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) 9
C) 5
D) 7
E) 12
  • 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) Three equal angles
E) Two equal sides
  • 5. A quadrilateral with four equal sides and equal opposite angles which are not at a right angle is ----------
A) Rectangle
B) Kite
C) Triangle
D) Rhombus
E) Square
  • 6. Which of the following is not an example of a plane figure?
A) Square
B) Parallelogram
C) Circle
D) Cube
E) Triangle
  • 7. Which of the following is used to calculate the area of a parallelogram?
A) Length x breadth
B) Base x base
C) Base x height
D) ½ base x height
  • 8. The area of a rectangle can be determined using ---------
A) Base x height
B) Length x breadth
C) Base x base
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) Line
B) Space
C) Angle
D) Triangle
  • 11. ______ angle is less than 90°
A) Right angle
B) Complementary
C) Acute angle
D) Supplementary
E) Obtuse
  • 12. ------ angle occurs when the sum of two angles placed side by side makes 90°
A) Acute
B) Obtuse
C) Scalene
D) Supplementary
E) Complementary
  • 13. _______ occurs when the sum of two angles placed side by side makes 180°
A) Acute
B) Complimentary
C) Supplementary
D) Iscoceles
E) Scalene
  • 14. ------- is used for visible outlines and edges
A) Thick continuous line
B) Thick chain lines
C) Thin continue lines
D) Thin short dashes
E) Thin chain lines
  • 15. For the end of dimension lines, we use ---------
A) Thin short dashes
B) Think dash line
C) Thick chain line
D) Arrow heads
  • 16. -------- is used for hidden outline and edges
A) Arrow heads
B) Thin chain line
C) Thin continuos wavy lines
D) Thin short dashes
E) Thick chain line
  • 17. Most of the floor tiles in various houses are made from -------
A) Ceramics
B) Cement
C) Wood
D) Metals
E) Brass
  • 18. Vehicle tyres are made from ------
A) Plastics
B) Mild steel
C) Bronze
D) Rubber
E) Plastic pauper ball
  • 19. All the following are useful in rescue operations except
A) Earphones
B) Fire extinguishers
C) Torch
D) Ropes
  • 20. In rescuing victims of collapsed buildings, all of the following are important except --------
A) Shovels
B) Hand gloves
C) Slippers
D) Diggers
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