- 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) Electric circuit
D) Ohm
- 3. 3. The 2 main types of electrical consumers are -------and ----------
A) Natural and artificial
B) Domestic and industrial
C) Season and kiln
D) Watt and power
- 4. 4. -------- includes the lamp and any other electrical appliances connected to the circuit.
A) Load
B) Battery
C) Control
D) Generator
- 5. 5. One of the following is not a type of wall.
A) zinc wall
B) Monolithic wall
C) Mansory wall
D) Tote wall
- 6. 6. Walls according to their functions are the following except ------
A) Consignment wall
B) Partition wall
C) Cavity wall
D) Parapet 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) Roof
C) Floor
D) Wall
- 8. 8. The following examples of foundation except -------
A) Pipe foundation
B) Raft 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) A and D
B) B And D
C) B and C
D) A and B
- 10. 10. The electric current is measured in ------
A) Ampere (A)
B) Voltage (V)
C) Current (I)
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) 20 volts
C) 60.5 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) 12 amps
B) 0.12 amps
C) 1.2 amps
D) 1200 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) Potential difference
C) Electric fuse
D) Resistor and capacitor
- 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) Start or stop flow of current
B) Provide passage for current flow
C) Measure current flow
D) Adjust current flow
- 17. 17. The diagram above represents what component of an electrical circuit?
A) Switch
B) Cell
C) Battery
D) Rheostat
- 18. 18. The diagram above is a symbol of a component of an electric circuit that is used to --------
A) Measure current flow
B) Stop current flow
C) Measure resistance
D) Adjust flow of current
- 19. 19. The potential difference of a battery is called ----------
A) Electromotive force (E.M.F)
B) Current
C) Voltage
D) Volts
- 20. 20. One of the following is an example of artificial electricity.
A) Static electricity
B) Lightning
C) Electrochemical cells
D) Thunder
|