NCATT AET TEST STUDY GUIDE PRACTICE QUESTIONS WITH REVISED AND UPDATED ANSWERS
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Course
NCATT AET
Institution
NCATT AET
NCATT AET TEST STUDY GUIDE PRACTICE QUESTIONS WITH REVISED AND UPDATED ANSWERS
How is voltage distributed in a parallel circuit? - Answer-voltage is equal to the branches while current will be cumulative of each branch
Describe the rule for current and magnetism for the left hand rule for gene...
NCATT AET TEST STUDY GUIDE
PRACTICE QUESTIONS WITH
REVISED AND UPDATED ANSWERS
How is voltage distributed in a parallel circuit? - Answer-voltage is equal to the branches
while current will be cumulative of each branch
Describe the rule for current and magnetism for the left hand rule for generators -
Answer-thumb = direction of motion conductor, index finger = the direction of magnetic
field, middle finger = the resultant of current flow
What large difference of electrical potential has no useful purpose in aviation? - Answer-
Static electricity
What is the property called when lines of magnetic flux travel freely through a material?
- Answer-only materials with HIGH PERMEABILITY will pass lines of magnetic flux
What is basic unit of measure for capacitor? - Answer-Farads
Which type of battery cannot be recharged in a circuit? - Answer-primary cannot be
recharged, secondary can
Formula for resistors in series: - Answer-Rtot = R1 + R2 +R3 +...
Formula for two resistors of the same value in parallel: - Answer-Rtot=R/n
Formula for two resistors of different value in parallel: - Answer-Rtot= R1 x R2/R1 + R2
Formula for more than two resistors of a different value in parallel: - Answer-Rtot=
1/(1/R1)+(1/R2)+(1/R3)+...
Formula for capacitors in parallel: - Answer-Ctot=C1+C2+C3...
Formula for capacitors of the same value in series: - Answer-Ctot=C/n
Formula for two capacitors of different value in series: - Answer-Ctot= C1 x C2/ C1 + C2
Formula for more than two capacitors of different value in series: - Answer-Ctot=
1/(1/C1)+(1/C2)+(1/C3)+...
Formula for Capacitive Reactance: - Answer-Xc = 1/2πfC
, Formula for Inductors in series with no mutual inductance: - Answer-Ltot= L1+L2+L3+...
Formula for two inductors of different size in parallel with no mutual inductance: -
Answer-Ltot= L1 x L2/L1 + L2
Formula for more than two inductors of different sizes in parallel with no mutual
inductance: - Answer-Ltot= 1/(1/L1)+(1/L2)+(1/L3)+..
Formula for inductive reactance: - Answer-XL=2πfL
Formula for resonant frequency: - Answer-Fr=1/2π√LC
The opposition offered by a coil to the flow of alternating current is - Answer-Inductive
Reactance
What term defines the operational force that tends to resist the forward motion of an
aircraft? - Answer-Drag
What type of pliers are commonly used for safety-wiring hardware? - Answer-Duckbill
Coaxial cable outer shield should be grounded at what points? - Answer-both input and
output ends
With proper bias applied to a transistor, the emitter-base junction will have _________
resistance and the collector-base junction will have _________ resistance. - Answer-
low, low
A(n) _________ is used to display the output waveform of a wave generating circuit. -
Answer-Oscilloscope
What formula do you use to find total capacitance when there are three capacitors
connected in parallel? - Answer-Ctot= C1+C2+C3
How do the elevators of an aircraft move? - Answer-forward and aft movement of the
control stick/yoke
When should tools be inventoried? - Answer-before and after each job
The first step to take when a person is rendered unconscious by electrical shock is to: -
Answer-break the connection between the victim and the circuit
Who develops Material Safety Data sheets (MSDS) for a chemical? - Answer-chemical
manufacturer
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