IC Engine Multiple Choice Questions and Answers


41. A diesel engine has.......


   A.1 valve

   B.2 valves

   C.3 valves

   D.4 valves


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C.3 valves

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42. Which of the following is the lighest and most volatile liquid fuel.....


   A.Diesel

   B.Kerosene

   C.Fuel oil

   D.Gasoline


✔ View Answer


D.Gasoline

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43. Cetane......


   A.Has zero cetane number

   B.Has 100 cetane number

   C.Is a straight chain paraffin

   C.To improve lubricating quality of fuel


✔ View Answer


C.Is a straight chain paraffin

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44. Iso-octane......


   A.Has octane number of 0

   B.Has octane number of 50

   C.Has octane number of 100

   C.Has octane number of 200


✔ View Answer


C.Has octane number of 100

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45. Self-ignition temperature of petrol is of the order of.......


   A.1500C

   B.2400C

   C.3700C

   D.More than 5000C


✔ View Answer


C.More than 5000C

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