Automobile Engineering — Summer 2023

Explain tractive effort.

Explain the types of force which oppose the motion of a vehicle.

Explain Modification in Engine Design and operating parameters for Emission Control of SI Engine.

Explain Application of IC Engines.

Explain parts of an IC Engine which is used only in Patrol Engine.

Define Detonation. Explain theory of Detonation and effect of Detonation.

Explain ignition lag on CI Engine.

Define 1) Octane Number 2)Train Value 3) Camber

In an epicyclic gear train, an arm carriestwo gears Aand B having 36 and 45 teeth respectively. If the armrotates at 150 r.p.m. in the anticlockwise direction about the centreof the gear Awhich is fixed, determine the speed of gear B. If thegear Ainstead of being fixed, makes 300 r.p.m. in the clockwisedirection, what will be the speed of gear B ?

Explain Torque Transmitting Capacity of Single Plate Clutch by Uniform Wear Theory.

State functions of Dual Mass Flywheel and give Advantage of it.

Explain Continuously Variable Transmission.

Explain function of Differential and give classification of it. Explain any one type of it in detail with neat sketch.

Explain under steering and over steering.

Explain function of Drop arm, Drag Link, Stub Axle and Track rod arm.

Explain graphical analysis of Suspension System.

Explain braking efficiency.

Explain factors affecting design and selection of suspension system.

Explain Working principles, Features and advantages of Electronic Braking system.

List limitations of ABS.

Explain hybrid vehicles

Explain Sensor used in Automobile.

Explain safety provisions made in Electric vehicle.

Explain types of Battery used in Vehicle.

Explain starting system of Automobile Vehicle.