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Subject - Chemistry:

Basics

MCQ - 534-2720

Question:

Octane number is a measure of the quality of-

  1. Edible oils
  2. Petrol
  3. Kerosene oil
  4. Petrol

Correct Answer: B

Explanation:

Sol. The Octane number of a fuel is the measure of its antiknock quality when it is used in a spark ignition, internal combustion engine as compared to the antiknock quality of ISO-octane. The higher octane number of a fuel means the better antiknocking capacity for that fuel.

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645 MCQ for effective preparation of the test of Basics of Chemistry section.

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