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14867. First law of thermodynamics deals with

September 13, 2025 by Admin

conservation of heat

conservation of momentum

conservation of mass

conservation of energy

✅ The correct answer is option D.

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

14900. The acetylene cylinder is usually painted with

14872. In a turnbuckle, if one of the rods has left hand threads, then the other rod will have

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