When comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as （）
1、When two different metals are joined t
When two different metals are joined to form a closed circuit and exposed to different temperatures at their junctions （） which can be used to measure temperature.Aa current will flowBa power will developCa heat will flowDa pressure will produce
2、When compared to air temperature,which
When compared to air temperature,which factor is most useful in predicting fog?（）AVapor pressureBDew pointCBarometric pressureDAbsolute humidity
3、（）is harmful for fuel pumps, fuel valv
（）is harmful for fuel pumps, fuel valves, cylinder liner, exhaust valve seats, and the turbocharger blades as well.ABad combustion of the fuelBBad atomization of the fuelCLiquid contaminantsDSolid contaminant
When comparing java.io.BufferedWriter to java.io.FileWriter， which capability exists as a method i...
5、The switchboards for a-csystems differ
The switchboards for a-csystems differ from the d-cswitch gear in that the open type panels are generally（） and the dead-front switch gear is the common rule.ApermissiblyBpermissibleCno permissibleDnot permissible
6、When general cargo with different amou
When general cargo with different amounts in each draft is involved，the checker must use the （）.Aunit methodBblock methodCstraight methodDpackage method