Electric Vehicles | Week 2

Course Name: Electric Vehicles – Part 1

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL


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

image 60

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)


Q2. Match the following.

image 61

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)


These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL


Q3. Match the following.

image 62

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)


Q4. Match the following.

image 63

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)


Q5. Match the following.

image 65

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)


These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL


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


Q7. Match the following.

image 66

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)

See also  Electric Vehicles | Week 1

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


These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL


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


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


These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL


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



These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL

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These are Electric Vehicles Week 2 Assignment 2 Answers NPTEL