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