A fuel contains 25 % n-heptane and 75 % iso-octane. Its octane number is……………

Related MCQs

• A sample of gasoline contains 81% iso-octane and 19% nheptane. Its octane number will be……..
• A sample of petrol is a mixture of 30% n-heptane and 70% iso-octane. The sample has octane number…………
• Which of the following has highest octane number…………
• The petrol having octane number 80 has…………
• Octane number has 0 value for……….
• Which of the following has highest octane number…………..
• Iso-octane is mixed to the petrol………….
• Kerosene is used as fuel because it is………….
• Knocking sound occurs in engine when fuel……….
• Natural gas contains mainly………….