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Q.

An inventor claims to have made an engine which consumes 1 g fuel per sec (of calorific value 2 kcal /g) and delivers 10 kW of power. Mark the correct statement:

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a

This is impossible.

b

The possibility cf the invention is determined by the nature of the fuel.

c

The possibility of the invention is determined by the design of the engine.

d

This is possible.

answer is C.

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