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15185. The polytropic index (n) is given by

September 13, 2025 by Admin

✅ The correct answer is option B.

Categories Engineering, Mechanical Engineering, Thermodynamics MCQs Tags Engineering MCQs, Mechanical Engineering MCQs, Thermodynamics MCQs

15213. In metal machining, the zone where the heat is generated due to friction between the moving chip and the tool face, is called

60. The operation of lifts, rams and pumps make use of compressed air.

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