General knowledge
sentinel

Generator

shelter

Communications


100

The FAAD interface operates in one of six modes, name three of those modes of operations.

C2I (Normal), CONOPS-EPLRS, CONOPS-SINCGARS, CONOPS-Cable, Test, RESC2S

100

What should be engaged in a closed environment on the sentinel radar while performing PMCS?

Dummy switch

100

What switch is set to normal position prior to starting the radar

Dead crank switch 

100

What does the QUEAM stand for 

Quick erect antenna mast 

100

Describe what the SINCGARS or ASIPs Radio provide?

Radio set also provides send-only CONOPS data communication. Voice communication during movement or operation of the Sentinel is also provided by the SINCGARS radio set. CONOPS radios and Sentinel support items are mounted or stowed on the HMMWV

200

The Surface Wire Grounding System (SWGS) provides ___________.

Provides the system with electrical ground for the shelter.

200

What is the dead space above the radar called

Cone of silence 

200

The 10kW AMMPS Generator Set, MEP-1040 has an operating temperature of

50-135 degrees Fahrenheit

200

The QEAM can be deployed on a maximum ___________ degree slope.

10

200

What are some differences of the EPLRS and SINCGARS pertaining to Sentinel CONOPS?

An Enhanced Position Location Reporting System (EPLRS) radio set provides send-only CONOPS data communication. A Single-Channel Ground/Airborne Radio System (SINCGARS) radio set also provides send-only CONOPS data communication. Voice communication during movement or operation of the Sentinel is also provided by the SINCGARS radio set.

300

What are the three types of reconnaissance methods Sentinel teams employ while performing the RSOP tasks?

Map, Aerial, Ground


300

Seven major hazards exist while operating the sentinel radar, name 3 

Backing Vehicle, Antenna Rotation, ATG Fall, Electrical Shock, RF Radiation, Truck Fall and Soldering.

300

True or False: The 10kW AMMPS Generator Set, MEP-1040, is a self-contained, skid mounted, portable unit. It is equipped with controls, instruments and accessories necessary for operation.

True

300

The Quick Erect Antenna Mast can be raised up to ___________.

10 Meters


300

What is the full nomenclature of the IFF interrogator the will be filled with mode 4 or 5 codes that is house in the AN/MPQ64-A3 antenna array?

AN/TPX-57

400

Describe Early Warning

Early warning is a function of the fires warfighting function and is critical to the preservation of the force allowing the commander to apply maximum combat power. Sentinel systems deliver critical information about the airspace within and around the battle area contributing to the commander’s common operational picture.

400

What piece of equipment is used to orient the radar if the NFS is inoperable 

Bore sight telescope assembly 

400

What is the purpose or function of the dead crank switch?

The engine starter may be cranked without starting the engine by positioning switch to CRANK. With the switch positioned to NORMAL, engine starter cranking is controlled by the MASTER SWITCH on the generator control panel. With the switch in the OFF position, the engine starter will not crank.

400

The QEAM can be deployed in winds up to ___________ mph.  Directional pointing accuracy is maintained in winds up to ___________ mph.  Maximum survival wind speed is ___________ mph.

25 MPH, 60 MPH, 80 MPH

400

What does the DAGR or (PLGR) and DAGR antenna provide?

The DAGR (Figure 9, Item 3) and DAGR ANTENNA (Figure 9, Item 2) and receives Global Positioning System (GPS) signals required for Sentinel operation.

500

What is the purpose of the KIV-77?

The KIV-77 (Figure 13, Item 1) is removable module used to generate the challenge sequence for Mode 4 interrogations and reply decoding.

500

What indicator on the RSC (Radar Set Control Panel) comes on when the azimuth drive circuit breaker is open?

ANT CB OPEN


500

The 10kW AMMPS Generator Set, MEP-1040 uses what type of fuel?

Diesel 

500

True or false: If you are using an external antenna such as an OE-254, you must connect the SINCGARS antenna port to the J10 port that the external antenna is plugged into on the exterior roadside rear of shelter

False... you MUST connect the SINCGARS antenna port to the remote antenna port

500

Describe the Enhanced Radar Control Terminal (ERCT)

The RCT (Figure 4, Item 1) provides visual display of radar data. RCT contains a keypad for data entry and control of signal processor computer. RCT is mounted within protective enclosure of SIU for transport. RCT can be operated from the SIU enclosure, or removed and connected by a longer data link cable for remote operation