The flash point of a petroleum product is an indication of its()
A、viscosity
B、pour point
C、volatility
D、lower explosive limit
A、viscosity
B、pour point
C、volatility
D、lower explosive limit
A、A.acidity of the oil B、B.pour point of the oil C、C.flash point of the oil D、D.viscosity of the oil
A、ignition quality of the fuel B、calorific value of the fuel C、flash point of the fuel D、rate of fuel consumption
A、A.ignition quality of the fuel B、B.calorific value of the fuel C、C.flash point of the fuel D、D.rate of fuel consumption
A、A.Both are higher than normal burning temperatures B、B.The flash point is always higher C、C.The ignition temperature is always higher D、D.They are not necessarily related
A、degrees of quality of petroleum products B、flash point range and Reid vapor pressure index of petroleum products C、grades of crude oil D、pour point,color,and viscosity index of petroleum products