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