Lesson Notes By Weeks and Term - Junior Secondary School 1

REVISION

SUBJECT:  BASIC TECHNOLOGY           

CLASS:  JSS1

DATE:

TERM: 3RD TERM

REFERENCE MATERIALS 

  • MELROSE, Basic Science and Technology Book 1
  • NERDC, Basic Technology for JSS, Book 1

 

WEEK ONE

REVISION

  1. ___ is a universal language used for communication among technical people (a) Scaling (b) Technical drawing (c) Sketching (d) Oblique.
  2.  Technical people include the following except (a) engineers (b) technicians (c) builders and draughtsman (d) lawyer
  3. Which of the following is not a drawing instrument (a) set squares (b) French curve (c) microscope (d) pencil
  4. The following are the ways of caring for a tee square except (a) use it as a toy gun (b) never use the tee square as a walking stick (c) do not use a pen knife or blade along the edge of the tee square (d) always hang your tee square after use. 
  5. Set squares are used to draw the following inclined angles except (a) 300 (b) 600 (c) 450 (d) 700
  6. ___ is a universal language used for communication among technical people (a) Scaling (b) Technical drawing (c) Sketching (d) Oblique.
  7. Technical people include the following except (a) engineers (b) technicians(c) builders and draughtsman (d) lawyer
  8. Which of the following is not a drawing instrument (a) set squares (b) French curve (c) microscope (d) pencil
  9. The following are the ways of caring for a tee square except (a) use it as a toy gun (b) never use the tee square as a walking stick (c) do not use a pen knife or blade along the edge of the tee square (d) always hang your tee square after use. 
  10. Set squares are used to draw the following inclined angles except (a) 300 (b) 600 (c) 450 (d) 700
  11. ______  is one of the  quickest methods by which the shape of an object can be communicated to others.(a) Technical drawing (b) Freehand sketching (c) Scale drawing (d) Isometric drawing 
  12. _______ can be defined as the shortest distance between two points.(a) Straight line (b) Curve (c) Circle (d) Square
  13. Isometric view is at ____ to horizontal at both sides  (a) 300 (b) 450 (c) 600 (d) 900
  14. Oblique drawing is at ____  to the horizontal at one  side  (a) 300 (b) 450 (c) 600 (d) 900
  15. The following are the advantages of free hand sketches except …… (a) A good sketch reduces the task of writing needed to describe the object on the mind of the designer.  (b) The ability to make freehand sketching is a valuable asset to practice Engineering work. (c) Laypersons can express themselves by freehand sketches. (d) Materials are wasted by freehand sketches
  16. ____ can be defined as the accurate representation of objects in a determined proportion (a) Scale drawing (b) Freehand sketches (c) Technical drawing (d) Isometric drawing. 
  17. In _____ scale drawing, the object is drawn to the same size with the actual size. e.g. 1:1 (a) enlarged (b) reduced (c) full (d) proportioned
  18. In ______ scale drawing the actual size of the object is reduced in proportion to the  drawing .It is used when the object is too big , examples include 1:2, 1:5, 1:10, 1:50, 1:100 (a) enlarged  (b) reduced (c) full (d) proportioned
  19. In the scale expressed below 50 is the ____ of the object 50:1. (a) actual size (b) drawing size (c) proportioned   (d) regular 
  20. ____ scale drawing is used when the object to be drawn  is too small to be clearly seen (a) Enlarged (b) Reduced (c) Full (d) Proportioned


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