Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
B.VOC. -SEMESTER 1(NEW SYLLABUS) EXAMINATION- WINTER 2018
Subject Code: 1110104 Date: 19-01-2019
Subject Name: Modern Electric Hybrid Vehicles
Time: 10:30 AM to 12:30 PM Total Marks: 50
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
Marks
Q.1

Explain social and environmental benefit of electric and hybrid vehicles.
05

Explain the basic concept of hybrid electric drive trains.
05
Q.2

List out the possible ways of combining the power flow to meet the driving requirements of Hybrid electric vehicle.
05

Draw the architectures of hybrid electric drive trains.
05
OR

What is Power converter? List out the power converters used in Hybrid electric vehicle.
05
Q.3

Explain series hybrid electric drive trains with neat diagram.
05

Explain how piezoelectric material useful in regenerative braking system?
05
OR
Q.3

What is regenerative braking? Discuss advantages and disadvantages of it?
05

Short note on Vibration Energy Harvesters.
05
Q.4

Explain the basic of electric motor.
05

Why DC motor used in Electric and Hybrid vehicle? Discuss briefly.
05
OR
Q.4

Explain parallel electric hybrid drive trains with neat diagram.
05

Explain how shock absorbers useful in regenerative braking system?
05
Q.5

Give the comparison between electric Hybrid vehicle and internal combustion engine based vehicle.
05

How Step up chopper is widely useful in regenerative braking system?
05
OR
Q.5

Discuss Why complex hybrid electric drive trains are more preferable?
05

Explain the basic of electric generator.
05