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