- 1. 1. The cable or wire used in connecting other components is called ----------
A) Conductor B) Battery C) Circuit D) Resistance
- 2. 2. ------- is a complete path through which current or electron flows.
A) Electric circuit B) Conductor C) Battery D) Ohm
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Watt and power B) Season and kiln C) Natural and artificial D) Domestic and industrial
- 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Load B) Generator C) Control D) Battery
- 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) Cavity wall B) Consignment wall C) Parapet wall D) Partition wall
- 7. 7. ------- receives and supports the loads (weight) of the building and transmits them to the solid part of the ground.
A) Foundation B) Floor C) Roof D) Wall
- 8. 8. The following examples of foundation except -------
A) Raft foundation B) Pad foundation C) Strip 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) A and D C) A and B D) B And D
- 10. 10. The electric current is measured in ------
A) Watt (W) B) Current (I) C) Voltage (V) 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) 40 volts C) 60.5 volts D) 20 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) 12 amps C) 1.2 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) 0.375A B) 37.5A C) 3750A D) 3.75A
- 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) Salt water D) Potential difference
- 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) Provide passage for current flow B) Adjust current flow C) Measure current flow D) Start or stop flow of current
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Switch B) Cell C) Rheostat D) Battery
- 18. 18. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Measure resistance B) Measure current flow C) Adjust flow of current D) Stop current flow
- 19. 19. The potential difference of a battery is called ----------
A) Voltage B) Electromotive force (E.M.F) C) Volts D) Current
- 20. 20. One of the following is an example of artificial electricity.
A) Static electricity B) Thunder C) Electrochemical cells D) Lightning
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