King Air C90GTi, Pilot Training Manual

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2-36
FOR TRAINING PURPOSES ONLY
KING AIR C90GTi/C90GTx PILOT TRAINING MANUAL
11. What is the minimum required batter y
v o l t a g e b e f o r e u s i n g a n e x t e r n a l
power unit?
A. 28 volts
B. 24 volts
C. 22 volts
D. 20 volts
12. What is the Over voltage lockout limit
for the exter nal power?
A. 24 volts
B. 30 +/- .5 volts
C. 31 +/- .5 volts
D. 28.0 – 28.4 volts
13. After starting the right engine and turn-
ing the right generator on, what should
the loadmeter reading decrease to be-
fore star ting the left engine?
A. 25%
B. 50%
C. 75%
D. 100%
14. What are the star ter limits?
A. 40 seconds ON, 60 seconds OFF, 40
s e c o n d s O N, 6 0 s e c o n d s O F F, 4 0
seconds ON, 30 minutes OFF
B. 10 seconds ON, 30 seconds OFF, 40
s e c o n d s O N, 6 0 s e c o n d s O F F, 6 0
seconds ON, 90 seconds OFF
C. 20 seconds ON, 60 seconds OFF, 20
s e c o n d s O N, 6 0 s e c o n d s O F F, 2 0
seconds ON, 90 minutes OFF
D. 15 seconds ON, 50 seconds OFF, 15
s e c o n d s O N, 6 0 s e c o n d s O F F, 1 0
seconds ON, 5 minutes OFF
15. What electrical bus or buses, feed the
items on the sub-panel with the white
rings around them?
A. Center only
B. Hot Batt. Bus only
C. Triple-Fed only
D. Center or Triple-Fed
16. In the event of a dual-generator failure,
w h a t i f a n y l o a d s h e d d i n g o c c u r s
automatically?
A. N o l o a d s h e d d i n g h a p p e n s
automatically
B. The system sheds the left and right
generator busses automatically by
opening both Gen. Bus. Ties
C. The system sheds the center bus, and
both generator busses automatically,
by opening all Bus Ties
D. The system sheds the center bus au-
tomatically, by opening up the Batt.
Bus Tie
2
ELECTRIC
AL
POWER
SY
STEMS