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Flashcards in Vol 2 UREs Deck (50):
1

Mbps for MIL-STD 1553 data bus serial xmsn rate

2 Mbps

2

The structure of a MIL-STD 1553 data word is:

20 bits long with 3 sync bits, 16 data/command/status bits, and 1 parity bit

3

A MIL-STD 1553 data bus message must contain at least 1 cmd word with this max number of data words

32

4

The MIL-STD 1553 data bus system cmd that provides a mechanism for a bus terminal (RT) to send data to another RT when the BC does not require the data is called

RT to RT

5

Which is not a function of the MIL-STD 1553 data bus mode codes?

Executing a bus controller (BC) broadcast command

6

The integrated circuit of a computer microchip is made of:

Silicon

7

Chips with circuits that are used in various parts of a computer or calculator are called:

Microprocessors

8

The heart of a computer's data processing system supervises and controls:

Logical decisions

9

Which computer component acts like a sophisticated switchboard operator?

Control unit

10

Where does the computer's arithmetic/logic unit (ALU) temporarily store the intermediate results of arithmetic operations?

Registers

11

The primary computer memory that usually cannot be erased is called:

Read-only memory

12

A computer's random access memory is used to:

Store information being calculated by the computer

13

In a computer, the term auxiliary storage refers to

Memory stored outside the computer

14

What keeps the computer monitor's electron beams from spilling over into the wrong phosphors to mix colors improperly?

Shadow mask

15

The resolution of a computer monitor is expressed in a number of pixels that make up the image. The sharper the image, the:

Higher the resolution

16

Using a text based method to display characters and objects on a computer refers to

Disk Operating System (DOS)-based programs

17

The main function of Switches within a network is to

Enable several users to send information

18

What is the technique called where data can be segmented into numerous blocks so sequential blocks can be written?

Data stripping

19

Which redundant array of independent disks (RAID) parity is distributed across all drives and eliminates the bottleneck?

5

20

Which type of cable is used to carry RF power from one point to another?

Coaxial

21

Which type of cable is used to interconnect electrical and electronic hardened components in the aircraft?

Electromagnetic pulse (EMP)

22

How many outer protective layers does an EMP cable have?

3

23

Which of these is not a type of connector coupling?

Insertion

24

Radio frequency (RF) connectors are designed to be used with this type cable or wire.

Coaxial cable

25

Which of the following is not a RF connector precaution?

Ensure a good grip when using pliers.

26

Twisting an optic fiber during cabling installation or maintenance results in

Reduced optical power transmission

27

This component is used to convert fiber optic light transmissions back to electrical signals.

Photo diode

28

What type of solder is always used for electrical soldering?

Rosin core

29

Why is flux important when soldering?

Prevent oxygen from combining with metal

30

What is of utmost importance during the soldering process?

Having a clean area

31

Properly caring for an electric soldering iron involves

Keeping the iron in a proper holder when you are not using it

32

Which of these is not a type of solderless connection?

Connector splice

33

What solderless connector allows you to connect it to electrical equipment easily and efficiently?

Terminal lug

34

One reason crimping tools were developed was to ensure crimps

Have a good mechanical connection

35

Which type standard applies when a heating tool is used in a potentially explosive environment?

Military safety

36

Who or what is responsible for maintaining proper heat and air pressure during heat shrink installation?

Tool operator

37

Before performing any type of wire repair, you must consult

The applicable technical orders.

38

EMP hardened cable is non-repairable by local personnel if there is damage to the

Internal wires

39

Before performing an EMP cable wire repair, you must

Check TO 1-1A-14

40

What is the purpose of pre-waxing the cotton or linen tape used for wire bundling EMP cable?

Promotes moisture and fungus resistance

41

Which inspection is designed to reduce the amount of time an aircraft is out of commission?

Major

42

Each statement describes the programmed depot maintenance inspection concept *except* that it

Is used by ACC and AMC

43

This inspection is designed to find defects that might have developed during an aircraft's ground operation

End-of-runway

44

When is the thruflight inspection performed on an aircraft?

Prior to takeoffs at intermediate stops

45

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

Major

46

What type maintenance is performed on aircraft that requires you to complete an immediate action TCTO?

Unscheduled

47

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

Operator

48

How many months is war reserve material/mobility equipment reinspected?

18

49

This is one example of a non-preventable FOD incident

A flock of birds impacted in-flight

50

Who performs the final dropped object program (DOP) aircraft inspection procedure before flight?

Flight crew