更多"A decrease in barometric pressure i"的相关试题:
[单项选择]When observing a rapid rise in barometric pressure,you may expect().
A. Clear weather with no wind,but the possibility of rain or snow within 24 hours
B. Deteriorating weather with rain or snow
C. Heavy rain or severe thundershowers
D. Clearing weather,possibly accompanied by high winds
[单项选择]After a cold front passes the barometric pressure usually().
A. fluctuates
B. remains the same
C. remains the same,with clouds forming rapidly
D. rises,often quite rapidly,with clearing skies
[单项选择]A slow rise in the barometric pressure forecasts().
A. rainy weather for the next 48 hours
B. high seas
C. improving weather conditions
D. deteriorating weather conditions
[单项选择]A single barometric pressure reading of 28.60 indicates().
A. rapidly improving weather
B. deteriorating weather
C. a severe low pressure system
D. fair weather and calm
[单项选择]A gradual decrease in the discharge pressure of an operating hydraulic pump can be caused by ().
A. the four-way control valve failing to shift
B. the bleeder valve sticking in the open position
C. cold hydraulic fluid
D. a clogged air vent falter on the oil reservoir
[单项选择]The terms cant frame and counter are associated with the vessel’s().
A. cargo hatch
B. forecastle
C. steering engine
D. stern
[单项选择]A steep barometric gradient indicates ().
A. calms
B. light winds
C. strong winds
D. precipitation
[单项选择]Little or no change in the barometric reading over a twelve hour period indicates().
A. stormy weather is imminent
B. that present weather conditions will continue
C. a defect in the barometer
D. increasing wind strength
[单项选择]On the approach of a warm front the barometric pressure usually().
A. falls
B. rises
C. is steady
D. is unreliable
[单项选择]The fuel oil pressure and forced draught pressure should be matched to ensure good combustion with a full steady flameIn the sentence the word “match” means ()
A. join with
B. mix
C. be equal to
D. be constant
[单项选择]High pressure and low pressure alarms must be tested().
A. no earlier than 24 hours prior to loading
B. no later than 24 hours prior to loading
C. anytime prior to loading
D. weekly
[单项选择]The vapor pressure of a gas is the pressure necessary to keep it in a(n)().
A. soluble state
B. solid state
C. liquefied state
D. inert state
[单项选择]总分配系数d=Σwi*Kdi中,Wi为()。
A. 矿物数
B. 矿物中元素的分配系数
C. 每种矿物在集合体中所占的重量百分数
D. 矿物种类
[单项选择]The resistance of electric wire will decrease as its ()
A. length increases
B. cross-sectional area increases
C. temperature increases
D. percent of metallic purities increases
[判断题]脑结核球钙化在T1WI和T2WI均为高信号。
[判断题]蛛网膜囊肿在T1WI呈高信号,T2WI呈高信号。