Transmission System Design (TSD) SPPU Endsem Question Paper Nov 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
- Nov 2023
- Max. marks
- 70
- Time
- 3Hours
- Semester
- II
- Paper code
- [6180]-186
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 jf necessary.
Questions
Q1
- a)[4]
State the Advantages and limitations of Hydrodynamic Bearing?
Also asked:May 2023
- b)[6]
Derive the Stribecks equation for basic static capacity of bearings. State the assumption made
- c)[7]
This part has equations that don’t show as text. Open the PDF to read it.
OR- a)
Q2
- a)[6]
State the assumptions and write the Reynold’s equation for 2-D flow and explain the significance of each term in it?
- b)[4]
Explain with neat sketch hydrodynamic bearing. State the advantages, limitations and applications of the same.
Also asked:May 2023
- c)[7]
Derive the Petroff’s equation for hydrodynamic bearing. Also state its limitation?
- a)
Q3
- a)[4]
State different types of brakes and give at least one practical application of each. What are the advantages and disadvantages of band brake?
- 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:May 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? 2
OR- a)
Q4
- a)[4]
Draw neat sketch diagram of Multi plate clutch and explain construction and working. What are the advantages, disadvantages and applications of Multi plate clutch?
- b)[6]
What are the two theories applied to friction plates? Why clutches are usually designed on the basis of uniform wear?
- c)[7]
Draw neat sketch diagram of Centrifugal plate clutch and explain con- struction and working. State the advantages, disadvantages and practical applications of Centrifugal clutch?
- a)
Q5
- a)[6]
State and Explain Basic Considerations in design of multi-speed gear box?
- b)[6]
What is structural formula? Write any three structural formulae for twelve speed gear box.
- c)[6]
Find the RPM values and Diameter range served by each rpm in Geomet- ric, Harmonic and Arithmetic Progressions and compare them on the following conditions: Maximum Speed = 385 rpm Minimum speed = 30 rpm Number of speed steps = 12 Cutting speed 20m/min
OR- a)
Q6
- a)[6]
What are the various laws for stepped regulation of speeds in multi- speed gear boxes? State the advantages and disadvantages for them.
- b)[6]
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)
Q7
ORQ8
- a)[6]
Explain the Sizing performance for HEV Components? Explain the optimalsizing in HEV components?
- b)[6]
Explain Series Configuration of Hybrid Electric Vehicles with the help of Block diagram?
- c)[6]
This part has equations that don’t show as text. Open the PDF to read it.
- a)