EXAM 2026 QUESTIONS AND
SOLUTIONS GRADED A+
Topic 1: Aircraft General & Dimensions
Question 1
Who is the manufacturer of the ERJ 175?
A) Boeing
B) Airbus
C) Embraer
D) Bombardier
Correct ✔✔✔ANSW✔✔: C) Embraer
Rationale: The ERJ 175 is manufactured by Embraer, a Brazilian aerospace company.
Embraer produces the E-Jet family, which includes the E170, E175, E190, and E195
models.
Question 2
What is the length of the ERJ 175 aircraft?
A) 95 ft 6 in
B) 103 ft 11 in
C) 112 ft 3 in
D) 98 ft 7 in
Correct ✔✔✔ANSW✔✔: B) 103 ft 11 in
,Rationale: The ERJ 175 has an overall length of 103 feet 11 inches. This dimension is
important for gate spacing, taxiway clearance, and parking considerations.
Question 3
What is the wingspan of the ERJ 175?
A) 85 ft 4 in
B) 93 ft 11 in
C) 101 ft 2 in
D) 89 ft 7 in
Correct ✔✔✔ANSW✔✔: B) 93 ft 11 in
Rationale: The ERJ 175 wingspan is 93 feet 11 inches. This is a critical dimension for
taxiway and runway clearance, especially when NOTAMs restrict taxiway usage to aircraft
with wingspans less than certain limits.
Question 4
What is the tail height of the ERJ 175?
A) 28 ft 6 in
B) 30 ft 2 in
C) 32 ft 4 in
D) 34 ft 1 in
Correct ✔✔✔ANSW✔✔: C) 32 ft 4 in
Rationale: The ERJ 175 tail height is 32 feet 4 inches. This dimension is important for
hangar clearance and ground handling equipment compatibility.
Question 5
,How many passenger seats are on the AS ERJ 175?
A) 70
B) 72
C) 76
D) 80
Correct ✔✔✔ANSW✔✔: C) 76
Rationale: The Alaska Airlines (AS) configuration of the ERJ 175 has 76 passenger
seats. Different configurations exist for various mainline partners.
Question 6
How many galleys are on the ERJ 175?
A) 1
B) 2 or 3
C) 4
D) 5
Correct ✔✔✔ANSW✔✔: B) 2 or 3
Rationale: The ERJ 175 is equipped with 2 or 3 galleys, depending on the
configuration. This allows for flexible service arrangements across different mainline
partners.
Question 7
How many overwing exits are on the ERJ 175?
A) 2
B) 4
C) 0
D) 6
, Correct ✔✔✔ANSW✔✔: C) 0
Rationale: The ERJ 175 has no overwing exits. Emergency egress is provided through
the main cabin doors, secondary doors, and flight deck windows.
Question 8
How many coffee makers are on the ERJ 175?
A) 2
B) 3
C) 4
D) 5
Correct ✔✔✔ANSW✔✔: C) 4
Rationale: The ERJ 175 is equipped with 4 coffee makers distributed throughout the
galley areas to support in-flight service.
Topic 2: APU Limitations
Question 9
What is the maximum altitude for APU continuous operation?
A) 25,000 ft
B) 30,000 ft
C) 33,000 ft
D) 41,000 ft
Correct ✔✔✔ANSW✔✔: C) 33,000 ft
Rationale: The APU on the ERJ 175 is approved for continuous operation up to
33,000 feet. Above this altitude, APU operation is not permitted.