Electrical Workshop

41 Questions | By RayanCarvalho | Last updated: Mar 22, 2022 | Total Attempts: 1498

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REVISION OF ALL MODULES FROM 1 TO 6

Questions and Answers

1.

Draw the electrical symbols for motor, resistor, lamp, diode.
2.

Name the folowing
3.

List the two types of multimeters
4.

List the 5 multimeter functions
5.

Water is a bad conductor of electricity?
- A.
  
  True
- B.
  
  False
6.

What is the unit of resistance?
- A.
  
  Ohms
- B.
  
  Amps
- C.
  
  Volts
- D.
  
  Hertz
7.

When you increase the voltage of a wave it gets more sharper
- A.
  
  True
- B.
  
  False
8.

The pressure that causes the flow of electric current is
- A.
  
  Current
- B.
  
  Voltage
- C.
  
  Resistance
9.

To strip the insulation from electric wires we use?
- A.
  
  Side cutter
- B.
  
  Crimper
- C.
  
  Strippers
10.

The color of the live core of a cable is
- A.
  
  Brown
- B.
  
  Green
- C.
  
  Green and yellow
11.
- A.
  
  Torx
- B.
  
  Slot head
- C.
  
  Phillips
12.

What is the value of this capacitor
- A.
  
  222pf
- B.
  
  2200pf
- C.
  
  22200pf
13.

Which one is an allen key
- A.
  
  Left
- B.
  
  Center
- C.
  
  Right
14.

………………………… is generated from different sources such as power stations.
- A.
  
  Power
- B.
  
  Electricity
- C.
  
  Magnetic field
- D.
  
  Transformer boxes
15.

There are many outdoor sources of electricity hazards such as …………………………
- A.
  
  Diodes
- B.
  
  Transformer Boxes
- C.
  
  Resistors
16.

To prevent accidents and injuries in the workshop you must follow the ………………………… rules and practices.
- A.
  
  Safety
- B.
  
  Current
- C.
  
  Electricity
17.

An example of a good ………………………… is wood.
- A.
  
  Conductor
- B.
  
  Insulator
- C.
  
  Diode
18.

A ………………………… is a variable resistor that allows resistance value to change with light.
- A.
  
  Resistor
- B.
  
  Bulb
- C.
  
  LDR
19.

An electrical shock is received when ………………………… passes through the body.
- A.
  
  Magnetic field
- B.
  
  Water
- C.
  
  Electric current
20.

It is safe to use electrical appliances in a wet area.
- A.
  
  True
- B.
  
  False
21.

The component inside a 3-pin plug is called a fuse.
- A.
  
  True
- B.
  
  False
22.

The colour of the earth core is blue.
- A.
  
  True
- B.
  
  False
23.

Wire crimpers are used to connect two wires together.
- A.
  
  True
- B.
  
  False
24.

Conductors are materials that do not allow current to flow.
- A.
  
  True
- B.
  
  False
25.

The function of an inductor is to store electric charge.
- A.
  
  True
- B.
  
  False