The percentage of impurities in a specific fuel oil sample is determined by ().
A、settling in a fuel tank
B、testing in a laboratory centrifuge
C、burning in a calorimeter
D、testing in a closed cup
A、settling in a fuel tank
B、testing in a laboratory centrifuge
C、burning in a calorimeter
D、testing in a closed cup
A、percentage of frequency of wave heights B、percentage of poor visibility conditions C、sea surface temperatures D、amounts of precipitation
A、 A representation of the equation (tps/kbps)*100 B、 The percentage of time the disks are idle with no activity C、 The percentage of time the disks are idle with no outstanding CPU requests D、 The percentage of time the CPU is idle with no outstanding disk I/O requests
A、 The amount of time taken to service an I/O interrupt B、 The percentage of time CPU(s) are waiting for page ins C、 The percentage of time the CPU9(s) are waiting on network D、 The percentage of time the CPU(s) are waiting for outstanding disk I/O requests
A、A.flammable vapor by volume in air B、B.oxygen present to support combustion C、C.the temperature of the flash point D、D.the lower limit of explosibility of the mixture
A、total number of observations B、average wind force on the Beaufort scale C、average wind force in knots D、percentage of calms
A、has much to do with the operation of the engine and its life B、have much to do with the operation of the engine and its life C、has much doing with the operation of the engine and its life D、have much doing with the operation of the engine and its life