Question

A reversible engine working in a cycle takes 4800 kJ of heat from source at 800 K per
minute and develops 20 kW power. The engine rejects heat to two reservoirs at 300 K
and 360K. Determine the heat rejected to each sink in kJ/min.

Answer 1

Explanation:

Universal indicator is a solution, which undergoes several colour, changes over a wide range of pH. The colour is used to ‘indicate’ pH directly. Universal indicators are usually mixtures of several indicators.

Answer 2

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