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) 8
C) 12
D) 7
E) 9
  • 3. All the following are examples of quadrilaterals except -------
A) Rectangle
B) Parallelogram
C) Triangle
D) Square
  • 4. An equilateral triangle has ---------
A) Two equal angles
B) Three 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) Rectangle
B) Square
C) Triangle
D) Kite
E) Rhombus
  • 6. Which of the following is not an example of a plane figure?
A) Circle
B) Cube
C) Parallelogram
D) Square
E) Triangle
  • 7. Which of the following is used to calculate the area of a parallelogram?
A) Length x breadth
B) Base x height
C) Base x base
D) ½ base x height
  • 8. The area of a rectangle can be determined using ---------
A) Base x base
B) Base x height
C) Length x breadth
D) Length x length
  • 9. Woodwork machines can be maintained in all of the following ways except ______
A) Washing with water
B) Cleaning
C) Replacing worn parts
D) Lubrication
  • 10. _____ can be defined as a space between two intersecting lines.
A) Triangle
B) Angle
C) Space
D) Line
  • 11. ______ angle is less than 90°
A) Supplementary
B) Obtuse
C) Acute angle
D) Complementary
E) Right angle
  • 12. ------ angle occurs when the sum of two angles placed side by side makes 90°
A) Complementary
B) Acute
C) Scalene
D) Obtuse
E) Supplementary
  • 13. _______ occurs when the sum of two angles placed side by side makes 180°
A) Scalene
B) Iscoceles
C) Acute
D) Supplementary
E) Complimentary
  • 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) Thick chain line
B) Think dash line
C) Thin short dashes
D) Arrow heads
  • 16. -------- is used for hidden outline and edges
A) Thin chain line
B) Thin short dashes
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) Wood
B) Cement
C) Ceramics
D) Brass
E) Metals
  • 18. Vehicle tyres are made from ------
A) Bronze
B) Plastic pauper ball
C) Plastics
D) Rubber
E) Mild steel
  • 19. All the following are useful in rescue operations except
A) Fire extinguishers
B) Torch
C) Ropes
D) Earphones
  • 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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