As a high pressure system approaches,the barometer reading().
A、stays the same
B、falls
C、rises
D、falls rapidly
A、stays the same
B、falls
C、rises
D、falls rapidly
A、directly from high pressure toward low pressure B、directly from low pressure toward high pressure C、from high pressure toward low pressure deflected by the earth's rotation D、from low pressure toward high pressure deflected by the earth's rotation
A、high pressure liquid B、low pressure vapor C、high pressure vapor D、low pressure liquid
A、low lube oil temperature B、low lube oil pressure C、high exhaust temperature D、high cooling water pressure
A、high exhaust temperature and low firing pressure B、high exhaust temperature and high firing pressure C、low exhaust temperature and low firing pressure D、low exhaust temperature and high firing pressure
A、A.geostrophic winds B、B.doldrums C、C.horse latitudes D、D.prevailing westerlies
A、High lube oil pressure B、High jacket water pressure C、High jacket water temperature D、Low jacket water pressure
A、Huge waves approaching from all directions,clearing skies,light winds,and an extremely low barometer B、Flat calm seas,heavy rain,light winds,and an extremely low barometer C、Flat calm seas,heavy rain,light winds,and high pressure D、Huge waves approaching from all directions,clearing skies,light winds,and high pressure
A、low firing pressure and low exhaust temperatures B、low firing pressure and normal exhaust temperatures C、high firing pressure and low exhaust temperatures D、high firing pressure and high exhaust temperatures
A、the compressor short cycling on high pressure cut out switch B、high suction pressure C、high head pressure D、bubbles in the sight glass
A、high pressure system B、low pressure system C、high dew point D、low dew point