Basic Tech. 3rd C.A. for Grade 8
  • 1. All the following are part of circles except -------
A) Base
B) Diameter
C) Chord
D) Sector
E) Radius
  • 2. How many size has a heptagon?
A) 5
B) 12
C) 7
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) Three equal angles
B) Two equal angles
C) Two equal sides
D) No equal sides
E) Three equal sides
  • 5. A quadrilateral with four equal sides and equal opposite angles which are not at a right angle is ----------
A) Kite
B) Rhombus
C) Rectangle
D) Square
E) Triangle
  • 6. Which of the following is not an example of a plane figure?
A) Circle
B) Triangle
C) Cube
D) Square
E) Parallelogram
  • 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) Cleaning
B) Washing with water
C) Lubrication
D) Replacing worn parts
  • 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) Supplementary
B) Acute angle
C) Complementary
D) Right angle
E) Obtuse
  • 12. ------ angle occurs when the sum of two angles placed side by side makes 90°
A) Scalene
B) Acute
C) Complementary
D) Supplementary
E) Obtuse
  • 13. _______ occurs when the sum of two angles placed side by side makes 180°
A) Acute
B) Scalene
C) Iscoceles
D) Supplementary
E) Complimentary
  • 14. ------- is used for visible outlines and edges
A) Thin continue lines
B) Thick continuous line
C) Thin short dashes
D) Thick chain lines
E) Thin 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) Thin short dashes
B) Arrow heads
C) Thin chain line
D) Thick chain line
E) Thin continuos wavy lines
  • 17. Most of the floor tiles in various houses are made from -------
A) Wood
B) Cement
C) Brass
D) Ceramics
E) Metals
  • 18. Vehicle tyres are made from ------
A) Rubber
B) Bronze
C) Plastic pauper ball
D) Mild steel
E) Plastics
  • 19. All the following are useful in rescue operations except
A) Ropes
B) Earphones
C) Torch
D) Fire extinguishers
  • 20. In rescuing victims of collapsed buildings, all of the following are important except --------
A) Diggers
B) Slippers
C) Hand gloves
D) Shovels
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