ATT Test 10 Questions with Complete
Answers
Spot noise - Answer-What type of jammer generates RF noise in a particular band or frequency channel
to change the signal to noise ratio of a radar receiver?
25 to 35 psi high and 1 to 8 psi low - Answer-What are the operational pressures of high and low power
dry air systems?
10.7 MHz - Answer-What is the standard FM broadcast IF?
To prevent arching - Answer-What is dry air used in a waveguide for?
The ability of an antenna to act as a transmitting or receiving antenna - Answer-What is reciprocity?
Long transmission range with minimal power use - Answer-What is the hallmark of standard SSB?
To accommodate signal and voice transmission - Answer-When/why is the bandwidth of the NBFM
communication system reduced?
Refrigerant - Answer-What does a type 1 dehydrator use to remove liquid and oil?
, Radar system resolution - Answer-What is the primary factor affecting radar accuracy?
Range - Answer-The length of LOS is known as?
Smaller size, greater frequency stability, and versatility to interface with microprocessors - Answer-
What are the benefits of frequency synthesis?
High power transmitters, sensitive receivers, and ionospheric conditions - Answer-What enables the HF
system to communicate over long ranges?
Critical frequency - Answer-The maximum frequency just below the escape point?
Increases, Increases - Answer-When the error voltage from the low pass filter ____ the VCO output
frequency ______.
High level modulation - Answer-When intelligence is injected into the final RF power amplifier it is
considered to be ______.
The higher the frequency - Answer-The higher the sun ____.
ISB - Answer-What form of SSB is commonly used in the military?
Echo - Answer-RF energy reflected from an object is called?
NBFM - Answer-What is also a popular communications format with the U.S. Military?
Answers
Spot noise - Answer-What type of jammer generates RF noise in a particular band or frequency channel
to change the signal to noise ratio of a radar receiver?
25 to 35 psi high and 1 to 8 psi low - Answer-What are the operational pressures of high and low power
dry air systems?
10.7 MHz - Answer-What is the standard FM broadcast IF?
To prevent arching - Answer-What is dry air used in a waveguide for?
The ability of an antenna to act as a transmitting or receiving antenna - Answer-What is reciprocity?
Long transmission range with minimal power use - Answer-What is the hallmark of standard SSB?
To accommodate signal and voice transmission - Answer-When/why is the bandwidth of the NBFM
communication system reduced?
Refrigerant - Answer-What does a type 1 dehydrator use to remove liquid and oil?
, Radar system resolution - Answer-What is the primary factor affecting radar accuracy?
Range - Answer-The length of LOS is known as?
Smaller size, greater frequency stability, and versatility to interface with microprocessors - Answer-
What are the benefits of frequency synthesis?
High power transmitters, sensitive receivers, and ionospheric conditions - Answer-What enables the HF
system to communicate over long ranges?
Critical frequency - Answer-The maximum frequency just below the escape point?
Increases, Increases - Answer-When the error voltage from the low pass filter ____ the VCO output
frequency ______.
High level modulation - Answer-When intelligence is injected into the final RF power amplifier it is
considered to be ______.
The higher the frequency - Answer-The higher the sun ____.
ISB - Answer-What form of SSB is commonly used in the military?
Echo - Answer-RF energy reflected from an object is called?
NBFM - Answer-What is also a popular communications format with the U.S. Military?
