Second Year EngineeringMechanical EngineeringSemester 43 credits

Applied ThermodynamicsSPPU question papers (PYQ), solutions and notes

Core subject for Mechanical Engineering: Applied Thermodynamics

resources for this subject

Subject code 202043

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Applied Thermodynamics (subject code 202043) is a semester 4 subject in Second Year Engineering, Mechanical Engineering, at Savitribai Phule Pune University (SPPU).

Here you’ll find 7 previous question papers (2023–2026) and 1 video lecture.

Every question of 7 papers (Mar 2023 to Mar 2026) is written out on the paper pages below, so you don’t need to open a PDF.

Insem papers are 30 marks (1 hour) and endsem papers are 70 marks (2½ hours). These are 2019-pattern papers.

Papers for every SE Mechanical Engineering Sem 4 subject

Applied Thermodynamics previous year question papers

Pick a paper to read all its questions. No sign-in needed.

EndsemNov 2025 May 2024 Nov 2023 May 2023

InsemMar 2026 Mar 2024 Mar 2023

Most repeated Applied Thermodynamics questions

Asked in more than one SPPU paper, out of 7 we have.

3×asked
Explain battery ignition system and state its advantages and disadvantages.
May 2024 ·Nov 2023 ·May 2023
2×asked
A single stage single acting air compressor delivers 0.6 kg of air per minute at 6 bar. The temperature and pressure at the end of suction stroke are 30ºC and 1 bar respectively. The bore and stroke of the compressor are 100 mm and 150 mm respectively. The clearance is 3% of the swept volume. Assuming the index of compression and expansion to be n = 1.3. Find the following: i) Volumetric efficiency ii) Power required in mechanical efficiency is 85% and iii) Speed of the compressor.
Nov 2025 ·Nov 2023
2×asked
Explain with neat sketch wet sump lubrication system. State any six differences between wet sump and dry sump lubrication system.
Nov 2025 ·May 2023
2×asked
Draw p-  diagram and explain the different stages of combustion in SI engine.
May 2024 ·May 2023
2×asked
During the trial of a single cylinder, four stroke oil engine, the following results were obtained: Cylinder diameter = 20cm, stroke = 40cm, mean effective pressure = 6bar,Torque = 407 Nm, Speed = 250 rpm, Fuel consumption = 4 kg/hr., C.V. of fuel = 43 MJ/kg, Cooling water flow rate = 4.5 kg/min, Air used per kg of fuel =30 kg of air / kg of fuel, rise in cooling water temperature = 45 °C, Temperature of exhaust gases = 420 °C, Room temperature = 20 °C, Mean specific heat of exhaustgas = 1 kJ/kg-K, Specific heat of water = 4.18 kJ/kg-K.Calculate, IP, BP and draw heat balance sheet for the test.
May 2024 ·May 2023