Fundamentals Of Mechanical Engineering (BME101) - AKTU Question Paper 2025-26
B.Tech · Semester 1 · Free PDF Download
This is the official AKTU Fundamentals Of Mechanical Engineering Previous Year Question Paper for B.Tech Semester 1, academic session 2025-26. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.
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Questions Asked in 2025-26
Fundamentals Of Mechanical Engineering (BME101) — complete question paper · 70 marks · 3 Hours
- aWhat is the difference between a moment and a couple?
- bDifference between true strain and engineering strain
- cWhat do you mean by scavenging?
- dWrite down any two differences between efficiency and COP
- eA liquid has a density of 850 kg/m³. Calculate its specific gravity
- fDefine the term priming in the pump
- gWrite the application of the mechatronics?
- aFind the resultant of forces 2, √3, 5, √3 & 2N that act at an angular point of regular hexagon towards the other angular point taking in an order
- bWhat is a Hybrid Electric Vehicle (HEV)? Describe the drive train components of an HEV and explain how energy is managed and transferred between the engine and electric motor
- cWhat are the factors affecting the performance of a domestic refrigerator? Discuss methods to improve or optimize its performance
- dDraw the diagram and explain the working of a suspended hydraulic lift
- eExplain the construction and working of Bourdan Tube with neat diagram for measuring the pressure
- aDetermine the reaction at the support A and D in the structure shown in Figure
- bA beam 8m long is hinged at A and supported on rollers over a smooth surface inclined at 300C to the horizontal at B. The beam is loaded as shown in fig. Determine the support reaction
- aExplain the construction and working principle of a 4-Stroke Diesel engine also draw the Pressure (P)-Volume(V) & Temperature (T) -Entropy (S) diagram with
- bExplain any seven differences between a spark -ignition (SI) engine and compression-ignition (CI) engine with the help of a Pressure-Volume (P-V) and Temperature-Entropy (T-S) diagram
- aA Carnot refrigerator operates between temperatures of –5°C and 35°C. If the refrigerator requires 3 kW of power input, determine: (i) Coefficient of Performance (COP) (ii) Refrigeration capacity in tons
- bIt is proposed to heat a house using a heat pump outside air at 00C is used as the heat source. Inside temperature of house is maintained at 300C. The heating load estimated as 205600 KJ/hrs. Calculate the minimum power to drive the heat pump
- aA pipe of diameter 55 cm carrying water at an average velocity of 5 m/s branches into two pipes of diameters 40 cm and 30 cm. Find the discharge in the main pipe and the velocity in the 30 cm diameter pipe, given that the velocity in the 40 cm pipe is 5 m/s
- bExplain the construction working principle of the Pelton wheel turbine with a neat sketch
- aExplain the construction working of an optical pyrometer with a neat labeled sketch
- bDefine the term ‘Mechatronics’ and explain . Also, write the advantages and disadvantages of mechatronics
Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.
Repeated Questions — BME101
Questions that appeared in more than one session, found by comparing 4 years of Fundamentals Of Mechanical Engineering papers (2022-23, 2023-24, 2024-25, 2025-26)
What is the difference between a moment and a couple?
Appeared in: 2024-25 · 2025-26
What do you mean by scavenging?
Appeared in: 2023-24 · 2025-26
A beam 8m long is hinged at A and supported on rollers over a smooth surface inclined at 300C to the horizontal at B. The beam is loaded as shown in fig. Determine the support reaction
Appeared in: 2023-24 · 2025-26
Explain the construction working principle of the Pelton wheel turbine with a neat sketch
Appeared in: 2024-25 · 2025-26
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