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