IC Engine Multiple Choice Questions and Answers


46. Kerosene is distilled at.......


   A.30 to 650C

   B.65 to 2200C

   C.220 to 3500C

   D.350 to 4500C


✔ View Answer


C.220 to 3500C

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47. Petrol is distilled ata a temperture in range of .....


   A.30 to 650C

   B.65 to 2200C

   C.220 to 3500C

   D.350 to 4500C


✔ View Answer


B.65 to 2200C

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48. Octane number is determined by comparing the performance of the petrol with the following hydrocarbons......


   A.Iso-octane

   B.Alpha methyl napthalene

   C.Mixture of normal hepten and iso-octane

   C.Mixture of paraffinis and aromatics


✔ View Answer


C.Mixture of normal hepten and iso-octane

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49. Piston ring are usually made of......


   A.Cast iron

   B.Aluminium

   C.Carbon steel

   C.Babbitt


✔ View Answer


A.Cast iron

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50. The top piston rings nearer to the piston crown is known as.......


   A.Compression ring

   B.Oil ring

   C.Groove ring

   D.Leading ring


✔ View Answer


A.Compression ring

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