Electrical Measurement and Safety Quiz

Alexander is working on a science project and needs to measure the flow of electric charge in a circuit. What instrument should he use?

• To measure voltage

• To measure resistance

• To measure current

• To measure temperature

James is working on a school project involving electrical circuits. What must he do when using an ohmmeter in his circuit?

• The circuit must be powered

• The current flow must be isolated

• The circuit must be grounded

• The circuit must be in series

Scarlett is using an analogue meter to measure the voltage in her science project. What is a potential disadvantage she might face?

• They are too expensive

• They have high resistance causing high current flow

• They are not accurate

• They are too large

Emily is preparing for a workshop on vehicle maintenance. What is the purpose of Handout 1 she received in this unit?

• To provide a quiz

• To remind about safe procedures

• To list all tools

• To explain vehicle history

Lily is learning about car diagnostics and she comes across a Diagnostic Trouble Code (DTC). She wonders, what does the second digit in a DTC indicate?

• The system

• The fault

• If it is generic or manufacturer specific

• The vehicle model

What does the letter 'C' indicate in the first character of a DTC?

• Chassis

• Cooling system

• Control unit

• Charging system

What is the purpose of the serial port in vehicles sold after January 1st, 2001?

• To meet European requirements

• To enhance fuel efficiency

• To improve battery life

• To increase speed

Alexander is preparing for a long road trip and wants to ensure his car is in perfect condition. What should he check when inspecting the lighting system for faults?

• Tire pressure

• Battery condition and state of charge

• Oil level

• Brake fluid

What is the fault code for a passenger side (side) air bag deployment control?

• B1001

• B1002

• B1003

• B1004

William is preparing his car for a road trip and needs to ensure the vehicle is ready for headlamp alignment. What should he do?

• Ensure it is on level ground

• Ensure it is in a garage

• Ensure it is in motion

• Ensure it is tilted