A frontal thunderstorm is caused by().
- Apronounced local heating
- Bwind being pushed up a mountain
- Ca warm air mass rising over a cold air mass
- Dan increased lapse rate caused by advection of warm surface air
A frontal thunderstorm is caused by().
1、A sign of thunderstorm development is
A sign of thunderstorm development is a cumulus cloud().Adarkening,growing in size and forming an anvil topBthat shows extensive vertical developmentCcreating cold downdrafts that are felt on the groundDAll of the above
Deviation is caused by().Achanges in the earth's magnetic fieldBnearby magnetic land masses or mineral depositsCmagnetic influence inherent to that particular vesselDthe magnetic lines of force not coinciding with the lines of longitude
3、Damage to cargo caused by dust is know
Damage to cargo caused by dust is known as().AcontaminationBoxidationCtaintingDvaporizatio
4、An indirect radar echo is caused by a
An indirect radar echo is caused by a reflection of the main lobe of the radar beam off the observer’s vessel. Which of the following is N...
5、Seasickness is caused by rolling or ro
Seasickness is caused by rolling or rocking motions which affect fluids in the().AstomachBlower intestinesCinner earDbladder
6、Permanent magnetism is caused by().
Permanent magnetism is caused by().Aoperation of electrical equipment and generators on board shipBthe earth's magnetic field affecting the s...