1-59. Which of the following detectors is the simplest
form of detector?
1. Diode
2. Analog
3. Logarithmic
4. Phase-sensitive
1-60. Phase-sensitive detectors are key elements in what
type of radars?
1. RF
2. IF
3. LO
4. MTI
1-61. What are the basic types of pulse compression?
1.
2.
3.
4.
Analog and linear
Linear FM and analog
Phase coding and linear
Linear FM and phase coding
1-62. What type of code is the normal method used to
determine phase shift?
1. Octal
2. Binary
3. Decimal
4. Hexadecimal
1-63. The extraction of the angle error is required when
using what type of radar that uses phase-coded
compression?
1. 2-D
2. 3-D
3. Surface
4. Tracking
1-64. What publication requires each commanding
officer to establish procedures for maintaining
positive control of RF transmitting equipment?
1. NAVSEA OP 3565
2. NAVSEA OP 5000
3. NAVSEA OP 5100
4. NAVSEA OP 5I00B
1-65.
1-66.
~
The emissions control bill establishes the level of
EMCON during certain types of operations.
1. True
2. False
What type of program is designed to prevent the
accidental activation of electro-explosive devices
or electrically initiated ordnance from RF
electromagnetic fields?
1. RADHAZ
2. EMCON
3. HERO
4. HERF
1-67. Which of the following programs was developed to
1-68.
1-69.
protect fueling operations?
1. HERF
2. HERO
3. EMCON
4. RADHAZ
Which of the following programs was developed to
protect personnel from RF electromagnetic
radiation?
1. HERP
2. HERO
3. EMCON
4. EP
Who or what activity establishes the biological
hazard levels for exposure to RF radiation?
1. Chief of Naval Operations
2. Commanding officer
3. Duty corpsman
4. Bureau of Medicine and Surgery
6
1-70. RF-hazard safe limits are based on what two
factors?
1.
2.
3.
4.
Power amplification and exposure time
Type of equipment and environment in which it
is used
Power density of the radiation beam and the
exposure time of the human body
Nearness of medical personnel and type of
building in which a specific equipment is used
