11-56.What solution should you use toclean oil or grease from a tire?P-D-680Jet fuelKeroseneSoap and water11-60.Which of the following types ofinner tubes has radial vent ridgesmolded on the surface?Type IType IIType IIIType IVIN ANSWERING QUESTIONS 11-57 THROUGH11-59, SELECT FROM COLUMN B THE MOSTPROBABLE CAUSE FOR THE AIRCRAFT TIRE/WHEELDEFECT LISTED IN COLUMN A.NOT ALL ITEMSIN COLUMN B WILL BE USED.A.DEFECTB.CAUSE11-57.Rapid and uneven 1.wear at the outeredges2.11-58.Thumping duringtakeoff3.11-59.Excessive wear atone spot4.Over-inflatedUnder-inflatedNylon flatspotWheel outof balance59
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