CRP OIC-NW (C3)

What is the approximate wave length of an X-band radar operating on a frequency of approximately 9500MGhz

• 3 cm

• 30 cm

• 10 cm

• 100 cm

In calm and clutter free conditions, what is the minimum detection range for X-band radar if the target is a 5-meter tall SOLAS ship (less than 5,000 gross tonnage)?

• 5 nm

• 11 nm

• 8 nm

• 3.4 nm

When is the transmitted signal of the SART will be most conspicuous on the radar screen?

• When the SART is within two nautical mile radius

• When the receiver is not fined tuned

• When there is a SART and Radar congruity

• When the receiver is fined tuned

What caused the presentation of coral atolls or a chain of islands as long line rather than as individual targets?

• The pulse length of the radar

• The effects of beam width

• Limitation on range resolution

• The multiple target resolution factor

Which type of radar do most ship's commonly operates?

• X-Band

• C-Band

• Q-Band

• S-Band

What is the most accurate determination that a radar can make?

• Size of a target

• Shape of a target

• Direction of a target

• Distance to a target

What should be the typical radar range discrimination?

• Not less than 30 meters

• Not less than 40 meters

• Not less than 50 meters

• Not less than 20 meters

What does the description "Racon" beside an illustration on a chart would mean?

• Radar calibration beacon

• Radar Conspicuous beacon

• Radar transponder beaco

• Radar radio beacon

What is the name of the movable guide line used to measure direction on a radar?

• Cursor

• Compass rose

• Variable range marker

• Plan position indicator

How are side echoes appear on the radar screen?

• A line of echoes on one bearing

• Lines radiating from the center

• Echoes in shadow sector

• A symmetrical arc of echoes