Ate 104

Question 1

Max permissible weight of a loaded aircraft without fuel

Answer 1

Zero fuel weight

Question 2

Authorized weight of the aircraft and its contents

Answer 2

Maximum weight

Question 3

Difference between the useful load and the fuel load

Answer 3

The payload

Question 4

An aircraft buttline is

Answer 4

Positive right and negative left

Question 5

To determine fuel dump time, the fuel needed to dump is divided by..?

Answer 5

Dump rate

Question 6

When determining the max payload for an aircraft, you can would us all the following except

Answer 6

Maximum except take off weight

Question 7

In weight and balance computations, a moment is?

Answer 7

Torque value

Question 8

An aircraft LEMAC and TEMAC are defined in terms of distance from the ?

Answer 8

Datum

Question 9

The salts of corrosion are deposited upon the ……. Metal

Answer 9

Anodic

Question 10

Aluminum will form on unpainted aluminum surfaces, it is porous and allows chemical action to continue after the oxide has formed..TF

Answer 10

False

Question 11

Aliphatic naphtha is derived from coal tar and is acceptable for use in aviation applications…. TF

Answer 11

False

Question 12

May be water or solvent based

Answer 12

Emulsion cleaner

Question 13

Three requirements for a metal to corrode

Answer 13

Conductive path

Electrolyte

Voltage difference

Question 14

A copper brush should be used to remove oxidation from aircraft skins

Answer 14

False

Question 15

An ion can be electrically positive or negative, depending upon the ration of protons to electrons

Answer 15

True

Question 16

Steel parts are often anodized to prevent surface corrosion

Answer 16

False

Question 17

The only way to detect stress corrosion cracking is by ultrasonic inspection

Answer 17

False

Question 18

Water covering a metal joint seeps between two sheets of stainless steel and becomes anodic, while the open area water becomes cathodic

Answer 18

Low oxygen

Question 19

This type of corrosion occurs beneath paint films and does not require light, electrochemical differences or bacteria. It only requires high humidity in the presence of an acid

Answer 19

Filiform

Question 20

Mercury is a metallic element that attacks the grain boundaries within aluminum alloys and is known as amalgamation

Answer 20

True

Question 21

Corrosion can be controlled in most real world situations

Answer 21

True

Question 22

Aluminum is often alloyed with copper to increase its strength. The alloy serves as the cathode in the eletrical chemical attack… TF

Answer 22

True

Question 23

The electrochemical process to apply a thin hard protective coating upon aluminum alloys is known as alodizing…. TF

Answer 23

False

Question 24

Hinge pins are normally susceptible to which type of corrosion.

Answer 24

Galvanic

Question 25

Which form of corrosion forma under loose sealer and may occur on magnesium steel and aluminum

Answer 25

Galvanic or dissimilar

Question 26

Improperly cured wash primers will usually cause which type of corrosion

Answer 26

Filiform

Question 27

Two general classifications of corrosion that cover most of specific terms

Answer 27

Electrochemical and direct chemical

Question 28

Smoking rivets refers to corrosion known as

Answer 28

Fretting

Question 29

Which cleaner is not to be used to clean aircraft parts or rubber parts

Answer 29

Aromatic naphtha

Question 30

Which form of oxidation will not seal the metal surface and reduce further corrosion

Answer 30

Iron oxide

Question 31

Which chemical treatment for corrosion prevention may be performed in the field

Answer 31

Alodizing

Question 32

Which metal retains its electrons most easily

Answer 32

Cathodic metals

Question 33

Which metal is most cathodic

Answer 33

Gold

Question 34

Crew, usable fuel, passengers, and cargo

Answer 34

Useful load

Question 35

Dry corrosion or rust

Answer 35

Oxidation

Question 36

Dissimilar metal corrosion

Answer 36

Galvanic

Question 37

Forms between close fitting parts that have a slight relative movement between them

Answer 37

Fretting corrosion

Question 38

Occurs beneath paint films

Answer 38

Filiform corrosion

Question 39

The weight of an aircraft including crew, ready for flight but without payload and fuel

Answer 39

Basic operating weight

Question 40

Removal of exhaust gas stains and polishing corroded aluminum surfaces

Answer 40

Impregnated cotton wadding material

Question 41

A chemical either a liquid or a gas which conducts electrical current by releasing ions

Answer 41

Electrolyte