Basic Tech. 3rd C.A. for Grade 8
  • 1. All the following are part of circles except -------
A) Sector
B) Diameter
C) Base
D) Chord
E) Radius
  • 2. How many size has a heptagon?
A) 7
B) 9
C) 8
D) 5
E) 12
  • 3. All the following are examples of quadrilaterals except -------
A) Triangle
B) Parallelogram
C) Square
D) Rectangle
  • 4. An equilateral triangle has ---------
A) Two equal angles
B) No equal sides
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) Square
C) Kite
D) Rhombus
E) Triangle
  • 6. Which of the following is not an example of a plane figure?
A) Square
B) Triangle
C) Cube
D) Parallelogram
E) Circle
  • 7. Which of the following is used to calculate the area of a parallelogram?
A) Base x height
B) Length x breadth
C) ½ base x height
D) Base x base
  • 8. The area of a rectangle can be determined using ---------
A) Base x base
B) Length x breadth
C) Length x length
D) Base x height
  • 9. Woodwork machines can be maintained in all of the following ways except ______
A) Replacing worn parts
B) Lubrication
C) Cleaning
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) Acute angle
B) Right angle
C) Obtuse
D) Complementary
E) Supplementary
  • 12. ------ angle occurs when the sum of two angles placed side by side makes 90°
A) Supplementary
B) Acute
C) Scalene
D) Complementary
E) Obtuse
  • 13. _______ occurs when the sum of two angles placed side by side makes 180°
A) Supplementary
B) Iscoceles
C) Complimentary
D) Acute
E) Scalene
  • 14. ------- is used for visible outlines and edges
A) Thin short dashes
B) Thin chain lines
C) Thick chain lines
D) Thin continue lines
E) Thick continuous line
  • 15. For the end of dimension lines, we use ---------
A) Thick chain line
B) Thin short dashes
C) Think dash line
D) Arrow heads
  • 16. -------- is used for hidden outline and edges
A) Thin chain line
B) Arrow heads
C) Thin short dashes
D) Thick chain line
E) Thin continuos wavy lines
  • 17. Most of the floor tiles in various houses are made from -------
A) Cement
B) Ceramics
C) Brass
D) Wood
E) Metals
  • 18. Vehicle tyres are made from ------
A) Bronze
B) Plastics
C) Mild steel
D) Rubber
E) Plastic pauper ball
  • 19. All the following are useful in rescue operations except
A) Ropes
B) Torch
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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