The document is a presentation on flex fuel vehicles. It discusses what flex fuel is, the types of flex fuel, the need for flex fuel, the mechanics of how flex fuel works, applications of flex fuel vehicles, and vehicles that use flex-fuel technology. It also defines and discusses the purpose and components of transmission systems for automobiles, including manual and automatic transmissions. The transmission system allows the engine to operate efficiently while providing necessary power to move the vehicle, but it also has some disadvantages like high repair costs and maintenance requirements.

1. Power point presentation on
micro-project
Subject Name- Automobile
Engineering (22656)

2. Presented By- Mr Tejas Sunil Shinde
Roll No- 2739
Under The Guidance of – Mr. S. M. Salavi

3.  Introduction
 What is Flex Fuel
 Types of Flex Fuel
 Need of Flex Fuel
 Mechanics of Flex Fuel
 Applications
 Vehicles Run with Flex-Fuel Technology
 Conclusion

4. Definition of Transmission System: The
transmission system is a vital component of
the powertrain that transmits power generated
by the engine to the wheels.
Purpose of Transmission System: The main
function of the transmission system is to
provide torque and speed variations to the
wheels, allowing the vehicle to travel at
different speeds under different load
conditions.

5. There are two types of transmission
systems available for automobiles,
including manual transmission and
automatic transmission.

6. Components of Manual Transmission
System: The main components of a manual
transmission system include a clutch,
gearbox, and differential..

7. In a manual transmission system, the
driver operates the clutch pedal to
disengage the clutch, shifts the gear lever
to change the gear ratio, and releases the
clutch pedal to engage the clutch and
transmit power to the wheels..

8. Manual transmission systems are less
expensive, more fuel-efficient, and
provide better control over the vehicle.
However, they require more driver
involvement and skill and may cause
driver fatigue in heavy traffic
conditions.

9. Components of Automatic Transmission
System: The main components of an automatic
transmission system include a torque
converter, planetary gear sets, and hydraulic
control system.

10. In an automatic transmission system, the
transmission selects the appropriate gear
ratio based on the engine load, vehicle
speed, and throttle input. The hydraulic
control system is responsible for
controlling the gear changes automatically.

11. Automatic transmission systems are more
comfortable, convenient, and easier to use.
However, they are more expensive, less fuel-
efficient, and may require more maintenance.

12. the transmission system is an essential
component of an automobile that allows the
engine to operate efficiently while still
providing the necessary power to move the
vehicle. While the transmission system
provides many advantages, such as improved
fuel efficiency, performance, and drivin
experience, it also has some disadvantages,
such as high repair costs, maintenance
requirements, and complexity