- 1. 1. The cable or wire used in connecting other components is called ----------
A) Circuit B) Resistance C) Battery D) Conductor
- 2. 2. ------- is a complete path through which current or electron flows.
A) Battery B) Conductor C) Ohm D) Electric circuit
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Season and kiln B) Domestic and industrial C) Watt and power D) Natural and artificial
- 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Battery B) Control C) Load D) Generator
- 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) 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) Roof D) Foundation
- 8. 8. The following examples of foundation except -------
A) Strip foundation B) Raft 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 C B) B And D C) A and B D) A and D
- 10. 10. The electric current is measured in ------
A) Ampere (A) B) Current (I) C) Voltage (V) D) Watt (W)
- 11. 11. A current of 0.5A flows in a circuit with resistance 60ohms. Calculate the potential difference within the circuit.
A) 40 volts B) 30 volts C) 20 volts D) 60.5 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) 1.2 amps B) 12 amps C) 1200 amps D) 0.12 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) 3.75A B) 37.5A C) 0.375A 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) Electric wire B) Cell C) Switch D) Ammeter
- 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) Battery B) Cell C) Switch D) Rheostat
- 18. 18. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Adjust flow of current B) Stop current flow C) Measure current flow D) Measure resistance
- 19. 19. The potential difference of a battery is called ----------
A) Voltage B) Current C) Electromotive force (E.M.F) D) Volts
- 20. 20. One of the following is an example of artificial electricity.
A) Lightning B) Thunder C) Static electricity D) Electrochemical cells
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