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Mechanical Engineering Mcqs

According to first law of thermodynamics_______________________?

 (A)  mass and energy are mutually convertible

 (B)  Carnot engine is most efficient

 (C)  heat and work are mutually convertible

 (D)  mass and light are mutually convertible

 (E)  heat flows from hot substance to cold substance

Submitted By :Ali Uppal

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