POWERPLANT Flashcards
On ground the start sequence is automatically aborted:
a. there is no automatic abort sequence
b. only in case of hot start or hung start
c. only in case of no light up
d. in case of hot start, hung start, stall or no light up
d. in case of hot start, hung start, stall or no light up
During an automatic start on ground, the sequence is:
a. Ignition by N2 > 16%, HP fuel valve opening by N2 > 22% ; start valve closure by N2>50%
b. Ignition and HP fuel valve opening by N2 > 16% - start valve closure by N2 > 50%
c. Ignition and HP fuel valve opening by N2 22% - start valve closure by N2 > 50%
d. Ignition by N2 > 16% - HP fuel valve opening by N2 > 22% - start valve closure by setting
mode selector to NORM
a. Ignition by N2 > 16%, HP fuel valve opening by N2 > 22% ; start valve closure by N2>50%
Thrust reversers are actuated by:
a. hydraulic actuators: green for engine 1 – yellow for engine 2
b. hydraulic actuators: green for both engines
c. hydraulic actuators: blue for engine 1, yellow for engine 2
d. pneumatic actuators
a. hydraulic actuators: green for engine 1 – yellow for engine 2
The FADEC is electrically supplied by:
a. aircraft electrical system only
b. batteries if A/C electrical power fails
c. self powered above 12% N2
d. aircraft electrical system or self powered in an emergency
c. self powered above 12% N2
In manual mode, when the thrust levers are between the CLB detent and IDLE:
a. each position of the levers corresponds to an N1
b. N1 is climb N1
c. N1 is idle N1
d. N1 is frozen
a. each position of the levers corresponds to an N1
What is the EGT limit at TOGA power setting:
a. 890ºC on 1 Engine or 850ºC both engines running
b. 790ºC during 5 min. (1 min. on 1 engine)
c. 950ºC during 5 min. (10 min. on 1 engine)
c. 950ºC during 5 min. (10 min. on 1 engine)
What is the maximum continuous oil temperature:
a. 150ºC
b. 140ºC
c. 155ºC
b. 140ºC
The max continuous oil temp. limit maybe exceeded, what is the limit, and under what
conditions?
a. 155ºC for less than 15 min.
b. 155ºC for less than 15 min.if one engine is failed
c. the max cont. oil temp.must not be exceeded
a. 155ºC for less than 15 min.
What is the minimum starting oil temperature:
a. -40ºC
b. -10ºC
c. 0º
a. -40ºC
What is the minimum oil quantity (ECAM indications):
a. 5 qts + estimated consumption (0.6 qt/hr)
b. 11 qts + estimated consumption (0.6 qt/hr)
c. 9.5 qts + estimated consumption (0.5 qt/hr)
c. 9.5 qts + estimated consumption (0.5 qt/hr)
What is the minimum oil pressure at ground idle:
a. 13 psi
b. 10 psi
c. variable with oil temperature
a. 13 psi
What is the maximum N1:
a. 105%
b. 104%
c. 100%
b. 104%
What is the maximum N2:
a. 105%
b. 102%
c. 100%
a. 105%
What is the maximum N2 for starter engagement:
a. 0%
b. 25%
c. 20%
c. 20%
What is the maximum starter operating time: (4 consecutive cycles of)
a. 8 min. followed by 15 min. of no operation
b. 5 min. followed by 20 sec. of no operation
c. 2 min. followed by 20 sec. of no operation
c. 2 min. followed by 20 sec. of no operation
Starter cooling time requirements are:
a. 15 min. cooling time after 4 cycles of 2 min.
b. 5 min. cooling time after 4 cycles of 2 min.
c. 2 min. cooling time after 4 cycles of 8 min.
a. 15 min. cooling time after 4 cycles of 2 min.
The maximum reverse thrust may be used down to:
a. A/C stop according to EGT limit
b. 70 knots (idle reverse down to A/C stop)
c. 40 knots (idle reverse down to A/C stop)
b. 70 knots (idle reverse down to A/C stop)
What is the maximum allowable FLEX TEMP?
a. ISA + 29ºC
b. ISA + 53ºC
c. ISA + 46ºC
b. ISA + 53ºC
Reduced thrust is permitted:
a. if outside air temp. is higher than corrected temp.
b. on contaminated runway or with one (or more) reverser inop.
c. if corrected temp. is lower than Tmax FLEX (ISA + 53ºC)
c. if corrected temp. is lower than Tmax FLEX (ISA + 53ºC)
In manual thrust, in cruise, the pilot should limit the N1. What is the limit?
a. displayed MAX CLB N1, minus 2.4 %
b. displayed MAX CLB N1, minus 1.9 %
c. displayed MCT N1
b. displayed MAX CLB N1, minus 1.9 %