :

(a). quadrilateral MNOP with MN = 9cm, MP = 7cm, angle MPO = 90⁰, PO = 12.5cm and NO = 10.2cm

(b). Measure angle MNO. (10mks)

3. Construct a Pentagon ABCDE given AB as 40mm. (10mks)

Note: Your "Title block and Boarder line" carries 2marks.

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