11-56.
What solution should you use to
clean oil or grease from a tire?
P-D-680
Jet fuel
Kerosene
Soap and water
11-60.
Which of the following types of
inner tubes has radial vent ridges
molded on the surface?
Type I
Type II
Type III
Type IV
IN ANSWERING QUESTIONS 11-57 THROUGH
11-59, SELECT FROM COLUMN B THE MOST
PROBABLE CAUSE FOR THE AIRCRAFT TIRE/WHEEL
DEFECT LISTED IN COLUMN A.
NOT ALL ITEMS
IN COLUMN B WILL BE USED.
A.
DEFECT
B.
CAUSE
11-57.
Rapid and uneven 1.
wear at the outer
edges
2.
11-58.
Thumping during
takeoff
3.
11-59.
Excessive wear at
one spot
4.
Over-
inflated
Under-
inflated
Nylon flat
spot
Wheel out
of balance
59
