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