Transmission System Design (TSD) SPPU Endsem Question Paper May 2024
All 8 questions from this SPPU endsem paper, as printed. Read them here or open the PDF.
- Subject code
- 302051
- Pattern
- 2019 pattern
- Exam
- Endsem
- Session
- May 2024
- Max. marks
- 70
- Time
- 3 Hours
- Semester
- II
- Paper code
- [6262]-168
Printed for: T.E. (Mechanical)
Instructions to the candidates
- Answer Four questions from the following.
- Draw neat labeled diagrams wherever necessary.
- Figures to the right side indicate full marks.
- Use of non programmable electronic calculator is permitted.
- Assume Suitable/Standard data if necessary.
Questions
Q1
- a)[4]
Classify the bearings as per direction of force and type of friction?
- b)[6]
State the assumptions and write the Reynold’s equation for 2-D flow and explain the significance of each term in it?
- c)[7]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q2
- a)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- b)[7]
Derive the Petroff’s equation for hydrodynamic bearing. Also state its limitation?
- c)[4]
Two identical ball bearings A and B are used in two different applications. The load on the bearing B is half of that bearing A. The remaining conditions are identical. What will be the expected life of bearing B as compared to bearing A.
- a)
Q3
- a)[4]
What are the characteristics for material used for brake lining? Name the materials used?
Also asked:May 2023
- b)[6]
Explain Disc brakes and mention advantages and disadvantages of disc brake.
- c)[7]
Draw a figure for is Internal expanding shoe brake and write the assumptions on which its analysis depends? State the observations made when the vehicle will be travelling in ‘reverse’ for anti-clockwise rotation of brake drum?
OR- a)
Q4
- a)[4]
What are the two theories applied to friction plates? Why clutches are usually designed on the basis of uniform wear?
- b)[6]
What are the desirable properties for good friction material? Name the friction materials used in clutches.
- c)[7]
Draw neat sketch diagram of Cone clutch and explain construction and working. State the advantages, disadvantages and practical applications of Cone clutch?
- a)
Q5
- a)[6]
What is structural formula? Write any three structural formulae for twelve speed gear box.
- b)[6]
Differentiate between arithmetic, geometric and Harmonic progressions in case of design of gear box.
Also asked:May 2023
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q6
- a)[6]
- b)[6]
Explain the term: Transmission range with reference to machine tool gear box.
Also asked:May 2023
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
Q7
- a)[6]
Define Degree of Hybridization. Explain in details Micro Hybrid and Mild Hybrid.
- b)[6]
Explain how the performance analysis carried in Series and parallel of Hybrid Electric Vehicles?
- c)[6]
Explain the Sizing performance for Hybrid Electric Vehicle Components? Explain the optimal sizing in HEV components?
OR- a)
Q8
- a)[6]
Explain Hybrid Electric Vehicle with the help of block diagram? What are the advantages and disadvantages of Hybrid Electric Vehicles?
- b)[6]
Explain The basic modes of operations used Hybrid Electric Vehicle?
Also asked:May 2023
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)