Radar Navigation. Test 9
Radar Navigation. Test 9
The horizontal distance between the adjacent crests of a radio wave is called _____
The number of cycles of a radio wave which pass a fixed point in a given time is called the _____
A radar target is likely to give the poorest reflection if it's shape is _____
Target echoes appear along a line called the _____
What is the closest point of approach of target A ?
Half the vertical distance between the crest and the trough of a radio wave is called _____
If your vessel, while proceeding north at 15 knots, observed by radar a stationary target, what would be the approximate direction and rate at which the pip would move on your PPI scope?
How is attenuation affected when using waves of shorter wavelength?
To provide accurate target bearings the radar beam must be _____
A radar with a wavelength of 3.2 cm would have a frequency of about _____
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