Transmission System Design (TSD) SPPU Endsem Question Paper May 2023
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 2023
- Max. marks
- 70
- Time
- 2½ Hours
- Semester
- II
- Paper code
- [6003]-428
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 indicate full marks.
- Use of non programmable electronic calculator is permitted.
- Assume suitable/standard data if necessary.
Questions
Q1
- a)[5]
Compare Hydrodynamic bearing with hydrostatic bearing?
- b)[6]
Derive the stribecks equation for basic static capacity of bearings. State the assumption made.
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q2
- a)[5]
Explain with neat sketch hydrodynamic bearing. State the advantages, limitations and applications of the same. 2
Also asked:Nov 2023
- b)[6]
Derive the Petroff’s equation for hydrodynamic bearing. Also state its limitation?
- c)[6]
State the assumptions and write the Reynold’s equation for 2-D flow and explain the significance of each term in it?
- a)
Q3
- a)[4]
Explain Differential band brake with neat sketch. Find the effort applied at the end of lever for Differential band brake.
Also asked:Nov 2025
- b)[6]
What is the condition of self-locking in differential band brake? Why should it be avoided in speed-control brakes? Explain self-energizing block brake and self-locking block brake.
Also asked:Nov 2023
- 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]
Why is the semi-cone angle of a cone clutch made 12.5º?
- b)[6]
What are the characteristics for material used for brake lining ? Name the materials used?
Also asked:May 2024
- c)[7]
Draw neat sketch diagram of centrifugal clutch and explain construction and working. What are the advantages, disadvantages and applications of centrifugal clutch?
- a)
Q5
- a)[4]
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. 3
Also asked:May 2024
- c)[8]
) Draw structural diagrams for the following structural formulae and iden- tify the optimum structural formula out of them. i) 2(1) 3(2) ii) 2(3)3(1) iii) 3(2) 2(1) iv) 3(1) 2(3)
OR- a)
Q6
- a)[5]
Explain the terms. i) Range ratio with reference to machine tool gear box design. ii) Transmission range with reference to machine tool gear box.
Also asked:May 2024
- b)[5]
- c)[8]
Read the structure diagram given below and answer the following questions: i) What is geometric progression ratio and range ratio of this gear box? ii) Write structure formula for this gear box; iii) What is the speed of input shaft of the gear box? iv) Draw schematic layout diagram of the gearbox and calculate num- ber of teeth on each gear by assuming 20 teeth on smallest gear of each stage. 4
- a)
Q7
- a)[6]
Explain any six components of Hybrid Electric Vehicles?
- b)[6]
- c)[6]
Explain the basic modes of operations used of Hybrid Electric Vehicles? Define Degree of Hybridization.
Also asked:May 2024
OR- a)
Q8
- a)[6]
Explain the sizing performance for HEV Components? Explain the optimal sizing in HEV components?
- b)[6]
What are the advantages and disadvantages of Hybrid Electric Vehicles?
- c)[6]
xplain the power Management for HEV system? Draw the flow chart for sizing methodology of powertrain? … … …
- a)