Steam Engine | Steam Engine Objective Type Questions and answers

36. If L be the stroke in meters and N its rpm,then piston speed in m/min is given by.......

   A.LN

   B.LN/2

   C.2LN

   D.LN/4

37. A steam engine is to be reversed.How much the ecentric should be shifted,if angle of advance is 10⁰.......

   A.180⁰

   B.200⁰

   C.190⁰

   D.160⁰

38. Willian's law holds good for......governed engine

   A.Cut-off

   B.Throttle

   C.All of the above

39. As the cut off increase,thermal efficiency......

   A.Remain same

   B.Increases

   C.Decreases

   D.None of the above

40. The specific steam consumption is usually expressed as.......

   A.Kw-hr

   B.Kg/kw-hr

   C.Watt-hour

   D.None of the above

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