海船船员考试
单选题Temperature and moisture characteristics are modified in a warm or cold air mass due to （）.A pressure changes in the air massB movement of the air massC the heterogeneous nature of the air massD upper level atmospheric changes
题目
pressure changes in the air mass
movement of the air mass
the heterogeneous nature of the air mass
upper level atmospheric changes
相似问题和答案
第1题：
Temperature and moisture characteristics are modified in a warm or cold air mass due to ______.
A.pressure changes in the air mass
B.movement of the air mass
C.the heterogeneous nature of the air mass
D.upper level atmospheric changes
第2题：
Sweat damage in a hatch full of canned goods in cartons will occur when the ______．
A.Air temperature is higher than the temperature of the cargo
B.Air temperature is lower than the temperature of the cargo
C.Dew point is higher than the temperature of the cargo
D.Dew point is lower than the temperature of the cargo
第3题：
Which of the processes listed would be the most satisfactory method to use to lower the humidity of the air being circulated by an air conditioning system?
A.Cooling the air to a temperature just above dew point
B.Heating the air to a point at which moisture will boil off ,then re-cooling it
C.Cooling the air to a point below dew point, then reheating it
D.Heating the air and then cooling it to a point below dew point
第4题：
activate the driers
change color
secure the compressor
add a predetermined amount of liquid drier
第5题：
土壤水分状况(Soil moisture regimes)
正确答案: 土壤水分状况：是按一年中各个时期的地下水位和水分控制层段中有无＜15×105帕张力的水分确定的，可以如此假设，即土壤水分可以维持任何它足以维持的植物的生长；换言之，是排除休闲或人工灌溉来增加水分，而是依靠土壤自身生长作物、牧草或自然植被的水分状况。土壤水分状况分为干旱、半干润、湿润、常湿润、滞水、人为滞水和潮湿等7种。
第6题：
A hygroscopic cargo is defined as a cargo ______．
A.capable of absorbing moisture in the form of a gas
B.capable of giving off moisture in the form of a liquid
C.that is shipped in a liquid state
D.that will ignite in contact with water
第7题：
The moisture equilibrium chart can be used to determine the ______．
A.Absolute moisture content of the air surrounding a hygroscopic cargo when moisture equilibrium exists
B.Dew point temperature that the air surrounding a hygroscopic commodity will have when in moisture equilibrium with that commodity
C.Enthalpy of the air surrounding a hydroscopic cargo which is in moisture equilibrium with the cargo
D.Temperature at which moisture equilibrium will occur in a cargo hold containing a hygroscopic cargo
第8题：
Scarcely _____ above 35℃ in summer in this city.
A. the temperature goes
B. does the temperature go
C. the temperature went
D. did the temperature go
第9题：
Which two are characteristics of an IPv6 multicast address？（）
- A、First （most significant ） octet is FF in hex
- B、Starts with a prefix of FE80 to FEBF in hex
- C、Starts with a prefix of FECO to FEFF in hex
- D、Second octet contains a 4-bit multicast scope field
- E、Last 64 bit contains the modified MAC address of the Ethernet interface
- F、Is allocated from the unicast address space
正确答案:A,D
第10题：
increase
decrease
remain unchanged
be greatest at dew point