TLE (6) - Basic Electricity
1) A form of electricity where the flow of current is always in the same direction:
a. voltage
b. power
c. alternating current
d. direct current✔
2) The force which opposes and reduces the flow of electrical current is recognized as ________.
a. power
b. resistance✔
c. electromagnetism
d. frequency
3) A part of an electric circuit which converts electrical energy into another form of energy to do work is ________.
a. load✔
b. circuit
c. source
d. control
4) A part of an electrical circuit, consists of batteries, generator or a main electrical power which supplies electricity is called ________.
a. control
b. load
c. source✔
d. voltage
5) A law that states that current is directly proportional to voltage and inversely proportional to resistance is known as ________.
a. PEC
b. Law of Resistivity
c. Kirchoff's Law
d. Ohm's Law✔
6) In Ohm's Law, to find the unknown voltage in the circuit, the formula to be used is:
a. E = I x R✔
b. E = I / R
c. I = E / R
d. R = E / I
7) What amount of current does a 40-watt fluorescent lamp draw from a 220 volts power source?
a. 5.5 amperes
b. 0.18 amperes✔
c. 25.5 amperes
d. 50.5 amperes
8) There are several factors involved in electrical wiring installation but the foremost consideration is ________.
a. cost
b. labor
c. safety✔
d function
9) The standard number or diameter of wires for convenience outlet layout should be?
a. 12✔
b. 14
c. 18
d. 10
10) To comply with the requirements of the Philippine Electrical Code, the appropriate fuse rating for lighting outlet should be ________.
a. 15 amperes
b. 30 amperes
c. 60 amperes
d. 20 amperes✔
11) Planning and designing of electrical wiring plan is being done in order to:
a. Provide efficient and effective wiring system of the building.✔
