AET (NCATT) 101 – 150 EXAM 2025
QUESTIONS AND ANSWERS
The sum of the voltage drop across the resistors must equal the voltage applied. -
✔✔101) What is Kirchhoff's voltage law?
Higher - ✔✔102) Is Hysteresis loss greater at higher or lower frequency?
50 Ohms - ✔✔103) What ohmic value of impedance are aviation transmission lines
(antennas, coax)?
Mutual Inductance - ✔✔104) What principle do transformers operate on?
30V on both - ✔✔105) if lamp A and lamp B are connected in parallel to a 30V source,
what is the voltage across lamp A and lamp B?
10% - ✔✔106) If the fourth band on a resistor is silver, what is the tolerance?
Polarity will be reversed - ✔✔107) What happens if you connect the diodes backwards
in a full wave bridge rectifier?
Leaky capacitor - ✔✔108) When reading the resistance of a discharged capacitor it reads
a constant 40 ohms. What is the problem?
Lower than normal voltage - ✔✔109) If the secondary winding of a transformer is
partially shorted, what will the voltage be?
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
, Polarity is reversed - ✔✔110) If the current in the diodes of an AC rectifier is reversed,
what will happen to the output waveform?
Left hand rule - ✔✔111) What is the "hand-rule" for magnetic induction in generators?
Stabilator - ✔✔112) What is the combination of a horizontal stabilizer and an elevator
called?
Voltmeter - ✔✔113) If your output voltage is 0V when troubleshooting a circuit, what
would you check input voltage with?
Decrease - ✔✔114) Wire has a gauge starting at 1 and goes to 40. Does the cross-section
increase or decrease with a larger American Wire Gauge (AWG) number?
Capital letter "I" - ✔✔115) What is the international symbol for current?
Decrease - ✔✔116) If the volts across a capacitor is decreased, the stored votage will?
Less than - ✔✔117) Is effective voltage in an AC circuit greater or less than the
maximum instantaneous voltage.
Decrease - ✔✔118) If the capacitor value in a filter (power supply rectifier) is increased,
the AC ripple effect will (T=RC):
True - ✔✔119) The gold color band is never used as the first number on a resistor?
Decrease - ✔✔120) If the forward bias is increased in an NPN transistor the resistance
will?
Decrease - ✔✔121) If the forward bias is decreased in an NPN transistor the conduction
will?
Remove them from the noisy area - ✔✔122) If you notice a person has a hearing injury
or noise fatigue, what should you do first?
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
QUESTIONS AND ANSWERS
The sum of the voltage drop across the resistors must equal the voltage applied. -
✔✔101) What is Kirchhoff's voltage law?
Higher - ✔✔102) Is Hysteresis loss greater at higher or lower frequency?
50 Ohms - ✔✔103) What ohmic value of impedance are aviation transmission lines
(antennas, coax)?
Mutual Inductance - ✔✔104) What principle do transformers operate on?
30V on both - ✔✔105) if lamp A and lamp B are connected in parallel to a 30V source,
what is the voltage across lamp A and lamp B?
10% - ✔✔106) If the fourth band on a resistor is silver, what is the tolerance?
Polarity will be reversed - ✔✔107) What happens if you connect the diodes backwards
in a full wave bridge rectifier?
Leaky capacitor - ✔✔108) When reading the resistance of a discharged capacitor it reads
a constant 40 ohms. What is the problem?
Lower than normal voltage - ✔✔109) If the secondary winding of a transformer is
partially shorted, what will the voltage be?
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 1
, Polarity is reversed - ✔✔110) If the current in the diodes of an AC rectifier is reversed,
what will happen to the output waveform?
Left hand rule - ✔✔111) What is the "hand-rule" for magnetic induction in generators?
Stabilator - ✔✔112) What is the combination of a horizontal stabilizer and an elevator
called?
Voltmeter - ✔✔113) If your output voltage is 0V when troubleshooting a circuit, what
would you check input voltage with?
Decrease - ✔✔114) Wire has a gauge starting at 1 and goes to 40. Does the cross-section
increase or decrease with a larger American Wire Gauge (AWG) number?
Capital letter "I" - ✔✔115) What is the international symbol for current?
Decrease - ✔✔116) If the volts across a capacitor is decreased, the stored votage will?
Less than - ✔✔117) Is effective voltage in an AC circuit greater or less than the
maximum instantaneous voltage.
Decrease - ✔✔118) If the capacitor value in a filter (power supply rectifier) is increased,
the AC ripple effect will (T=RC):
True - ✔✔119) The gold color band is never used as the first number on a resistor?
Decrease - ✔✔120) If the forward bias is increased in an NPN transistor the resistance
will?
Decrease - ✔✔121) If the forward bias is decreased in an NPN transistor the conduction
will?
Remove them from the noisy area - ✔✔122) If you notice a person has a hearing injury
or noise fatigue, what should you do first?
COPYRIGHT © 2025 BY OLIVIA WEST, ALL RIGHTS RESERVED 2
