When air is at its dew point it is at its()
A、lowest absolute humidity
B、lowest relative humidity
C、highest absolute humidity
D、highest relative humidity
A、lowest absolute humidity
B、lowest relative humidity
C、highest absolute humidity
D、highest relative humidity
A、lowest absolute humidity B、lowest relative humidity C、highest absolute humidity D、highest relative humidity
A、will contain no additional moisture B、has the lowest relative humidity C、cannot keep up its moisture D、has a low absolute humidity
A、the vapor and air mixture is too rich B、it is mixed with certain proportions of air C、the vapor is too little compared to the air D、it is of heavy toxicity
A、when the Moon is low in the sky at rising or setting B、at the new Moon phase C、when taking Moon sights during daylight D、when the terminator is nearly vertical
A、It is lower than the ignition temperature B、It is the temperature at which a substance will spontaneously ignite C、It is the temperature at which a substance, when ignited, will continue to bum D、It is the temperature at which the released vapors will fall within the explosive range
A、At anytime as long as it is properly logged B、At the Master's professional judgment C、Only when the vessel is at anchor or in port D、Under no circumstance
A、You can reach other Level 2 routers. B、It can reach at least one other defined area. C、The router is reachable by at least two ES-IS nodes. D、It has at least one enabled reachable prefix with a valid metric defined.
A、the relative humidity is 100% B、the vapor pressure is at its minimum for the prevailing temperature C、precipitation has commenced D、cloud cover is 100%