PISTON

#47. Fuel octane rating is a measure of?

• AIts volatility.
• BIts energy content.
• CIts resistance to detonation.
• DIts resistance to accidental ignition.

#16. A cylinder head temperature gauge measures the temperature of the?

• AColdest cylinder.
• BAll cylinders.
• CHottest cylinder.
• DThe exhaust gasses.

#31. In a turbocharged aircraft the boost pressure is indicated on a?

• AMAP gauge.
• BCHT gauge.
• CRPM gauge.
• DBOOST gauge.