2A553B Cdc's Vol. 2

Front 1

What is not an Air Force inspection concept?

Back 1

Preflight

Front 2

The normal inspection work card deck must be completed upon termination of the contingency, during increased readiness, or at the expiration of the authorized usage period as directed by the ?

Back 2

major command

Front 3

What type of inspection is a flight preparedness check?

Back 3

Preflight

Front 4

Which inspection is designed to detect defects that might have developed during ground operation of the aircraft?

Back 4

End-of-runway

Front 5

When is the thru-flight inspection performed?

Back 5

Prior to takeoffs at intermediate stops.

Front 6

Which inspection is designed to reduce the time an aircraft is out of commision for any given inspection?

Back 6

Phase

Front 7

Which inspection is a thorough and searching "look, see, and fix" of the aircraft?

Back 7

Major

Front 8

Which inspection is performed at the completion of the mission during which the specified calendar days are accrued?

Back 8

Minor

Front 9

When the home station check becomes due during a mission, the inspection is performed

Back 9

upon completion of that mission

Front 10

Which inspection includes a review of the forms for current status, a visual inspection of equipment for defects, and adequate servicing?

Back 10

Operator

Front 11

Acceptance inspections are performed when

Back 11

newly assigned equipment arrives

Front 12

The AFTO Form 781-series are not used to document aircraft

Back 12

component repair

Front 13

Who ensures the job control number (when assigned) is entered on the AFTO Form 781A?

Back 13

Crew chief

Front 14

What information is required in the corrective action block of the AFTO Form 781A?

Back 14

Technical order references

Front 15

If you find a malfunction during an operational check, how do you document this malfunction on the AFTO Form 781A?

Back 15

Sign off as OPS CK BAD and enter the new malfunction

Front 16

When an authorized individual has made sufficient investigation to justify that an aerospace vehicle is safe for flight, what block on the AFTO Form 781H is signed?

Back 16

Exceptional release

Front 17

Which block on the AFTO Form 781K is used to document the number and type of the next inspection due?

Back 17

Aerospace Inspection Data.

Front 18

An AFTO Form 781L is used to

Back 18

record the removal and installation of controlled cryptographic items.

Front 19

When an AFTO Form 781L is completed, one copy is forwarded to

Back 19

base supply.

Front 20

To "flag" a condition on an aircraft that could cause damage or injury if ignored, use an

Back 20

AF Form 1492, Warning Tag.

Front 21

What portion of an AF Form 1492, Warning Tag, is used to provide a "cross-check" with the aircraft forms and is inserted through the aircraft forms binder?

Back 21

Bottom.

Front 22

An example of an electrostatic discharge sensitive device is a

Back 22

programmable read-only memory circuit

Front 23

What is not a flight line precaution used to protect electrostatic discharge sensitive components?

Back 23

Using protective tote boxes

Front 24

What type of ground should be provided for soldering irons in an electrostatic discharge protected area?

Back 24

Hard ground.

Front 25

Which type of cable is used to carry radio-frequency power from one point to another?

Back 25

Coaxial.

Front 26

Electromagnetic pulse cable was developed with how many outer protective layers?

Back 26

3.

Front 27

Twisting an optic fiber during installation or maintenance results in

Back 27

reduced optical power transmission

Front 28

What is used to convert fiber optic light transmissions to electrical signals?

Back 28

Photo diode.

Front 29

Optoelectronic transducers perform what function in a fiber optic transmission?

Back 29

Convert optical energy to electrical energy.

Front 30

Which is not a type of connector coupling?

Back 30

Insertion.

Front 31

Time domain reflectometers can test cables as long as

Back 31

2,000 feet.

Front 32

What type of solderless connector permits easy and efficient connections to electrical equipment?

Back 32

Terminal lug.

Front 33

What is one purpose of crimper positioners?

Back 33

Put the pin contact in the proper position.

Front 34

Utilizing exact dimensions for stripping wire ensures

Back 34

a proper connection

Front 35

For electrical soldering, always use

Back 35

rosin core solder.

Front 36

Flux is designed to

Back 36

prevent oxygen from combining with metal.

Front 37

What is of the utmost importance in the soldering process?

Back 37

Cleanliness.

Front 38

What percentage of minor shield damage can the flight line technician repair?

Back 38

Up to 25 percent of the outer shield circumference.

Front 39

In repairing damaged copper foil tape, what is the last wrap used on the repaired area?

Back 39

Silicone self-bonding tape.

Front 40

What precaution must you adhere to prior to applying heat shrink?

Back 40

Warnings concerning use of heating tools on aircraft.

Front 41

The HT-900B heating tool operates on

Back 41

compressed air or nitrogen.

Front 42

Heat and air pressure required for proper installation of heat-shrink products is controlled by the

Back 42

tool operator.

Front 43

When tying wire bundles behind connectors, start ties far enough back from the connector to

Back 43

avoid spreading of the contacts.

Front 44

You need to tie all wire groups or bundles where supports are

Back 44

more than 12 inches apart.

Front 45

If a tool is not found on an aircraft after a thorough search, place a red

Back 45

X in the aircraft forms.

Front 46

When a screwdriver blade becomes nicked or the edges become rounded, it should be

Back 46

reground or filed.

Front 47

The most widely used hammer by aircraft mechanics is the

Back 47

ball-peen hammer.

Front 48

What tool measures the specific degree of tightness of nuts or bolts?

Back 48

Torque wrench.

