Automotive Electrical Quiz Questions And Answers

10 Questions | By Sjones | Updated: Aug 28, 2022 | Attempts: 9887

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Are you interested in an automotive electrical quiz? Have you got a passion for cars and a distinct knowledge of the ins and outs of these automobiles and the specific conditions required to keep them running smoothly every day? Take the following quiz, and you might find yourself with the knowledge to someday become an auto electrician! What is the process being undertaken, from putting your key into the ignition to taking off on the open road? Let’s see if you can tell us!

Questions and Answers

1.

You have to remove a bolt with a 1/2" head, but you only have metric sockets. If we believe 1" is equal to 25.4mm, tell us the size socket which will most effectively remove the bolt?
- A.
  
  10mm
- B.
  
  12mm
- C.
  
  13mm
- D.
  
  14mm
- E.
  
  15mm
2.

When a 12V lead acid battery is discharged, what is the end state of the electrolyte (liquid)?
- A.
  
  Sulfuric acid (H2SO4)
- B.
  
  Water (H20)
- C.
  
  Hydrochloric acid (HCl)
- D.
  
  Lead Sulphate (PbSO4)
3.

This spanner is known as a _________ spanner
- A.
  
  Open-end
- B.
  
  Double ring
- C.
  
  Combination
- D.
  
  Crowsfoot
4.

You have to remove a bolt with a 1/5" head, but you only have metric sockets. If we believe 1" is equal to 25.4mm, tell us the size socket which will most effectively remove the bolt?
- A.
  
  10mm
- B.
  
  12mm
- C.
  
  13mm
- D.
  
  None of these
5.

There are 2 x 100W driving lights attached to a vehicle. If they draw somewhat 8.3A, when switched on, tell us what voltage the vehicle is. Ohm's Law: Voltage = Load / Current
- A.
  
  6V
- B.
  
  12V
- C.
  
  24V
- D.
  
  48V
6.

You are broken down at night with a flat rear tire. In the frustration of fitting the spare, you kick all 4 wheel nuts into the scrub on the side of the road and lose them. What is the easiest way to get going quickly?
- A.
  
  Call the dealer, get 4 new wheel nuts sent out the following morning.
- B.
  
  Phone for a tow truck, hoping they can tow the car backwards.
- C.
  
  Take 1 wheel nut off the other 3 wheels. Now they all have 3 wheel nuts.
- D.
  
  Take 2 wheel nuts off the other back wheel. Now both rear's have 2 wheel nuts.
7.

What's larger is the diameter? (in inches)
- A.
  
  3/8"
- B.
  
  3/16"
- C.
  
  3/4"
- D.
  
  3"
8.

A 48V forklift battery has individual 2V cells. There are how many cells?
- A.
  
  12
- B.
  
  18
- C.
  
  24
- D.
  
  48
9.

What type of screwdriver is this?
- A.
  
  Flathead
- B.
  
  Phillips (Cross) head
- C.
  
  Torx head
- D.
  
  Hex head
10.

If AC is Alternating Current, then DC is
- A.
  
  Delivery Current
- B.
  
  Direct Current
- C.
  
  Diverted Current
- D.
  
  Delta Current