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CSS Solved Papers
Physics Chemistry

Engineering :: Heat Engines


  In a pumping installation the suction line is is 4 metre long and suction pipe diameter is 100 mm. Now if the suction pipe is replaced by a pipe combination consisting of 2 metres of 100 mm diameter pipe joined with 2 metres of 150 mm diameter pipe, the suction heat will become
[A]. 6 metres[B]. 4 metres
[C]. 2 metres[D]. 1 metre
[E]. None of the above    

Answer: Option B


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