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1题:
A、dry
B、waterproof
C、wet
第2题:
Restrictions occurring in the small orifices(孔) of pneumatic control system components can be caused by ______.
A.moisture in the compressed air supply
B.excessive dryness in the compressed air supply
C.pressure surging in the compressed air receiver
D.insufficient lubrication of the system components
第3题:
Which quality management tool would be used to determine potential causes of a production problem?
A . control chart.
B . Ishikawa diagram.
C . scatter diagram.
D . histogram.
E . run chart.
第4题:
acid formation
sludge formation
ice in the expansion valve
All of the above
第5题:
土壤水分状况(Soil moisture regimes)
第6题:
Some refrigeration systems have chemical moisture indicators installed in conjunction with the sight glass in the liquid line If excess moisture is present in the system, the indicator will
A.activate the driers
B.change color
C.secure the compressor
D.add a predetermined amount of liquid drier
第7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8题:
169 Which quality management tool would be used to determine potential causes of a production problem?
A. control chart.
B. Ishikawa diagram.
C. scatter diagram.
D. histogram.
E. run chart
第9题:
Which statement about HTTPS decryption on the WSA is true?()
第10题:
activate the driers
change color
secure the compressor
add a predetermined amount of liquid drier