This document contains three exam paper sets for the subject Hybrid Electric Vehicles. Each set contains 4 questions with sub-questions and covers various topics related to electric vehicles including components of electric vehicles, batteries, fuel cells, advantages and disadvantages of electric vehicles, differences between combustion and electric vehicles, and dynamics of vehicle motion. The questions assess different cognitive levels and are mapped to specific course outcomes and Bloom's taxonomy levels.

1. SET - I DOE:
J.B. INSTITUTE OF ENGINEERING & TECHNOLOGY
UGC Autonomous
III B.Tech – II Semester - I MID Examinations (2020 Batch) - January-2022
Hybrid Electric Vehicles
Mechanical Engineering
Time: 1 hour 20 Minutes Total Marks: 20
Answer all questions
5 X 4 =20 Marks
Q.No CO BT Marks
1
Explain the different components used in
Electric Vehicles?
CO1 L1 5
(OR)
Write the advantages and disadvantages of
Electric Vehicles?.
CO1 L6 5
2
Explain the working principle of the Fuel
Cell?
CO2 L6 5
(OR)
What is a Battery Pack and Write the
properties of Batteries?
CO2 L1 5
3
Write the difference between Electric
Vehicle and Combustion Vehicle?.
CO1 L6 5
(OR)
Explain the concept of Dynamics of
Vehicle motion?
CO2 L6 5
4
What is a battery? Classify the different
types of Batteries and write their
Applications?
CO1 L1 5
(OR)
Define
i) Battery Capacity
ii) State of Charge.
CO2 L1 5
Paper set by:A.LAVANYA
R20

2. SET - II DOE:
J.B. INSTITUTE OF ENGINEERING & TECHNOLOGY
UGC Autonomous
III B.Tech – II Semester - MID Examinations (2020 Batch) - January -2022
Hybrid Electric Vehicles
Mechanical Engineering
Time: 1 hour 20 Minutes Total Marks: 20
Answer all questions
5 X 4 =20 Marks
Q.No CO BT Marks
1
Explain the historical background of EV & EHV? CO1 L1 5
(OR)
Discuss the environmental impact of EVs? CO1 L2 5
2
Write the construction and working of Lead-acid battery. CO2 L2 5
(OR)
Define(i) Battery Capacity (ii)State of Discharge (iii) Discharge
rate
CO2 L1 5
3
Explain rolling resistance and aerodynamic drag in vehicles. CO1 L1 5
(OR)
Draw a general lay out of a EV and discuss the transmission
characteristics.
CO2 L2 5
4
With the help of a neat block diagram explain a Fuel Cell
Electric Vehicle?
CO1 L6 5
(OR)
What is a Fuel Cell? Classify the different types of Fuel Cell
and write their Applications?
CO2 L1 5
Paper set by: A.LAVANYA
R20

3. SET - III DOE:
J.B. INSTITUTE OF ENGINEERING & TECHNOLOGY
UGC Autonomous
III B.Tech – I Semester - II MID Examinations (2020 Batch) - January -2022
Hybrid Electric Vehicles
Mechanical Engineering
Time: 1 hour 20 Minutes Total Marks: 20
Answer all questions
5 X 4 =20 Marks
Q.No CO BT Marks
1
a) Write the difference between Electric
Vehicle and Combustion Vehicle?e.
CO1 L6 5
(OR)
b) Write the advantages and disadvantages of
Electric Vehicles?
CO1 L6 5
2
Explain the different components used in Electric Vehicles
with neat sketch and explanation.
CO2 L1 5
(OR)
Explain rolling resistance and aerodynamic drag in vehicles. CO2 L1 5
3
What is a Fuel Cell? Classify the different types of Fuel Cell and
write their Applications?
CO1 L1 5
(OR)
Write the construction and working of Lead-acid battery with
neat sketch.?
CO2 L6 5
4
What is a battery? Classify the different
types of Batteries and write their Applications?
CO1 L1 5
(OR)
Write the construction and working of Sodium sulfur and Li-
ion Battery
with neat sketch.
CO2 L6 5
Paper set by: A.LAVANYA
R20