- 1. 1. The cable or wire used in connecting other components is called ----------
A) Battery
B) Resistance
C) Circuit
D) Conductor
- 2. 2. ------- is a complete path through which current or electron flows.
A) Ohm
B) Conductor
C) Electric circuit
D) Battery
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Domestic and industrial
B) Season and kiln
C) Natural and artificial
D) Watt and power
- 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) Mansory wall
B) zinc wall
C) Tote wall
D) Monolithic wall
- 6. 6. Walls according to their functions are the following except ------
A) Partition wall
B) Parapet wall
C) Cavity 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) Floor
C) Foundation
D) Roof
- 8. 8. The following examples of foundation except -------
A) Raft foundation
B) Pipe foundation
C) Strip foundation
D) Pad foundation
- 9. 9. -----and ----- are the two types of floor. A. Suspension B. Solid. C. Emulsion. D. Patch
A) B and C
B) A and D
C) A and B
D) B And D
- 10. 10. The electric current is measured in ------
A) Current (I)
B) Watt (W)
C) Ampere (A)
D) Voltage (V)
- 11. 11. A current of 0.5A flows in a circuit with resistance 60ohms. Calculate the potential difference within the circuit.
A) 20 volts
B) 60.5 volts
C) 30 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) 0.12 amps
B) 1200 amps
C) 1.2 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) 3750A
B) 37.5A
C) 0.375A
D) 3.75A
- 14. 14. Electrical energy is the energy due ti the migration of charged particles under the influence of -------
A) Salt water
B) Resistor and capacitor
C) Potential difference
D) Electric fuse
- 15. 15. This diagram is a symbol of a component of an electrical circuit known as -------
A) Cell
B) Ammeter
C) Electric wire
D) Switch
- 16. 16. The diagram above is a component of an electrical circuit used to ---------
A) Measure current flow
B) Start or stop flow of current
C) Provide passage for current flow
D) Adjust current flow
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Battery
B) Cell
C) Rheostat
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 current flow
D) Measure resistance
- 19. 19. The potential difference of a battery is called ----------
A) Current
B) Electromotive force (E.M.F)
C) Volts
D) Voltage
- 20. 20. One of the following is an example of artificial electricity.
A) Lightning
B) Electrochemical cells
C) Thunder
D) Static electricity
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