JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
II Year B.Tech. P.E. I Sem L T/P/D C
- -/3/- 2
BASIC ENGINEERING (MECH+EE) LABORATORY

Any SIX experiments from each section

Section A: Mechanical Engineering Laboratory:

1. To calibrate pressure gauge using standard pressure and standard weights
2. Draw the valve timing diagram of a 4-stroke diesel engine and port timing diagram of a 2-stroke petrol engine.
3. Perform load test at full load, half load, ¼ th load on a 4-stroke Ruston engine and draw the performance curves
4. Find the volumetric efficiency, isothermal efficiency of the given compressor
5. To determine the moment of inertia of a fly-wheel and shaft experimentally and compare the values with the calculated values
6. To determine the modulus of rigidity of the material of the wire by torsional oscillators
7. Brinnel’s Hardness Test

Section B: Electrical Engineering:

1. Verification of KCL and KVL.
2. Magnetization characteristics of D.C. Shunt generator.
3. Speed control of DC motor.
4. Swinburne’s Test on DC shunt machine.
5. Brake test on DC shunt motor.
6. OC and SC tests on Single-phase transformer.
7. Brake test on 3-phase Induction motor.
8. Regulation by an alternator by synchronous impedance method.