Chapter 2 UREs

Question 0

18. (405) What Wing 3 and 5 LCC has no more than 10 storage batteries connected in series-parallel?

Answer 0

A. Squadron command post (SCP) LCC
B. Alternate command post (ACP) LCC
C. Wing command post (WCP) LCC
*D. Primary LCC

Question 1

17. (405) How many AC generators does the MAF MG have?

Answer 1

A. One
*B. Two
C. Three
D. Four

Question 2

19. (405) The battery charger for the MAF storage batteries is contained in the

Answer 2

A. motor generator.
*B. power supply group.
C. automatic switching unit.
D. diesel electric unit battery charger.

Question 3

20. (405) How are the storage batteries configured at all Wing 1 LCCs?

Answer 3

A. Twelve batteries connected in series
B. Sixteen batteries connected in series
C. Six pairs of batteries connected in series-parallel
*D. Eight pairs of batteries connected in series-parallel

Question 4

21. (406) What power output does the DEU produce at a Wing 3 and 5 LF in the event of a commercial power failure?

Answer 4

*A. 120/208 VAC, 3-phase, 60-Hz only
B. 120/208 VAC, 3-phase, 400-Hz and single-phase, 60-Hz only
C. 120/208 VAC, single-phase, 60-Hz only
D. 120/208 VAC, 3-phase, 400-Hz only

Question 5

22. (406) What component installed on the MAF MG is not installed on the LF MG?

Answer 5

A. AC motor
B. DC motor
C. 400 Hz AC generator
*D. 60 Hz AC generator

Question 6

23. (406) When the D-box connects ordnance devices in order to test loads, this means the

Answer 6

A. missile is ready for launch signals.
B. emergency backup power is sufficient.
*C. safety control switch (SCS) key is installed.
D. monthly weapon systems test is being conducted.

Question 7

24. (407) The LCC I-box provides an interface between the

Answer 7

*A. electrical surge arresters and electronic equipment.
B. electrical surge arresters and power filter.
C. power filter and electronic equipment.
D. power filter and circuit breaker panel.

Question 8

25. (407) What components of an ESA module limit the current entering the system during a surge condition?

Answer 8

A. carbon blocks
B. Gas-filled tubes
C. Spark gap assemblies
*D. Twenty-ohm resistors

Question 9

26. (408) What feature prevents the cables from being damaged when the shock-mounted floor moves?

Answer 9

A. Foam blocks
*B. Shock loops
C. Nylon straps
D. Cable attenuators

Question 10

27. (408) What LF I-box component device will only be used in the LF it’s designed for due to its site specific signal distribution?

Answer 10

A. Sorting plug
*B. Shorting plug
C. Site addressing plug
D. Keying variable plug

Question 11

28. (408) What device in a LF I-box protects against undesirable signals which may have been picked up on the HICS?

Answer 11

A. Metal oxide varistor
B. Feed-through capacitor
*C. Pulse suppressor assembly
D. Electrical surge arrester (ESA)

Question 12

29. (408) Which electrical filter assembly (EFA) located outside the ESA vault protects the security lines?

Answer 12

A. F-1344/GSW-13 (URD 10442)
*B. F-1343/GSW-13 (URD 10443)
C. F-1346/GSW-13 (URD 10439)
D. F-1345/GSW-13 (URD 10440)

Question 13

30. (408) EMI filtering for the [AISMP] secondary door is through

Answer 13

*A. 14 ESA modules
B. 8 ESA modules
C. 14 pi-filters
D. 8 pi-filters

Question 14

31. (409) Which weapon system control console (WSCC) component will provide an indicator for a fire alarm?

Answer 14

A. Master alarm reset (MAR)
B. Visual display unit (VDU)
*C. Auxiliary alarm panel (AAP)
D. Rapid message processor (RMP)

Question 15

32. (410) What processes the commands and provides reports of missile and ground equipment status during ground operations?

Answer 15

A. Digital data terminal (DDT)
*B. Digital computer unit (DCU)
C. Rapid message processor (RMP)
D. Command signals decoder-ground (CSD(G))

Question 16

33. (410) What LF component contains digital data line scanning, seize and lockout circuits?

Answer 16

A. Command signals decoder-ground (CSD(G))
B. Audio frequency detector (AFD)
C. Digital computer unit (DCU)
*D. Message processor drawer

Question 17

34. (410) What LF drawer would you connect a controller monitor to in order to accomplish tape load procedures?

Answer 17

A. Control monitor
B. Message processor
*C. Ultra high frequency (UHF) receiver
D. Guidance and control (G&C) coupler

Question 18

35. (410) What LF drawer contains EMP sensing circuitry?

Answer 18

A. Control monitor
B. Message processor
*C. UHF receiver
D. Guidance and control (G&C) coupler

Question 19

36. (411) Under what conditions will a LCC register another LCC as being down?

Answer 19

*A. Failing to transmit proper operational status interrogations (OSI) for 240 seconds.
B. Transmitting proper operational status responses (OSR) within 240 seconds.
C. Failing to transmit proper ground test interrogations for 240 seconds.
D. Transmitting proper OSIs within 240 seconds.

Question 20

37. (411) What provides the mechanism for encrypting and decrypting messages in the command and control (C2) system?

Answer 20

A. Site tailoring plug
B. Permutation plug
*C. Secure data unit (SDU)
D. Mechanical code unit (MCU)

Question 21

38. (411) What is permitted if a LF does not register a valid encrypted OSI for 240 seconds?

Answer 21

*A. Airborne launch control center (ALCC) command entry
B. Digital computer unit (DCU) launch command mode
C. UHF radio transmissions
D. Forced DCU operational status report (OSR)