單項(xiàng)選擇題

When using the ARPA in heavy rain，which action should you take? （）

A.Increase the radar gain to pick up weak echoes through the rain
B.Increase the STC setting to reduce close-in spurious signals
C.Navigate as though the effective range of the radar has been reduced
D.Increase the range of the inner and outer guard rings

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單項(xiàng)選擇題

When using an ARPA，what should you consider in order to evaluate the information displayed?（）

A.The target vessel's generated course and speed are based solely on radar inputs
B.Navigational constraints may require a target vessel to change course
C.The trial maneuver feature will automatically determine a course that will clear all targets
D.You cannot determine if a small target has been lost due to sea return

單項(xiàng)選擇題

When using a radar in a unstabilized mode，fixes are determined most easily from（）.

A.center bearings
B.tangent bearings
C.ranges
D.objects that are close aboard

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When using the ARPA in heavy rain，which action should you take? （）

你可能感興趣的試題

When using an ARPA，what should you consider in order to evaluate the information displayed?（）

When using a radar in a unstabilized mode，fixes are determined most easily from（）.

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When using the ARPA in heavy rain，which action should you take? （）

When using an ARPA，what should you consider in order to evaluate the information displayed?（）

When using a radar in a unstabilized mode，fixes are determined most easily from（）.