Automotive Electricals and Electronics — Winter 2022

What is the need of charging circuit?

Draw any six electrical symbols and name it.

Explain working principle of battery with neat sketch.

Enlist types of cables used in automobile electrical system with its color codes.

Draw a wiring diagram of 4 wheeler vehicle.

Explain the working of cut out relay, voltage regulator and current regulator.

Write Short Note on Fog Lamps and Side Indicator Lamp with circuit diagram.

Explain working of glow plug and choke.

Explain Bedix drive mechanisms.

Explain spark plug with neat sketch.

Explain working of solenoid used in electronic system.

Explain battery ratings.

Write the difference between alternator and generator.

Explain the working of odometer.

Give the types of sensors. Explain about oxygen sensors.

Explain Insulation of cables and Earthing system.

Explain windscreen wiper.

Explain the working of fuel gauge with neat sketch.

Give Principle of starting system. Write short note on starter motor and its circuits.

Explain central locking system of vehicle.

Write short note on onboard diagnostic system.

State the various parts of electronics ignition system & explain their function.

Write short note on recent trend on automotive electronic engine management system.

List various types of horns and explain working of any one.

Compare lead acid battery, dry battery and alkaline battery.