If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you，what winds can you expect in the Southern Hemisphere?（）.

The area of strong westerly winds occurring between 40°S and 60°S latitude is called the（）.

The eye of a hurricane is surrounded by dense black cumulonimbus clouds which are called the（）.

In Beaufort Scale，the wind force 7 with speed of 28-33 knots is defined as（）.

While on watch，you notice that the air temperature is dropping and is approaching the dew point.Which type of weather should be forecasted（）.

If the sky was clear，with the exception of a few cumulus clouds，it would indicate（）.

After a cold front passes，the barometric pressure（）.

Widely spaced isobars on a weather map indicate（）.

When force of winds reaches 10-11 in Beaufort scale，we usually call such wind（）.

When steering on autopilot which of the following input conditions may NOT have an effect on the control of the steering gear（）.