Metrology and instru mid 1 qp.docx

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