Basic Technology

Len Academy questions for Basic Technology JSS2, 2nd Term, Part 2

Biola Emmanuel - Thu, 06th June, 2019 @ 07:32: AM

Basic Technology questions, JSS2, 2nd Term Continued:

Read questions 1 - 30 here

31. Vices are _______ tools.

  1. Boring
  2. Percussion
  3. Holding
  4. Marking out

 

32. Which of the following is NOT true regarding combination pliers?

  1. They can be used for cutting
  2. They are used for holding flat metals
  3. They are used for holding round objects
  4. They can be used to tighten screw

 

33. Switches are made from _______

  1. Thermoset
  2. Thermoplastics
  3. Natural rubber
  4. Synthetic rubber

 

34. Which of the following is NOT an electro-mechanical energy appliance?

  1. Soldering iron
  2. Refrigerator
  3. Fruit blender
  4. Electric fan

 

35. A charcoal pressing iron is a/an _______ energy based appliance.

  1. Electrical
  2. Mechanical
  3. Chemical
  4. Electro-mechanical

 

36. Which of the following is NOT a part of an electric motor?

  1. Frame
  2. Rotor
  3. Gear box
  4. Shaft

 

37. A motor operates on the principle of _______ induction.

  1. Chemomagnetic
  2. Electromagnetic
  3. Mechanomagnetic
  4. Photomagnetic

 

38. An element used in transmission lines is _______.

  1. Sodium
  2. Aluminium
  3. Calcium
  4. Potassium

 

39. The control equipment for supplying electricity to a building is composed of the followings EXCEPT _______.

  1. Energy meter
  2. Busbar
  3. Sealing box
  4. Distribution board

 

40. The following can be used for cutting metal to size EXCEPT _______.

  1. Chisel
  2. Flame saw
  3. Power saw
  4. Hack saw

 

41. The form of energy involved in pulling and pushing is _______.

  1. Mechanical
  2. Force
  3. Chemical
  4. Nuclear

 

42. _______ take out nails in woodwork.

  1. Pliers
  2. Pincers
  3. Chisel
  4. Punch

 

43. A _______ converts electrical to sound energy.

  1. Microphone
  2. Loudspeaker
  3. Antenna
  4. Radio receiver

 

44. Electric power is measured with a/an _______.

  1. Wattmeter
  2. Voltmeter
  3. Ohmmeter
  4. Galvanometer

 

45. A fuel will NOT include _______.

  1. Hydrogen gas
  2. Sawdust
  3. Methane
  4. Charcoal

 

46. Thermionic emission is also known as _______ emission.

  1. Secondary
  2. Primary
  3. Cold cathode
  4. Photoelectric

 

47. Which of the following will NOT be present in a complete circuit?

  1. Tester
  2. Switch
  3. Conductor
  4. Bulb

 

48. The following professions are related to Basic Technology EXCEPT _______.

  1. Accountancy
  2. Wood worker
  3. Civil engineering
  4. Surveying

 

49. The type of current flowing in our homes to operate home appliances is known as _______.

  1. Direct
  2. Alternative
  3. Alternating
  4. Indirect

 

50. A/An _______ converts electrical energy to mechanical energy.

  1. Transformer
  2. Inverter
  3. Generator
  4. Motor

 

51. Which of these should be avoided in the workshop?

  1. Handling hot metal with a tong
  2. Chisel with mushroom head
  3. Use of googles when welding
  4. Helmet during construction work

 

52. Which of the following processes will NOT produce holes in metals?

  1. Welding
  2. Drilling
  3. Boring
  4. Punching

 

53. The amplifier used in an analog system is called a _______.

  1. Repeater
  2. Channel
  3. Circuit
  4. Carrier

 

54. When a force of 30N travels through a distance of 10m, what is the work done?

  1. 3 watts
  2. 3 joules
  3. 300 watts
  4. 300 joules

 

55. 6cm is equivalent to _______ kilometers.

  1. 600000
  2. 6000
  3. 600
  4. 0.006

 

56. Calculate the potential energy of a 60kg man standing on a wall 30m tall from the ground. (g = 10ms-2).

  1. 180J
  2. 1800J
  3. 18KJ
  4. 18000KJ

 

57. A car travels with a speed of 60ms-1 for 25 seconds. What is the distance covered by the car?

  1. 2.4m
  2. 85m
  3. 35m
  4. 1500m

 

58. Which of the following is FALSE regarding a trapezium?

  1. It has only two parallel sides
  2. The diagonal intersects each other to give equal opposite angles
  3. The length of its parallel sides are equal
  4. Two diagonals divides it into four triangles

 

59. Current flows through a path called _______.

  1. Electric route
  2. Electric circuit
  3. Conductor channel
  4. Conductor pipes

 

60. An ICT equipment machine will NOT include _______.

  1. Calculator
  2. Mobile phone
  3. Electric fan
  4. Fax

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