Basic Technology

Len Academy Question for Basic Technology, JSS3, 2nd Term, 2020, Part 2

len Alfred Ajibola - Fri, 06th March, 2020 @ 14:50

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Len Academy Questions for Basic Technology JSS3, 2nd Term, 2020 Len Academy Question for Basic Technology, JSS3, 2nd Term, 2020, Part 2 Belt and Pulley Drives: Types of Belt in Belt Drives Electromechanical Energy: Parts of the Refrigerator and how they operate Chain Drive, Types, Classifications, Advantages and Disadvantages Advantages and Disadvantages of Belt Drives Type of Lines in Technical Drawings Len Academy questions for Basic Technology, JSS2, 2nd Term Len Academy questions for Basic Technology JSS2, 2nd Term, Part 2 Maintenance, Types of Maintenance Hardwood and Softwood - Characteristics and Examples Ceramics, Types and Characteristics of Ceramics


Academic Questions in Basic Technology

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Which of the following is not a function of thin continuous line in Technical drawing?

  • A. Used for representing projection lines
  • B. Used as construction lines
  • C. Used for representing visible outline and edges
  • D. Used for representing leader lines
  • E. Used as intersection lines
  • F. Used as measurement lines

The following are Types of Line in Technical Drawing EXCEPT _____.

  • A. thin continuous line
  • B. inverse head line
  • C. thin dash line
  • D. continuous thin straight zigzag line
  • E. free hand line
  • F. chain thin line with thick ends

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Basic Technology Questions, JSS3, 2nd Term Continued:

Please read on Questions 1-30 here.

31. The _____ protect electrical equipment from excessive current.

  1. Fuse
  2. Plug
  3. Switch
  4. Transformer

 

32. A device that converts electrical energy into heat energy will NOT include an electric _____.

  1. Stove
  2. Grinder
  3. Kettle
  4. Soldering Iron

 

33. A semi-conductor device is the _____.

  1. Capacitor
  2. Resistor
  3. Transistor
  4. Diode

 

34. The _____ stores electric charges.

  1. Diode
  2. Transistor
  3. Resistor
  4. Capacitor

 

35. Current flows through a path called _____.

  1. Electric Route
  2. Electric Circuit
  3. Conductor Channel
  4. Capacitor Pipes

 

36. A drawing which shows the plan, front and end elevation is _____.

  1. Perspective
  2. Pictorial
  3. Isometric
  4. Orthographic

 

37. The most popular floor finish used in a workshop is the _____.

  1. Carpet
  2. Rug
  3. Marble
  4. Concrete

 

38. The purpose of wood finishes is to _____.

  1. Prevent the wood from absorbing water
  2. Prevent the wood from wrapping
  3. Make the wood last longer
  4. Soften the wood

 

39. The main function of foundation in a building is to _____.

  1. Distribute the weight of the building to the soil
  2. Bond the wall
  3. Carry the weight of the wall
  4. Protect the building from erosion

 

40. If the scale chosen for a technical drawing assignment is 10mm to 2m; the scale 25m will be represented by _____.

  1. 50mm
  2. 55mm
  3. 100mm
  4. 125mm

 

41. Soldering bit is made of copper because copper _____.

  1. Does not rust
  2. Lasts longer
  3. Is a cheap material
  4. Is a good conductor of heat

 

42. The following devices uses the principles of rotary and linear motions EXCEPT _____.

  1. G-clamp
  2. Screw jack
  3. Screw
  4. Pliers

 

43. Wood preservative is added to planks so as to prevent _____.

  1. Decaying
  2. Drying
  3. Bending
  4. Cracking

 

44. A maintenance process carried out to prevent a machine from getting damaged is known as _____.

  1. Inspective
  2. Preventive
  3. Protective
  4. Productive
  5. Please read on Maintenance for correct Answer.

 

45. An electronic device that stores electrons is the _____.

  1. Capacitor
  2. Transistor
  3. Transformer
  4. Rectifier

You can check out what every student ought to know here.

46. Which of the Followings CANNOT be used to construct lintels in buildings?

  1. Concrete
  2. Clay
  3. Steel
  4. Timber

 

47. The easiest table top to clean and maintain is _____ top.

  1. Painted
  2. Polished
  3. Varnished
  4. Formica

 

48. A professional who determines the cost of materials, labour and workmanship that could be charged for a proposed building is known as _____.

  1. Architect
  2. Quantity Surveyor
  3. Structural Engineer
  4. Builder

 

49. A roofing material will NOT include _____.

  1. Asbestos
  2. Plain Tiles
  3. Plastics
  4. Corrugated Iron Sheets

 

50. The angle of inclination in an Isometric drawing is _____.

  1. 90o
  2. 60o
  3. 45o
  4. 30o

 

51. Which of the following is NOT a woodwork joint?

  1. Hinge
  2. Dovetail
  3. Butt
  4. Halving

 

52. Buffing in metal work means _____.

  1. Vanishing metal surfaces
  2. Painting metal surfaces
  3. Smoothing metal surfaces
  4. Polishing metal surfaces

 

53. The most effective chemical in making water transparent is _____.

  1. Limestone
  2. Calcium
  3. Chlorine
  4. Alum

 

54. Energy possessed by a moving object is said to be _____.

  1. Mechanical
  2. Kinetic
  3. Potential
  4. Motion

 

55. The most suitable kind of door for the entrance of a garage is the _____ door.

  1. Sliding
  2. Flush
  3. Roller Shutter
  4. Panel

 

56. One major function of lintel in a wall is to _____.

  1. Hold the blocks together
  2. Support the structure above the opening in the wall
  3. Join two column
  4. Beautify the wall

 

57. The use of compressed air to make machines work is termed _____

  1. Hydraulics
  2. Pneumatics
  3. Airlics
  4. Airflow

 

58. The tool used for cutting external screw thread is the _____.

  1. Die
  2. Tap
  3. Panel Saw
  4. Hack Saw

 

59. An example of a driving tool is the _____.

  1. Hack Saw
  2. Chisel
  3. Screw
  4. Screwdriver

 

60. Which of the following is NOT an example of a nail?

  1. Bowel
  2. Pin
  3. Oval
  4. Round

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len

Alfred Ajibola is a Medical Biochemist, a passionate Academician with over 7 years of experience, a Versatile Writer, a Web Developer, a Cisco Certified Network Associate and a Cisco CyberOps Associate.


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