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WorksheetsTest ENF 480
Total questions: 55
Worksheet time: 28mins
Name
Class
Date
1.
The Enstrom 480 has………... engine(s)
a)
piston
b)
turbine
2.
The engine installed is …………
a)
Rolls-Royce 250
b)
Turbomeca Arrius 2F
3.
The approximate empty weight is……... lbs
a)
1 500
b)
1800
4.
The MTOM is …….. lbs
a)
3 000
b)
2850
5.
The helicopter may be operated at MTOM of 3 000 lbs up to ……..ft DA
a)
10 000
b)
13 000
6.
The maximum operating altitude of the helicopter is………..ft DA
a)
10 000
b)
13 000
7.
The maximum side- and rear-ward flight airspeed is ……..knots
a)
35
b)
53
8.
Window panes are made of …….
a)
plexiglas
b)
acrylic
9.
The helicopter has ……..vertical stabilizers
a)
one
b)
two
10.
The landing gear has……..hydraulic chock dampeners
a)
two
b)
four
11.
Apparent wrinkles on the bottom of the tailcone are …………..
a)
acceptable
b)
unacceptable
12.
Main rotor blade is made of ………
a)
composite
b)
aluminium
13.
Tail rotor blades are made of ……….
a)
steel
b)
aluminium
14.
The maximum operational RRPM are ……..RPM
a)
358
b)
385
15.
The minimum operational RRPM are ………RPM
a)
334
b)
343
16.
……..a warning for high RRPM
a)
There is
b)
there is not
17.
The low rotor speed warning comes on at ……….RPM
a)
334
b)
344
18.
The normal reaction to low rotor speed warning is to ……….collective
a)
increase
b)
lower
19.
The cyclic controls ………equipped with electric trims
a)
are
b)
are not
20.
The swashplate is located ……..of the MGB
a)
below
b)
on top
21.
Primary pilot’s position is on the ……..
a)
right
b)
left
22.
The Idle Stop button is located on the ……..
a)
collective
b)
cyclic
23.
The collective ……..the twist grip
a)
has
b)
has not
24.
With the control cable failure, you should maintain airspeed ……..50 KIAS and torque in the 40-50 PSI range
a)
below
b)
above
25.
Lower pulley bearing are……..
a)
self-lubricated
b)
oil-lubricated
26.
MGB Chip indication ……...provided
a)
is
b)
is not
27.
TGB Chip indication……..provided
a)
is
b)
is not
28.
TGB Oil temperature caution ……..provided
a)
is
b)
is not
29.
MGB oil pressure gauge ……….provided
a)
is
b)
is not
30.
Maximum continuous power (torque limited) is ………PSI
a)
65
b)
72
31.
Max power (torque limited) is……..PSI
a)
65
b)
72
32.
The correct oil level in the lower bearings sight glass is ……….
a)
max.½
b)
Full
33.
The compressor is of ……….design
a)
axial
b)
axial-radial
34.
The compressor has total of ……….stages
a)
six
b)
seven
35.
The engine has ………
a)
HP turbine only
b)
HP and LP turbines
36.
Thermocouple probes are located ………..
a)
between HP and LP turbines
b)
in the combustion chamber
37.
FCU basically controls the …….. speed
a)
N1
b)
N2
38.
PTG basically controls the ……. speed
a)
N1
b)
N2
39.
Droop compensator ……. the PTG in its work when the collective is moved
a)
helps
b)
oposes
40.
The engine oil temperature indicated
a)
is
b)
is not
41.
The engine oil pressure indicated
a)
is
b)
is not
42.
The engine air particle separator blockage sensed and indicated (caution)
a)
is
b)
is not
43.
The engine Anti-Ice should be …. when flying in conditions of visible moisture and OAT below 5 centigrades
a)
ON
b)
OFF
44.
The engine bleed valve is
a)
pilot operated
b)
automatic
45.
TOT …….. indicated
a)
is
b)
is not
46.
Engine Fire …….. indicated
a)
is
b)
is not
47.
The maximum TOT of 927 centigrades may be ……….for 1 second only
a)
reached
b)
exceeded
48.
Maximum temperature in the range of 737-810 centigrades may be reached ……..
a)
continuously
b)
on take-off for 5 minutes only
49.
Max TOT for commencing the starting is …….centigrades
a)
120
b)
150
50.
A good start is completed within …….seconds
a)
25
b)
35
51.
When experiencing the hot start (overtemp) you should …….
a)
stop operating the starter
b)
keep motoring the engine with throttle closed until TOT is normal
52.
Upon ENG CHIP caution you should ………
a)
land immediately
b)
proceed to destination airport
53.
The fuel systems …….employ a SUPPLY FUEL PUMP
a)
does
b)
does not
54.
Fuel Low Caution triggers at …….US Gal.
a)
3
b)
5
55.
MASTER CAUTION ………illuminate upon any of warning light illumination
a)
will
b)
will not
Reset
