NCATT EXAM 2025 QUESTIONS
AND ANSWERS
Aircraft wire is normally rated at what voltage? - ....ANSWER ...-115v
What maintenance practice is best for F.O.D prevention? - ....ANSWER ...-
Tool management
The interchange of energy between the inductor and the capacitor in a tank circuit
is called? - ....ANSWER ...-The flywheel effect
Which type of diagram will tell the size of an electrical wire? -
....ANSWER ...-Wiring diagram
Who is responsible for providing an MSDS with chemicals? -
....ANSWER ...-Chemical manufacturer
How many ohms is aircraft radio impedance? - ....ANSWER ...-50 ohms
What should be removed preflight? - ....ANSWER ...-Red streamers, covers,
plugs, ("remove before flight")
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, What is the leading cause of accidents? - ....ANSWER ...-Fatigue and stress
What do flip-flops do? - ....ANSWER ...-Store bits of data (1 bit per flip-
flop)
How many watts is considered an RF danger? - ....ANSWER ...-1000 watts
What must you do before giving first aid to an electrical shock victim? -
....ANSWER ...-Disconnect power/ remove victim from live circuit
What ohms value of impedance are aviation transmission lines (antennas, coax)? -
....ANSWER ...-50 ohms
If the volts across a capacitor are decreased the stored voltage will? -
....ANSWER ...-Decrease
Is effective voltage in an AC circuit greater or less than the maximum
instantaneous voltage? - ....ANSWER ...-Less than
If the capacitor value in a filter (power supply rectifier) is increased, the AC ripple
effect will: - ....ANSWER ...-Decrease
The gold color band is never used as the first number on a resistor? -
....ANSWER ...-True
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
AND ANSWERS
Aircraft wire is normally rated at what voltage? - ....ANSWER ...-115v
What maintenance practice is best for F.O.D prevention? - ....ANSWER ...-
Tool management
The interchange of energy between the inductor and the capacitor in a tank circuit
is called? - ....ANSWER ...-The flywheel effect
Which type of diagram will tell the size of an electrical wire? -
....ANSWER ...-Wiring diagram
Who is responsible for providing an MSDS with chemicals? -
....ANSWER ...-Chemical manufacturer
How many ohms is aircraft radio impedance? - ....ANSWER ...-50 ohms
What should be removed preflight? - ....ANSWER ...-Red streamers, covers,
plugs, ("remove before flight")
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 1
, What is the leading cause of accidents? - ....ANSWER ...-Fatigue and stress
What do flip-flops do? - ....ANSWER ...-Store bits of data (1 bit per flip-
flop)
How many watts is considered an RF danger? - ....ANSWER ...-1000 watts
What must you do before giving first aid to an electrical shock victim? -
....ANSWER ...-Disconnect power/ remove victim from live circuit
What ohms value of impedance are aviation transmission lines (antennas, coax)? -
....ANSWER ...-50 ohms
If the volts across a capacitor are decreased the stored voltage will? -
....ANSWER ...-Decrease
Is effective voltage in an AC circuit greater or less than the maximum
instantaneous voltage? - ....ANSWER ...-Less than
If the capacitor value in a filter (power supply rectifier) is increased, the AC ripple
effect will: - ....ANSWER ...-Decrease
The gold color band is never used as the first number on a resistor? -
....ANSWER ...-True
....COPYRIGHT ©️ 2025 ALL RIGHTS RESERVED...TRUSTED & VERIFIED 2
