2024/2025 Exam Questions with 100%
Correct Answers | Latest Update
What combines to form the IVHMS on board system?
(IVHMUS) - 🧠ANSWER ✔✔Cockpit Voice Recording (CVR)
Flight Data Recording (FDR)
Health and Usage Monitoring System (HUMS)
Underwater acoustic locating device.
What are the four CVR external audio recording interfaces?
(IVHMS) - 🧠ANSWER ✔✔The area microphone and three narrow
bandwidth analog audio inputs interfacing with the ICS (pilot and co-pilot
station, L/R crew chief/gunner stations) to record composite headset audio
HUMS functions are divided into what two forms of monitoring?
(IVHMS) - 🧠ANSWER ✔✔Usage monitoring and health monitoring.
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,The IVHMU organizational level maintenance testing consists of what four
software-controlled programs?
(IVHMS) - 🧠ANSWER ✔✔PBIT, CBIT, IBIT, and display status and
Input/Output (I/O) monitoring.
The FFKs allow the flight crew or maintenance personnel to directly
activate what?
(IVHMS) - 🧠ANSWER ✔✔Directly activate a function or access top-level or
commonly used FMS pages.
How much memory does IVHMU have?
What does the DTU provide?
What type should the PCMCIA to store files in DTS?
(IVHMS) - 🧠ANSWER ✔✔The IVHMU has one gigabyte (GB) of nonvolatile
memory (NVM). It sends HUMS data via the Ethernet from the DTS to the
Personal Computer Memory Card International Association (PCMCIA) data
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, card in the Data Transfer unit (DTU). Continuously override if not
transferred.
The DTS is controlled by the FMS. The DTU provides the capability for the
FMS, Digital Map System (DMS), and Mission Computer (MC) (located in
the MFDs) to store and retrieve data to and from standard PCMCIA cards.
The DTS looks for data in folders stored on the PCMCIA cards. The
PCMCIA cards must be Type II in FAT32 format and may be up to 2 GB
size. The folders may be combined into one PCMCIA card or distributed up
to 4 cards if needed. There can be only one of each folder on the card(s) in
the DTU.
DTS has an internal memory. What is this memory divided into and what
are the difference between the two?
(IVHMS) - 🧠ANSWER ✔✔The DTS has an internal memory, which is
divided into USER and CACHE partitions:
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