Конструктор тестів
1
A tool used to pull the covering off of wires
2
A tool used to tighten or loosen screws.
3
Many wires are made out of copper because of its low _________________ .
4
to pass electricity through the body
5
Electricians use … such as screwdriver, pliers, knives, and hacksaws.
6
The unit used to measure current.
7
The symbol for current is ________ .
8
Розшифруйте абревіатуру
AC -
9
Розшифруйте абревіатуру
DC -
10
Розшифруйте абревіатуру
emf -
11
Electricians cannot connect wires to circuit breakers transformers or other components.
12
There is only one type of electric circuit.
13
We close the circuit when we switch on our electric device.
14
Voltage is known as electrical potential difference.
15
Direct current finds wider application than alternating current.
16
The alternating current flows in one direction.
17
The current can be of two types: direct current and alternating current.
18
The electric current can flow only through liquids.
19
Material in which an electrical current moves easily.
20
A physical electrical connection to the earth
21
A measure of electrical force
22
The movement of electrical charge.
23
A complete path for the flow of current.
24
The tendency for a material to oppose the flow of electrons is called
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