- 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) Battery B) Ohm C) Electric circuit D) Conductor
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Season and kiln B) Domestic and industrial C) Natural and artificial D) Watt and power
- 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Control B) Load C) Generator D) Battery
- 5. 5. One of the following is not a type of wall.
A) Tote wall B) zinc wall C) Monolithic wall D) Mansory wall
- 6. 6. Walls according to their functions are the following except ------
A) Parapet wall B) Partition wall C) Consignment 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) Floor B) Roof C) Foundation D) Wall
- 8. 8. The following examples of foundation except -------
A) Raft foundation B) Pipe foundation C) Pad foundation D) Strip foundation
- 9. 9. -----and ----- are the two types of floor. A. Suspension B. Solid. C. Emulsion. D. Patch
A) A and D B) B and C C) A and B D) B And D
- 10. 10. The electric current is measured in ------
A) Voltage (V) B) Current (I) C) Ampere (A) 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) 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) 1.2 amps B) 1200 amps C) 12 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) 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) Electric fuse B) Salt water C) Resistor and capacitor D) Potential difference
- 15. 15. This diagram is a symbol of a component of an electrical circuit known as -------
A) Switch B) Ammeter C) Electric wire D) Cell
- 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) Adjust current flow D) Provide passage for current flow
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Rheostat B) Cell C) Switch 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) Stop current flow C) Measure current flow D) Adjust flow of current
- 19. 19. The potential difference of a battery is called ----------
A) Electromotive force (E.M.F) B) Voltage C) Volts D) Current
- 20. 20. One of the following is an example of artificial electricity.
A) Electrochemical cells B) Lightning C) Static electricity D) Thunder
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