Tle autimotive

Which of the following statements is true about automotive electrical circuit?

• a. When the path is broken, the circuit is open and the current flows.

• b. A power source consumes electricity.

• c. The vehicle body or frame itself functions as a conductor.  

• d. Insulator is a material in which current flows.

Which of the following is considered as load in an electrical circuit?

•  a. battery

• b. wire

• c. bulb  

• d. ground

Which of the following is an example of safety practices when working auto electrical?

• a. Report any workplace accident, injury, or even death. 

               

   

• b. Make sure appropriate ventilation is available at the workplace.

• c. Wear body and eye protective covering when needed.

•   d. All the above

Two mechanics are wiring hazard light system with flasher relay. Mechanic A connects the B terminal of flasher to fuse (output) Mechanic B connects the E terminal of flasher to fuse (output). Who is right? 

• a. Mechanic A 

• b. Mechanic B

• c. Both

•     d. None

Which of these parts of the circuit does not belong to the group?

• a. Diode

• b. Lamps

• c. Switches

• d. Battery

Which of these is the condition of having positive and negative charges?

• a. Polarity 

• b. Insulator

• c. Conductor

• d. Semiconductor

Which of the following statements is not true when working with automotive battery?

• a. The polarity of the battery must always match to avoid damage to the

        electrical wirings. 

• b. Never lay tools on the battery.

• c. When connecting cables, always connect the ground cable first. 

• d. When removing cables, always remove the ground cable first.

Which of these does not belong to the group?

• a. signal light

• b. stop light 

• c. parking light

• d. dome light

Which of these devices is used to warn road users about the approach of other

    vehicles. 

• a. License plate 

• b. Horn

• c. Flasher relay

•     d. Bosch Relay

What part of a circuit consumes electrical current?

• a. Power source  

   

•   b. Load    

• c. Control

•       d. Path