Electric Vehicles | Week 2

Course Name: Electric Vehicles – Part 1

Course Link: Click Here

These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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Q1. What is the HEV configuration given in the figure below?

a. Parallel HEV (Braking)
b. ICE Heavy series parallel HEV (Braking)
c. Electric Heavy series parallel HEV (Battery charging during driving)
d. Electric Heavy series parallel HEV (Deceleration)

Answer: b. ICE Heavy series parallel HEV (Braking)

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Q2. Match the following.

a. A)-iii), B)-i), C)-ii)
b. A)-i), B)-iii), C)-ii)
c. A)-ii), B)-iii), C)-i)
d. A)-ii), B)-i), C)-iii)

Answer: a. A)-iii), B)-i), C)-ii)

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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Q3. Match the following.

a. A)-iii), B)-i), C)-ii)
b. A)-i), B)-iii), C)-ii)
c. A)-ii), B)-iii), C)-i)
d. A)-ii), B)-i), C)-iii)

Answer: b. A)-i), B)-iii), C)-ii)

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Q4. Match the following.

a. A)-i), B)-ii), C)-iii), D)-iv)
b. A)-iv), B)-iii), C)-ii), D)-i)
c. A)-ii), B)-iv), C)-i), D)-iii)
d. A)-ii), B)-i), C)-iii), D)-iv)

Answer: b. A)-iv), B)-iii), C)-ii), D)-i)

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Q5. Match the following.

a. A)-iii), B)-i), C)-ii)
b. A)-i), B)-iii), C)-ii)
c. A)-ii), B)-i), C)-iii)
d. A)-ii), B)-iii), C)-ii)

Answer: a. A)-iii), B)-i), C)-ii)

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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Q6. Answer in True/False.
A) In High power motors, voltage is generally high
B) In fixed gear system, design of motor is very important.
C) Efficiency in variable gear system reduces than fixed gear system.
a. A)-True, B)-False, C)-False
b. A)-True, B)-True, C)-true
c. A)-False, B)-False, C)-True
d. A)-False, B)-True, C)-True

Answer: b. A)-True, B)-True, C)-true

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Q7. Match the following.

a. A)-i), B)-ii), C)-iii)
b. A)-i), B)-iii), C)-ii)
c. A)-ii), B)-iii), C)-i)
d. A)-ii), B)-i), C)-iii)

Answer: c. A)-ii), B)-iii), C)-i)

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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Q8. Answer in True/False.
A) In series HEV, battery cannot be charged at rest.
B) In parallel HEV, only ICE areis active during normal driving.
C) In Front hybrid rear electric complex HEV, whole system is active in acceleration mode.
a. A)-True, B)-True, C)-False
b. A)-False, B)-True, C)-False
c. A)-True, B)-False, C)-True
d. A)-False, B)-True, C)-True

Answer: d. A)-False, B)-True, C)-True

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Q9. Answer in True/False.
A) In-wheel drives are high speed drives.
B) In fixed gear system, weight is less.
C) Differential action requirement can be fulfilled with two motors.
a. A)-True B)-False, C)-False
b. A)-True, B)-False, C)-True
c. A)-False, B)-True, C)-False
d. A)-False, B)-True, C)-True

Answer: d. A)-False, B)-True, C)-True

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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Q10. Answer in True/False.
A) IC engines lose power even when idle.
B) In parallel HEV, maximum power is used at the starting.
C) Sun gear is connected to ICE.
a. A)-True B)-True, C)-True
b. A)-True, B)-True, C)-False
c. A)-False, B)-True, C)-True
d. A)-False, B)-True, C)-True

Answer: b. A)-True, B)-True, C)-False

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

More Solutions of Electric Vehicles: Click Here

More NPTEL Solutions: https://progiez.com/nptel-assignment-answers/

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