The belt of light and variable winds between the westerly wind belt and the northeast trade winds is called the().
- Asubtropical high pressure belt
- Bintertropical convergence zone
- Cdoldrum belt
- Dpolar frontal zone
The belt of light and variable winds between the westerly wind belt and the northeast trade winds is called the().
1、The value of the controlled variable,
The value of the controlled variable, which under any fixed set of conditions the automatic controller operates to maintain, is known as ()Aset pointBcontrol pointCdeviationDoffset
2、Full details of all lights and fog sig
Full details of all lights and fog signals are shown on().Alarge scale chartBsmall scale chartCocean chartDrouting chart
3、The International Association of Light
The International Association of Lighthouse authorities (IALA) buoyage system “A” uses some types of marks to distinguish safe navigation? Which...
4、The wind is()and decreasing.
The wind is()and decreasing.Aanticlockwise rotatingBanticlock rotatingCclockwise rotatingDclock rotating
5、______is the address of.a variable or
______is the address of.a variable or a variable in which the address of another variable is stored.ADirectorBPointerCArrayDRecord
6、The wind is ESE,and a sailing vessel i
The wind is ESE,and a sailing vessel is steering NW. Which fog signal should she sound?()AOne blast at one-minute intervalsBOne blast at two...