QUESTIONS AND CORRECT ANSWERS |
A+ GRADE VERIFIED ANSWERS
A new, fully charged LiPo battery rated at 10 ampere-hour
can power an Unmanned Aircraft drawing an average 12
amps for how long? Assume 100% efficiency.
A. 120 minutes
B. 72 minutes
C. 50 minutes
D. 30 minutes Correct Answer C
Compared to lead acid battery, Nickel-Cadmium
batteries...
A. Are more expensive to maintain
B. Accept higher charge rates
C. Perform better in colder temperatures
D. All of the Above
E. Only B and C Correct Answer D
Potassium Hydroxide electrolyte is used in nickel cadmium
batteries and it very dangerous to store or transport nickel
cadmium batteries and lead acid batteries together.
A. True
B. False Correct Answer A
,What devices electrically isolate the battery from the
aircraft's electrical system?
A. Zener Diode
B. A proximity SPST switch
C. Master solenoid
D. Ignition Switch Correct Answer C
A power control electromagnetic device with a fixed iron
core is a...
A. Relay
B. Generator
C. Motor
D. Solenoid Correct Answer A
Regarding magnetos, when the Magnetic Field circuit is
grounded, the magneto is OFF and is NOT providing
energy to spark the plugs.
A. True
B. False Correct Answer A
A rotating coil that cuts through magnetic lines of flux...
A. Is electromagnetic induction
B. Producing alternating current
C. Describes a generator
D. All of the Above
E. Only A and B Correct Answer D
, Regarding a generator, a ____________ device that
____________ an induced current and voltage is the
___________.
A. Stationary, Produces, Armature
B. Solid state, switches, stator
C. Rotating, produces, armature
D. Rotating, produces, field winding Correct Answer C
A multi phase generator....
A. Typically contains several winding loops in the rotor.
B. Produces a "smoother" generator output.
C. All of the Above Correct Answer C
In a series electrical circuit, the current is _____________.
A. Increasing through the circuit
B. Decreasing through the circuit
C. Measured in amps
D. Constant
E. Both C and D Correct Answer E
All batteries produce electricity by converting chemical
energy into electrical energy.
A. True
B. False Correct Answer B
Battery capacity depends upon...