Front 49

What do cable tensiometers measure?

Back 49

Specific degree of cable tightness.

Front 50

The amount of clamping force developed in a bolt is called

Back 50

tension.

Front 51

What fasteners are normally used for securing components to a panel?

Back 51

Dzus.

Front 52

Which lock wire method is most appropriate for hard-to-reach or closely grouped parts?

Back 52

Single-twist.

Front 53

Emergency devices are usually lock wired with a

Back 53

single strand of 0.020 copper shear wire

Front 54

The twists per inch value given to assure proper tension of the safety wire is

Back 54

a minimum value.

Front 55

One of the most common lock wiring mistakes a new avionics technician makes is

Back 55

safety wiring something backward.

Front 56

The single most important contributor to corrosion in avionics systems is

Back 56

moisture.

Front 57

What type of corrosion attacks the grain boundaries of a material?

Back 57

Intergranular.

Front 58

What type of corrosion occurs when dissimilar metals are in contact and the external circuit is provided by the presence of moisture?

Back 58

Galvanic.

Front 59

Corrosion prevention is the responsibility of

Back 59

everyone involved in the maintenance of aerospace equipment.

Front 60

What disadvantage do nearly all peripheral devices suffer from?

Back 60

Slowness of response.

Front 61

What component often serves as intermediate storage to facilitate data transfer between two devices?

Back 61

Buffer.

Front 62

All components of the computer connect in some way to the

Back 62

motherboard.

Front 63

The fractional and integral portions of a binary number are separated by the

Back 63

binary point.

Front 64

Which number system was adopted to simplify and standardize terminology?

Back 64

Metric.

Front 65

In the number 305.84 decimal, the numeral 4 represents what?

Back 65

the least significant digit.

Front 66

The number 101_2 represents which numbering system?

Back 66

Binary

Front 67

What happens to the power value when the exponent in the binary system is increased by 1?

Back 67

It doubles

Front 68

The result of adding 1010 binary to 11 binary is?

Back 68

1101 binary

Front 69

The result of subtracting 101 binary form 1000 binary is?

Back 69

0011 binary

Front 70

The result of converting the decimal number 1590 to binary-coded decimal is?

Back 70

1010110010000

Front 71

The result of converting the BCD number 11110000101.0100011 to it's decimal equivilent is ?

Back 71

785.46

Front 72

The major difference between the octal, decimal, and binary numbering systems is the

Back 72

base.

Front 73

The result of subtracting 34octal from 63octal is

Back 73

27octal.

Front 74

To directly convert binary-to-hexadecimal, divide the binary number into groups of

Back 74

4 digits.

Front 75

The hexidecimal equivalent of binary 101101000110 is

Back 75

X'B46'.

Front 76

The result of adding ADA% to 10AF is

Back 76

BE54.

Front 77

The result of subtracting 0FFF from 1F88 is

Back 77

F89.

Front 78

Which logic gate function produces a logic high output if either or both inputs are logic highs?

Back 78

OR.

Front 79

Which function does the symbol (bold dot) stand for in a Boolean equation?

Back 79

Logical AND.

Front 80

Graphs plotted to show the relationships of changing values on transistors are called

Back 80

characteristic curves.

Front 81

The transistor amplifier with the characteristics of high-input impedance, low-output impedance, input and output in-phase, average gain of less than one, and moderate to high-power gain is the common

Back 81

collector.

Front 82

The main purpose of transistor bias control circuits is to

Back 82

stabilize the tendency of the transistor to avalanche when hot.

Front 83

What components are used for temperature stabilization in transistor circuits?

Back 83

Diodes and thermistors.

Front 84

Which type of coupling uses and inductor and a capacitor for coupling?

Back 84

Impedance.

Front 85

The small arrow on the rotor synchro schematic symbol indicates the angular

Back 85

displacement of the rotor.

Front 86

Synchro stator windings are placed

Back 86

120 degrees apart.

Front 87

The diffuser is part of the

Back 87

nacelles.

Front 88

What component on a helicopter produces a sideways thrust to counteract torque?

Back 88

Tail rotor.

Front 89

What system provides aircraft cabin pressurization?

Back 89

Air conditioning.

Front 90

What aircraft fire protection system component monitors temperature changes for fire and overheat conditions?

Back 90

Sensing element.

Front 91

Which is not part of the aircraft propulsion system?

Back 91

Oxygen converter.

Front 92

Which is not a one of the general types of radio installed on aircraft?

Back 92

Low-frequency.

Front 93

What is the minimum safe distance from the intake of an operating jet engine?

Back 93

25 feet to the front and 5 feet to the sides.

Front 94

When approaching overheated aircraft wheels, always approach the wheel

Back 94

from the front of or behind the wheel

Front 95

To prevent movement of the aircraft, the main landing gear wheels must be chocked

Back 95

in front of and behind the wheel with a 2" clearance.

Front 96

Which is not one of the forces at work on an aircraft in flight?

Back 96

Deceleration.

Front 97

The point at which all three axes of an aircraft meet is the center of

Back 97

gravity.

Front 98

When a higher angle-of-attach is required to maintain lift at lower airspeeds, the pilot uses the

Back 98

slats.

Front 99

The most correct statement concerning the B-2 gust load alleviation surface alleviation is it

Back 99

reduces the wing loads due to turbulence and other factors

Front 100

The C-5 primary flight control system consists of the aileron, elevator and

Back 100

rudder systems.