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I.C. ENGINES

I.C. ENGINES. Practical No: 4 (22 Apr, 2014). Power Brake Test. Procedure Warm up engine Increase the load Throttle wide open Adjust ignition timing to give maximum torque at the lowest speed to run the engine smoothly Note the reading. Power Brake Test. Procedure For next test

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I.C. ENGINES

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  1. I.C. ENGINES Practical No: 4 (22 Apr, 2014)

  2. Power Brake Test • Procedure • Warm up engine • Increase the load • Throttle wide open • Adjust ignition timing to give maximum torque at the lowest speed to run the engine smoothly • Note the reading

  3. Power Brake Test • Procedure • For next test • Reduced the load • This will increase the engine speed • Readjust ignition timing to give maximum torque at the lowest speed to run the engine smoothly • Note the readings • Test are repeated at intervals of 200/400 rev/min till maximum speed of the engine acheived

  4. Power Brake Test • Results

  5. Power Brake Test • Graph TITLE Torque Nm Pb ( kW) Pb ( kW) Rev/min

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