SKYWEST ERJ 175 SYSTEMS EXAM
(ACTUAL 2025/2026) QUESTIONS WITH
100% VERIFIED CORRECT ANSWERS
What is the minimum battery voltage for normal ops?
22.5V
When is it appropriate to start the APU in conjunction with the
after landing sequence when flying for united or alaska/
When ground power not available at the gate and when
nearing the gate
What kind of checklist is the Safety and Power Up?
Captain or FO Read And Do checklist
what consideration must be given to shutting down an engine
after the 2-min cool down period?
Ensure it's not shutdown while turning the aircraft
,Why would shutting down the right engine during taxi-in
possibly cause you to momentarily lose nosewheel steering?
System 2 hydraulic pressure could be inoperative
While under tow with both engines shut down, the only
braking is from
Emergency /parking brake from the system 1 and 2
emergency accumulator
The shutdown flow should be accomplished until
APU or external AC power is established
Where can brake temp be monitored after shutdown?
status page
The after landing sequene for first officer flow is?
Trim 4 flaps @
0 lights at
required
,APU on
To prevent electrical power interruptions it is recommended
Bring up the electrical strart up page and wait 10 seconds
after pushin in the GPU button ensure aPU has stabilized
Which cargo area, are live animals allowed?
fwd cargo
Single engine turns are allowed in the event of inop or
unavailable ground support equipment and an inop APU
True
What sources of external power are available to the ERJ 175?
Both AC and DC
, What needs to be done to hydraulic system 1 if we are taxing
only with Engine 2 on?
Manually turn on hydraulic system 1 with knob. Make sure it's
turned back to AUTO when Engine 1 is on.
What is the main purpose of the Power Transfer Unit (PTU)?
Assist the landing gear retraction and extension. Should the
right engine or right EDP failure occur.
When will the Power Transfer Unit (PTU) automatically start?
Flaps not set to zero or landing gear not up and locked.
EDP 1 not failed.
Hydraulic reservoir 2 quantity above 12%.
When do we perform the originating checklist?
First flight of the day
Change in Crew
Aircraft swap
(ACTUAL 2025/2026) QUESTIONS WITH
100% VERIFIED CORRECT ANSWERS
What is the minimum battery voltage for normal ops?
22.5V
When is it appropriate to start the APU in conjunction with the
after landing sequence when flying for united or alaska/
When ground power not available at the gate and when
nearing the gate
What kind of checklist is the Safety and Power Up?
Captain or FO Read And Do checklist
what consideration must be given to shutting down an engine
after the 2-min cool down period?
Ensure it's not shutdown while turning the aircraft
,Why would shutting down the right engine during taxi-in
possibly cause you to momentarily lose nosewheel steering?
System 2 hydraulic pressure could be inoperative
While under tow with both engines shut down, the only
braking is from
Emergency /parking brake from the system 1 and 2
emergency accumulator
The shutdown flow should be accomplished until
APU or external AC power is established
Where can brake temp be monitored after shutdown?
status page
The after landing sequene for first officer flow is?
Trim 4 flaps @
0 lights at
required
,APU on
To prevent electrical power interruptions it is recommended
Bring up the electrical strart up page and wait 10 seconds
after pushin in the GPU button ensure aPU has stabilized
Which cargo area, are live animals allowed?
fwd cargo
Single engine turns are allowed in the event of inop or
unavailable ground support equipment and an inop APU
True
What sources of external power are available to the ERJ 175?
Both AC and DC
, What needs to be done to hydraulic system 1 if we are taxing
only with Engine 2 on?
Manually turn on hydraulic system 1 with knob. Make sure it's
turned back to AUTO when Engine 1 is on.
What is the main purpose of the Power Transfer Unit (PTU)?
Assist the landing gear retraction and extension. Should the
right engine or right EDP failure occur.
When will the Power Transfer Unit (PTU) automatically start?
Flaps not set to zero or landing gear not up and locked.
EDP 1 not failed.
Hydraulic reservoir 2 quantity above 12%.
When do we perform the originating checklist?
First flight of the day
Change in Crew
Aircraft swap
