- 1. 1. The cable or wire used in connecting other components is called ----------
A) Circuit
B) Resistance
C) Conductor
D) Battery
- 2. 2. ------- is a complete path through which current or electron flows.
A) Conductor
B) Electric circuit
C) Battery
D) Ohm
- 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) Generator
B) Load
C) Battery
D) Control
- 5. 5. One of the following is not a type of wall.
A) Tote wall
B) Monolithic wall
C) Mansory wall
D) zinc wall
- 6. 6. Walls according to their functions are the following except ------
A) Partition wall
B) Consignment wall
C) Parapet wall
D) Cavity 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) Floor
D) Wall
- 8. 8. The following examples of foundation except -------
A) Raft foundation
B) Strip foundation
C) Pad foundation
D) Pipe 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 D
D) A and B
- 10. 10. The electric current is measured in ------
A) Watt (W)
B) Voltage (V)
C) Current (I)
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) 20 volts
C) 60.5 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) 1200 amps
B) 1.2 amps
C) 0.12 amps
D) 12 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) 37.5A
B) 0.375A
C) 3.75A
D) 3750A
- 14. 14. Electrical energy is the energy due ti the migration of charged particles under the influence of -------
A) Electric fuse
B) Resistor and capacitor
C) Potential difference
D) Salt water
- 15. 15. This diagram is a symbol of a component of an electrical circuit known as -------
A) Switch
B) Ammeter
C) Cell
D) Electric wire
- 16. 16. The diagram above is a component of an electrical circuit used to ---------
A) Measure current flow
B) Adjust current flow
C) Start or stop flow of current
D) Provide passage for current flow
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Battery
B) Rheostat
C) Switch
D) Cell
- 18. 18. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Measure current flow
B) Adjust flow of current
C) Measure resistance
D) Stop current flow
- 19. 19. The potential difference of a battery is called ----------
A) Voltage
B) Current
C) Volts
D) Electromotive force (E.M.F)
- 20. 20. One of the following is an example of artificial electricity.
A) Electrochemical cells
B) Static electricity
C) Lightning
D) Thunder
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