What is the exam pattern and passing mark for GTU Electrical and Hybrid Vehicle (3170923)?

The GTU theory examination carries 70 total marks with a duration of 2.5 Hours. Minimum passing criteria is 23 marks (33%). The paper consists of 5 main questions with official marking breakdown and internal choices.

Where can I download the official GTU 3170923 Summer 2025 question paper PDF?

The official GTU question paper PDF is linked directly from Gujarat Technological University's official examination archive. You can view the full paper online or download the original file.

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Gujarat Technological UniversitySummer 2025 examination

GTU 3170923 Electrical and Hybrid Vehicle Summer 2025 Question Paper & PDF

B.E. · Electrical Engineering · Semester 7 · Subject code 3170923

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Total: 70 marks
To pass: 23 marks (33%)
Duration: 2.5 Hours 2:30 PM – 5:00 PM
Questions: 5 with internal choice

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Q.1

14 Marks

(a)

3 marks

Give Comparisons of Hybrid Electric Vehicles and Conventional Vehicles?

(b)

4 marks

Explain different types of forces acting on vehicle due to air friction.

(c)

7 marks

Prepare a block diagram of Battery Electric Vehicle (BEV) with all necessary components and explain it in brief.

Q.2

14 Marks

(a)

3 marks

List economic and environmental impact of electric hybrid vehicle.

(b)

4 marks

Give the operation and controlling of DC motor drive.

(c)

7 marks

Compare series hybrid and parallel hybrid system with their merits and demerits.

(c)

7 marks

Explain historical development of automobile and development of interest and activity in the EV from 1890 to present day.

Q.3

14 Marks

(a)

3 marks

What type of operation is known as flux weakening in permanent magnet machines?

(b)

4 marks

Draw torque-speed characteristics of following motors and suggest best for EV with reason.

1)Induction Motor (IM)

2)Permanent Magnet Synchronous Motor (PMSM)

3)Switched Reluctance Motor (SRM)

4)Permanent Magnet Brushless DC Motor (PMBLDC)

(c)

7 marks

Explain the difference between ultracapacitor and battery as an energy Storage device for EV.

(a)

3 marks

Explain following terms

1)Vehicle to Grid (V to G)

2)Vehicle to Load (V to L)

3)Vehicle to Vehicle (V to

(b)

4 marks

List the optimization-based strategies in Hybrid Electrical Vehicles.

(c)

7 marks

Explain Electronically controlled regenerative braking system functioning as an ABS.

Q.4

14 Marks

(a)

3 marks

What are the main issues with fuel cells in electric vehicle application?

(b)

4 marks

Prepare schematic diagram of solar and grid connected charging station.

(c)

7 marks

Prepare and explain a complete driving control method for Induction Motor in electrical vehicle application.

(a)

3 marks

Define the term hybridness?

(b)

4 marks

What is a plug-in HEV? Explain with

(c)

7 marks

Define following terms

1)Specific energy

2)Specific power

3)Energy density

4)Ambient temperature

5)Life cycle of battery

6)Energy stored

7)Charge capacity

Q.5

14 Marks

(a)

3 marks

Give the Differences Between BEV, HEV and FCEV.

(b)

4 marks

Draw and explain driver circuit for 3 phase SRM

(c)

7 marks

Draw and Explain typical CAN network for HEVs.

(a)

3 marks

Explain the Energy Management concept for HEV.

(b)

4 marks

Draw and explain driver circuit for 3 phase BLDC motor.

(c)

7 marks

Give the Comparison of Lithium Ion and Lead Acid Battery Configurations in EV.

More Electrical and Hybrid Vehicle papers

Questions repeat across sessions. Working through two or three papers shows you which topics GTU asks most.

Summer 202670 marks · 5 questions

Other Semester 7 subjects

BE Electrical

2170901

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2170908

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2170909

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2170913

Industrial Instrumentation

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About this paper

Official Gujarat Technological University (GTU) examination paper for Electrical and Hybrid Vehicle (Summer 2025, B.E. · Electrical Engineering, Sem 7). Features complete 70-mark regular & remedial examination pattern, official marking distribution across all 5 questions, and direct 1-click official PDF download.

Transcribed for student exam preparation from Gujarat Technological University official examination archives. Questions, syllabus guidelines, and curriculum marking schemes remain the intellectual property of Gujarat Technological University.

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