ALM 388 - Unit II Test Questions with Verified Solutions Graded A+
On the Collins EFIS 85, which of the following displays are capable of the rose, approach, and en
route formats? - Answers EHSI
On the Collins EFIS-85, which mode is active when one DPU is used to drive four EFDs? -
Answers Isolated backup mode
Which of the following EFIS displays is used to show weather radar information and checklist
data? - Answers MFD
A five-tube EFIS-86 would have which of the following processors? - Answers One MPU and two
DPUs
At what temperature will the EFIS-85 EFDs automatically go blank to prevent damage to the
system? - Answers 275 degrees Fahrenheit
EFIS configuration strapping is used to determine which of the following? - Answers Various
display formats and input/output signal parameters
Which of the following EFIS-86 displays employs a joystick used to aid in the entry of waypoint
data? - Answers MFD
On the EFIS-86, when does a comparator warning occur? - Answers Whenever two signals
compared by the EFIS processors disagree
When one EFD fails and the data is transferred to the operable EFD, the EFIS-86 is said to be in
which of the following formats? - Answers Composite format
The Collins remote data programmer is used to: - Answers Upgrade checklist data for the MFD
The self-test function of the EFIS-86 is comprised of two modes. These modes are called: -
Answers Confidence test and diagnostics/maintenance routines
What software feature is used to monitor an EFIS data bus to ensure data transmission at
regular intervals? - Answers Confidence tests
What is the lowest voltage for emergency system operations of the EFIS-86? - Answers 18 VDC
Which of the following statements best describes the EFIS-86 BITS mode? - Answers BITS
mode is used to access real-time data from the RAM memory of the DPUs and/or MPUs
On the Collins EFIS-86, how many bits of data are contained in each BITS mode data field? -
Answers 12
What is the name of the processor units on the Bend/King EFS-10? - Answers Symbol
generators
, The majority of information sent to the symbol generators of the B-737-300 EFIS is transmitted
in which of the following formats? - Answers ARINC 429
During normal operation of the B-737-300 EFIS, symbol generator number one typically drives
which displays? - Answers The left side EADI and EHSI
On the B-737-300 EFIS, if a color gun should fail on a CRT, that CRT will: - Answers Change to
monochromatic mode
Generally speaking, second generation electronic instrument systems: - Answers Are more
integrated than first generation systems
The PFD found on second generation electronic instrument systems is a combination of which
of the following instruments? - Answers HSI and ADI
The Pro Line 4 Instrument Display System installed in the Beechjet 400A contains which of the
following display configurations? - Answers Two PFDs, one ND and one MFD
On the Beechjet 400A IDS there are two backup monochrome displays used to show basic
compass and navigational data in the event of a primary system failure. What are these displays
called? - Answers Sensor Displays Units (SDU)
Which of the following is true concerning the Integrated Avionics Processor System (IAPS) used
on the Pro Line 4 IDS? - Answers IAPS contains six modules: FMC, CDC, FCC, ATC, IOC, PWR
The PFDs on the Beechjet 400A each receive critical data directly from which of the following
systems? - Answers The altitude heading computers and air data computers
How many categories of avionics troubleshooting are incorporated in the Beechjet 400
integrated display systems? - Answers 2
Which troubleshooting page is used to display real-time systems/subsystems failure data on
the Proline 4 IDS? - Answers Avionics Status
How many electronic interface units are used to process data on the B-737-400 integrated
display system? - Answers 3
The display management computers found on the A-320 receive a majority of their data from
which two LRUs? - Answers The Flight Warning Computer (FWC) and the System Data
Acquisition Concentrators (SDAC)
Which level of FAA approved software allows an electronic flight bag to employ dynamic
interactive displays and processor units? - Answers Type C
Where are the electronic flight bags (EFB) displays located on the Boeing 787? - Answers On the
side console to the left on the pilot and right of the copilot
On the Collins EFIS 85, which of the following displays are capable of the rose, approach, and en
route formats? - Answers EHSI
On the Collins EFIS-85, which mode is active when one DPU is used to drive four EFDs? -
Answers Isolated backup mode
Which of the following EFIS displays is used to show weather radar information and checklist
data? - Answers MFD
A five-tube EFIS-86 would have which of the following processors? - Answers One MPU and two
DPUs
At what temperature will the EFIS-85 EFDs automatically go blank to prevent damage to the
system? - Answers 275 degrees Fahrenheit
EFIS configuration strapping is used to determine which of the following? - Answers Various
display formats and input/output signal parameters
Which of the following EFIS-86 displays employs a joystick used to aid in the entry of waypoint
data? - Answers MFD
On the EFIS-86, when does a comparator warning occur? - Answers Whenever two signals
compared by the EFIS processors disagree
When one EFD fails and the data is transferred to the operable EFD, the EFIS-86 is said to be in
which of the following formats? - Answers Composite format
The Collins remote data programmer is used to: - Answers Upgrade checklist data for the MFD
The self-test function of the EFIS-86 is comprised of two modes. These modes are called: -
Answers Confidence test and diagnostics/maintenance routines
What software feature is used to monitor an EFIS data bus to ensure data transmission at
regular intervals? - Answers Confidence tests
What is the lowest voltage for emergency system operations of the EFIS-86? - Answers 18 VDC
Which of the following statements best describes the EFIS-86 BITS mode? - Answers BITS
mode is used to access real-time data from the RAM memory of the DPUs and/or MPUs
On the Collins EFIS-86, how many bits of data are contained in each BITS mode data field? -
Answers 12
What is the name of the processor units on the Bend/King EFS-10? - Answers Symbol
generators
, The majority of information sent to the symbol generators of the B-737-300 EFIS is transmitted
in which of the following formats? - Answers ARINC 429
During normal operation of the B-737-300 EFIS, symbol generator number one typically drives
which displays? - Answers The left side EADI and EHSI
On the B-737-300 EFIS, if a color gun should fail on a CRT, that CRT will: - Answers Change to
monochromatic mode
Generally speaking, second generation electronic instrument systems: - Answers Are more
integrated than first generation systems
The PFD found on second generation electronic instrument systems is a combination of which
of the following instruments? - Answers HSI and ADI
The Pro Line 4 Instrument Display System installed in the Beechjet 400A contains which of the
following display configurations? - Answers Two PFDs, one ND and one MFD
On the Beechjet 400A IDS there are two backup monochrome displays used to show basic
compass and navigational data in the event of a primary system failure. What are these displays
called? - Answers Sensor Displays Units (SDU)
Which of the following is true concerning the Integrated Avionics Processor System (IAPS) used
on the Pro Line 4 IDS? - Answers IAPS contains six modules: FMC, CDC, FCC, ATC, IOC, PWR
The PFDs on the Beechjet 400A each receive critical data directly from which of the following
systems? - Answers The altitude heading computers and air data computers
How many categories of avionics troubleshooting are incorporated in the Beechjet 400
integrated display systems? - Answers 2
Which troubleshooting page is used to display real-time systems/subsystems failure data on
the Proline 4 IDS? - Answers Avionics Status
How many electronic interface units are used to process data on the B-737-400 integrated
display system? - Answers 3
The display management computers found on the A-320 receive a majority of their data from
which two LRUs? - Answers The Flight Warning Computer (FWC) and the System Data
Acquisition Concentrators (SDAC)
Which level of FAA approved software allows an electronic flight bag to employ dynamic
interactive displays and processor units? - Answers Type C
Where are the electronic flight bags (EFB) displays located on the Boeing 787? - Answers On the
side console to the left on the pilot and right of the copilot
