SARON - SYSTEMS & THEORY OF FLIGHT
Exam Latest Actual Questions with Expert-
Verified Solutions | 2026/2027
What are compressor stalls 1) Excessive AoA on the compressor blades
caused
by?
1) Excessive AoA on the
compressor
blades
2) An uncontrolled loss of bleed
air
from any part of the aircrafts
pneumatic system
3) The low rotational speed of
the
low pressure compressor
4) The turbine section(s) unable
to
extract sufficient energy from
the
exhaust to drive the compressor
section
,What is the sole purpose of 3) To prevent compressor stalls
compressor bleed valves?
1) To provide cold air for air
conditioning
2) To provide hot air to be sent
through a heat exchanger and
then
to the mixing box
3) To prevent compressor stalls
4) To prevent an over
pressurization
in the compressor during start
up
With regards to reversing-type 3) A low pitch mechanical stop
propellers, what prevents a prop
from going into reverse while in
flight?
1) A high pitch governor
2) A low pitch synchro-transducer
3) A low pitch mechanical stop
4) A high pitch bias actuator and
associated blade angle detector
,Which of the following is not a 4) Used for anti-icing operations
function of the APU?
1) Assists with an engine start-up
2) Provides aircraft heating and
air
conditioning
3) Provides electrical generation
for
ground operations
4) Used for anti-icing operations
During ground beta operation 3) Propeller pitch and power
the
power lever controls which
function?
1) Power only
2) Propeller pitch only
3) Propeller pitch and power
4) Propeller pitch, power and
reverse
, An engine's bypass ratio is: 1) The ratio of air which bypasses the
1) The ratio of air which bypasses engine to air
the that passes through the combustion
engine to air that passes through chamber
the
combustion chamber
2) The ratio of air that enters the
high
pressure turbine to air that
enters the
low pressure turbine
3) The ratio of air that enters the
engines fan to air that exits in
the
form of exhaust
4) The ratio of air that bypasses
the
combustion chamber to air that
passes through the bleed air
valve
Exam Latest Actual Questions with Expert-
Verified Solutions | 2026/2027
What are compressor stalls 1) Excessive AoA on the compressor blades
caused
by?
1) Excessive AoA on the
compressor
blades
2) An uncontrolled loss of bleed
air
from any part of the aircrafts
pneumatic system
3) The low rotational speed of
the
low pressure compressor
4) The turbine section(s) unable
to
extract sufficient energy from
the
exhaust to drive the compressor
section
,What is the sole purpose of 3) To prevent compressor stalls
compressor bleed valves?
1) To provide cold air for air
conditioning
2) To provide hot air to be sent
through a heat exchanger and
then
to the mixing box
3) To prevent compressor stalls
4) To prevent an over
pressurization
in the compressor during start
up
With regards to reversing-type 3) A low pitch mechanical stop
propellers, what prevents a prop
from going into reverse while in
flight?
1) A high pitch governor
2) A low pitch synchro-transducer
3) A low pitch mechanical stop
4) A high pitch bias actuator and
associated blade angle detector
,Which of the following is not a 4) Used for anti-icing operations
function of the APU?
1) Assists with an engine start-up
2) Provides aircraft heating and
air
conditioning
3) Provides electrical generation
for
ground operations
4) Used for anti-icing operations
During ground beta operation 3) Propeller pitch and power
the
power lever controls which
function?
1) Power only
2) Propeller pitch only
3) Propeller pitch and power
4) Propeller pitch, power and
reverse
, An engine's bypass ratio is: 1) The ratio of air which bypasses the
1) The ratio of air which bypasses engine to air
the that passes through the combustion
engine to air that passes through chamber
the
combustion chamber
2) The ratio of air that enters the
high
pressure turbine to air that
enters the
low pressure turbine
3) The ratio of air that enters the
engines fan to air that exits in
the
form of exhaust
4) The ratio of air that bypasses
the
combustion chamber to air that
passes through the bleed air
valve
