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JS2 Basic Tech. 3rd Test -Second Term
Contributed by: Afeez Adesina
  • 1. 1. The cable or wire used in connecting other components is called ----------
A) Battery
B) Conductor
C) Circuit
D) Resistance
  • 2. 2. ------- is a complete path through which current or electron flows.
A) Ohm
B) Electric circuit
C) Battery
D) Conductor
  • 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Natural and artificial
B) Season and kiln
C) Watt and power
D) Domestic and industrial
  • 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Load
B) Control
C) Generator
D) Battery
  • 5. 5. One of the following is not a type of wall.
A) Mansory wall
B) Tote wall
C) Monolithic wall
D) zinc wall
  • 6. 6. Walls according to their functions are the following except ------
A) Cavity wall
B) Parapet wall
C) Partition wall
D) Consignment wall
  • 7. 7. ------- receives and supports the loads (weight) of the building and transmits them to the solid part of the ground.
A) Wall
B) Roof
C) Floor
D) Foundation
  • 8. 8. The following examples of foundation except -------
A) Raft foundation
B) Pad foundation
C) Pipe foundation
D) Strip foundation
  • 9. 9. -----and ----- are the two types of floor. A. Suspension B. Solid. C. Emulsion. D. Patch
A) B And D
B) A and B
C) A and D
D) B and C
  • 10. 10. The electric current is measured in ------
A) Watt (W)
B) Voltage (V)
C) Ampere (A)
D) Current (I)
  • 11. 11. A current of 0.5A flows in a circuit with resistance 60ohms. Calculate the potential difference within the circuit.
A) 60.5 volts
B) 30 volts
C) 20 volts
D) 40 volts
  • 12. 12. A potential difference(pd) of 12 volts is applied to a lamp of 100 ohms resistance. What current will flow in the circuit?
A) 12 amps
B) 0.12 amps
C) 1200 amps
D) 1.2 amps
  • 13. 13. Calculate the current flowing through a wire which has a resistance of 8 ohms and is connected across a battery of 3 volts
A) 3750A
B) 3.75A
C) 37.5A
D) 0.375A
  • 14. 14. Electrical energy is the energy due ti the migration of charged particles under the influence of -------
A) Potential difference
B) Electric fuse
C) Resistor and capacitor
D) Salt water
  • 15. 15. This diagram is a symbol of a component of an electrical circuit known as -------
A) Ammeter
B) Electric wire
C) Switch
D) Cell
  • 16. 16. The diagram above is a component of an electrical circuit used to ---------
A) Adjust current flow
B) Measure current flow
C) Provide passage for current flow
D) Start or stop flow of current
  • 17. 17. The diagram above represents what component of an electrical circuit?
A) Switch
B) Battery
C) Cell
D) Rheostat
  • 18. 18. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Stop current flow
B) Adjust flow of current
C) Measure resistance
D) Measure current flow
  • 19. 19. The potential difference of a battery is called ----------
A) Electromotive force (E.M.F)
B) Current
C) Voltage
D) Volts
  • 20. 20. One of the following is an example of artificial electricity.
A) Static electricity
B) Lightning
C) Electrochemical cells
D) Thunder
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