NRTC NAVEDTRA 14182A ASN 2 MOCK
ASSESSMENT 2026 QUESTIONS AND
ANSWERS PREMIUM PRACTICE
COLLECTION
●● After the radiation field leaves an antenna, what is the relationship
between the E and H fields with respect to (a) phase and (b) physical
displacement in space?
Answer: (a) In phase (b) 90 degrees
●● What is the first harmonic of a radio wave that has a fundamental
frequency of 2,000 kHz?
Answer: 2,000 kHz
●● In a radio wave with a fundamental frequency of 5 kHz, which of the
following frequencies is NOT a harmonic?
Answer: 5,000 kHz
●● A radio wave with a frequency of 32 kHz is part of which of the
following frequency bands?
Answer: The lf band
●● A frequency of 3.5 GHz falls into what rf band?
, Answer: Super high
●● A radio wavelength expressed as 250 meters may also be expressed
as how many feet?
Answer: 820
●● An increase in the frequency of a radio wave will have what effect, if
any, on the velocity of the radio wave?
Answer: None
●● An increase in frequency of a radio wave will have what effect, if
any, on the wavelength of the radio wave?
Answer: Decrease
●● What is the frequency, in kilo Hertz, of a radio wave that is 40
meters long?
Answer: 7,500
●● What is the approximate wavelength, in feet, of a radio wave with a
frequency of 5,000 kHz?
Answer: 197 feet
●● The polarity of a radio wave is determined by the orientation of (a)
what moving field with respect to (b) what reference?
ASSESSMENT 2026 QUESTIONS AND
ANSWERS PREMIUM PRACTICE
COLLECTION
●● After the radiation field leaves an antenna, what is the relationship
between the E and H fields with respect to (a) phase and (b) physical
displacement in space?
Answer: (a) In phase (b) 90 degrees
●● What is the first harmonic of a radio wave that has a fundamental
frequency of 2,000 kHz?
Answer: 2,000 kHz
●● In a radio wave with a fundamental frequency of 5 kHz, which of the
following frequencies is NOT a harmonic?
Answer: 5,000 kHz
●● A radio wave with a frequency of 32 kHz is part of which of the
following frequency bands?
Answer: The lf band
●● A frequency of 3.5 GHz falls into what rf band?
, Answer: Super high
●● A radio wavelength expressed as 250 meters may also be expressed
as how many feet?
Answer: 820
●● An increase in the frequency of a radio wave will have what effect, if
any, on the velocity of the radio wave?
Answer: None
●● An increase in frequency of a radio wave will have what effect, if
any, on the wavelength of the radio wave?
Answer: Decrease
●● What is the frequency, in kilo Hertz, of a radio wave that is 40
meters long?
Answer: 7,500
●● What is the approximate wavelength, in feet, of a radio wave with a
frequency of 5,000 kHz?
Answer: 197 feet
●● The polarity of a radio wave is determined by the orientation of (a)
what moving field with respect to (b) what reference?
