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