單項選擇題

The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.

A.divisional parts
B.coefficients
C.fractional parts
D.equations

你可能感興趣的試題

單項選擇題

The standard magnetic compass heading differs from the true heading by（）.

A.compass error
B.latitude
C.variation
D.deviation

單項選擇題

The reaction of a gyrocompass to an applied force is known as（）.

A.precession
B.earth rate
C.gyroscopic inertia
D.gravity effect