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mechanical engineering steam boilers and engines
1. When the speed of the crankshaft is between 100 r.p.m. and 250 r.p.m., the engine said to be a
(A): high speed steam engine
(B): medium speed steam engine
(C): none of these
(D): slow speed engine
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By: shehzad Ali zain on 31 May 2018 08.01 pm
how its wrong
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