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