Basic Tech. 3rd C.A. for Grade 8
  • 1. All the following are part of circles except -------
A) Diameter
B) Chord
C) Base
D) Sector
E) Radius
  • 2. How many size has a heptagon?
A) 8
B) 12
C) 9
D) 5
E) 7
  • 3. All the following are examples of quadrilaterals except -------
A) Parallelogram
B) Rectangle
C) Triangle
D) Square
  • 4. An equilateral triangle has ---------
A) No equal sides
B) Two equal angles
C) Three equal sides
D) Two equal sides
E) Three equal angles
  • 5. A quadrilateral with four equal sides and equal opposite angles which are not at a right angle is ----------
A) Rhombus
B) Square
C) Kite
D) Rectangle
E) Triangle
  • 6. Which of the following is not an example of a plane figure?
A) Square
B) Triangle
C) Cube
D) Circle
E) Parallelogram
  • 7. Which of the following is used to calculate the area of a parallelogram?
A) Base x base
B) Length x breadth
C) ½ base x height
D) Base x height
  • 8. The area of a rectangle can be determined using ---------
A) Base x height
B) Base x base
C) Length x breadth
D) Length x length
  • 9. Woodwork machines can be maintained in all of the following ways except ______
A) Cleaning
B) Replacing worn parts
C) Lubrication
D) Washing with water
  • 10. _____ can be defined as a space between two intersecting lines.
A) Triangle
B) Space
C) Angle
D) Line
  • 11. ______ angle is less than 90°
A) Obtuse
B) Supplementary
C) Acute angle
D) Right angle
E) Complementary
  • 12. ------ angle occurs when the sum of two angles placed side by side makes 90°
A) Complementary
B) Scalene
C) Supplementary
D) Obtuse
E) Acute
  • 13. _______ occurs when the sum of two angles placed side by side makes 180°
A) Supplementary
B) Scalene
C) Iscoceles
D) Complimentary
E) Acute
  • 14. ------- is used for visible outlines and edges
A) Thin chain lines
B) Thick chain lines
C) Thin short dashes
D) Thin continue lines
E) Thick continuous line
  • 15. For the end of dimension lines, we use ---------
A) Arrow heads
B) Thin short dashes
C) Thick chain line
D) Think dash line
  • 16. -------- is used for hidden outline and edges
A) Thin chain line
B) Thick chain line
C) Thin short dashes
D) Arrow heads
E) Thin continuos wavy lines
  • 17. Most of the floor tiles in various houses are made from -------
A) Wood
B) Metals
C) Cement
D) Brass
E) Ceramics
  • 18. Vehicle tyres are made from ------
A) Plastics
B) Plastic pauper ball
C) Mild steel
D) Bronze
E) Rubber
  • 19. All the following are useful in rescue operations except
A) Fire extinguishers
B) Torch
C) Ropes
D) Earphones
  • 20. In rescuing victims of collapsed buildings, all of the following are important except --------
A) Slippers
B) Diggers
C) Shovels
D) Hand gloves
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