JNTUK B.Tech Basic Engineering (Mech + Elec) Laboratory gives you detail information of Basic Engineering (Mech + Elec) Laboratory R13 syllabus It will be help full to understand you complete curriculum of the year.
Any SIX experiments from each section
Section A: Mechanical Engineering Laboratory:
Learning Objectives
- To impart practical exposure on the performance evaluation methods of various mechanical
- components like, I. C. Engine, Hydraulic turbine, hydraulic pump, Air compressor etc. and also understand the various processes that can be performed on a lathe machine.
List of Experiments
- Draw the valve timing diagram of a 4-stroke diesel engine and port timing diagram of a 2-stroke petrol engine.
- Perform load test on a 4-stroke C.I. Engine and draw the performance curves.
- Pattern design and making – for one casting drawing.
- Taper turning and thread cutting on a Lathe machine.
- Performance on an Impulse/Reaction Hydraulic Turbine.
- Performance of Centrifugal/Reciprocating Pump.
- Find the volumetric efficiency, isothermal efficiency of an Air compressor.
Outcomes
- The student will be able to predict the performance of several mechanical components and operate a lathe machine to produce the required job work.
Section B: Electrical Engineering Laboratory
Learning Objectives: This course imparts knowledge to the students
- to learn the estimation of efficiency of a DC machine as motor & generator.
- to learn the estimation of efficiency of transformer at different load conditions & power factors.
- to study the performance of a 3-Phase induction motor by conducting direct test.
- to pre-determine the regulation of an alternator by Synchronous impedance method.
- to understand the speed control of a DC shunts motor.
- to study the performance of a DC shunts motor by conducting direct test.
- The following experiments are required to be conducted as compulsory experiments:
- Swinburne’s test on D.C. Shunt machine. (Predetermination of efficiency of a given D.C. Shunt machine working as motor and generator).
- OC and SC tests on single phase transformer (Predetermination of efficiency and regulation at given power factors)
- Brake test on 3-phase Induction motor (Determination of performance characteristics)
- Regulation of alternator by Synchronous impedance method.
- Speed control of D.C. Shunt motor by a) Armature Voltage controlb) Field flux control method
- Brake test on D.C Shunt Motor
Outcomes: After successful completion of the course, the students will be able to
- estimate the efficiency of a DC machine as motor & generator.
estimate the efficiency of transformer at different load conditions & power factors. - understand the performance of a 3-Phase induction motor by conducting direct test.
- pre-determine the regulation of an alternator by Synchronous impedance method.
- control the speed of a DC shunt motor by Field flux control method & Armature
Voltage control method. - understand the performance characteristics of a DC shunt motor by conducting direct test.
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