- 1. 1. The cable or wire used in connecting other components is called ----------
A) Resistance B) Circuit C) Battery D) Conductor
- 2. 2. ------- is a complete path through which current or electron flows.
A) Ohm B) Conductor C) Battery D) Electric circuit
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Watt and power B) Domestic and industrial C) Natural and artificial D) Season and kiln
- 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Load B) Battery C) Generator D) Control
- 5. 5. One of the following is not a type of wall.
A) zinc wall B) Monolithic 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) Roof B) Wall C) Foundation D) Floor
- 8. 8. The following examples of foundation except -------
A) Pipe foundation B) Strip foundation C) Raft foundation D) Pad foundation
- 9. 9. -----and ----- are the two types of floor. A. Suspension B. Solid. C. Emulsion. D. Patch
A) A and B B) A and D C) B and C D) B And D
- 10. 10. The electric current is measured in ------
A) Current (I) B) Voltage (V) C) Watt (W) 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) 20 volts B) 60.5 volts C) 40 volts D) 30 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) 3.75A C) 0.375A D) 37.5A
- 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) Electric fuse D) Potential difference
- 15. 15. This diagram is a symbol of a component of an electrical circuit known as -------
A) Electric wire B) Switch C) Cell 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) Measure current flow D) Provide passage for current flow
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Rheostat B) Battery C) Cell D) Switch
- 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) Measure resistance C) Measure current flow D) Stop current flow
- 19. 19. The potential difference of a battery is called ----------
A) Electromotive force (E.M.F) B) Volts C) Current D) Voltage
- 20. 20. One of the following is an example of artificial electricity.
A) Thunder B) Static electricity C) Lightning D) Electrochemical cells
|