ATI advancement exam 2022
What does LAMS maintain?
ANSWER- Inventory, utilization, readiness data
What type of test instrument produces a standard of measurement of AC energy?
ANSWER- Signal Generator
What is the most important factor affecting the speed of a sound wave in seawater?
A. Salinity B. Depth C. Temperature D.Frequency
B. ANSWER- Temperature
Failure of items undergoing check and test
*Work request and I Level assisting work center MAFs only*
ANSWER- Action taken code F (NAMP Appendix E)
What is True heading?
ANSWER- Uses the direction of the geographic North Pole
What are the three most common propagation paths for sound waves?
ANSWER- Direct, Bottom Bounce, Convergence
Analyst Delete
ANSWER- Job status code DD
According to the Doppler effect, when the source of the sound wave is moving away
from the receiver, what apparent change in the sound wave takes place?
ANSWER- The frequency decreases
How far can long range navigation (LORAN) be received?
ANSWER- 2800 miles
Where is the IMRL data extracted from?
ANSWER- SERMIS
What are the three levels of Maintenance?
ANSWER- Organizational (O), Intermediate (I) and Depot (D)
Under direction of the SECNAV, who commands the operating forces by the NAMP?
ANSWER- CNO
List the similar characteristics of infrared and light. ANSWER- IR waves have similar
characteristics to light which include reflection, refraction, absorption and the speed of
transmission.
, What frequencies of the electromagnetic spectrum are considered to be in the IR
frequency range?
ANSWER- 300 GHz to about 400 THz
What is the electrical charge of an atom which contains 8 protons and 11 electrons
ANSWER- Negative charge
Work stoppage-awaiting parts *when awaiting parts that are not available locally.
ANSWER- Action taken code L (NAMP Appendix E)
Work stoppage, post and predeployment, and inter-IMA support. * entered to closeout
MAF copy when component repair is to be performed at another facility. *D action*
ANSWER- (AT) Action taken code D (Appendix E)
IFF Modes
ANSWER- 1- Identification
2- Squadron
3A- ATC
4- Military
C- Altitude
What is the function of the detector when dealing with an FM receiver?
ANSWER- To extract the modulation audio signal
TACAN operating Frequency
ANSWER- 960-1215 MHz
Which of the following ionospheric variation causes densities to vary with the position of
the earth in its orbit around the sun?
ANSWER- Seasonal variation
Energy radiated from an antenna is considered horizontally polarized under which
conditions?
ANSWER- If electromagnetic field is in horizontal plane
If the signal strength of an incoming signal is reduced for a prolonged period, what type
of fading is most likely involved?
ANSWER- Absorption
What is the approximate wavelength, in feet, of a radio wave with a frequency of 5,000
KHz?
1) 197 FT 2) 1,970 FT 3) 19,700 FT 4) 197,000 FT
ANSWER- 197 FT
What does LAMS maintain?
ANSWER- Inventory, utilization, readiness data
What type of test instrument produces a standard of measurement of AC energy?
ANSWER- Signal Generator
What is the most important factor affecting the speed of a sound wave in seawater?
A. Salinity B. Depth C. Temperature D.Frequency
B. ANSWER- Temperature
Failure of items undergoing check and test
*Work request and I Level assisting work center MAFs only*
ANSWER- Action taken code F (NAMP Appendix E)
What is True heading?
ANSWER- Uses the direction of the geographic North Pole
What are the three most common propagation paths for sound waves?
ANSWER- Direct, Bottom Bounce, Convergence
Analyst Delete
ANSWER- Job status code DD
According to the Doppler effect, when the source of the sound wave is moving away
from the receiver, what apparent change in the sound wave takes place?
ANSWER- The frequency decreases
How far can long range navigation (LORAN) be received?
ANSWER- 2800 miles
Where is the IMRL data extracted from?
ANSWER- SERMIS
What are the three levels of Maintenance?
ANSWER- Organizational (O), Intermediate (I) and Depot (D)
Under direction of the SECNAV, who commands the operating forces by the NAMP?
ANSWER- CNO
List the similar characteristics of infrared and light. ANSWER- IR waves have similar
characteristics to light which include reflection, refraction, absorption and the speed of
transmission.
, What frequencies of the electromagnetic spectrum are considered to be in the IR
frequency range?
ANSWER- 300 GHz to about 400 THz
What is the electrical charge of an atom which contains 8 protons and 11 electrons
ANSWER- Negative charge
Work stoppage-awaiting parts *when awaiting parts that are not available locally.
ANSWER- Action taken code L (NAMP Appendix E)
Work stoppage, post and predeployment, and inter-IMA support. * entered to closeout
MAF copy when component repair is to be performed at another facility. *D action*
ANSWER- (AT) Action taken code D (Appendix E)
IFF Modes
ANSWER- 1- Identification
2- Squadron
3A- ATC
4- Military
C- Altitude
What is the function of the detector when dealing with an FM receiver?
ANSWER- To extract the modulation audio signal
TACAN operating Frequency
ANSWER- 960-1215 MHz
Which of the following ionospheric variation causes densities to vary with the position of
the earth in its orbit around the sun?
ANSWER- Seasonal variation
Energy radiated from an antenna is considered horizontally polarized under which
conditions?
ANSWER- If electromagnetic field is in horizontal plane
If the signal strength of an incoming signal is reduced for a prolonged period, what type
of fading is most likely involved?
ANSWER- Absorption
What is the approximate wavelength, in feet, of a radio wave with a frequency of 5,000
KHz?
1) 197 FT 2) 1,970 FT 3) 19,700 FT 4) 197,000 FT
ANSWER- 197 FT
