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