The resistance to the movement of the globule in oily water mixture depends on its size and the () of the fluid.
A、A.pressure
B、B.velocity
C、C.gravity
D、D.viscosity
A、A.pressure
B、B.velocity
C、C.gravity
D、D.viscosity
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、the 1st to the 10th B、the 11th to the 20th C、the 1st to the 15th D、the 16th to the last day of such month
A、larger than the greatest branch resistance B、smaller than the lowest branch resistance C、equal to the sum of the individual branch resistances D、one-half the sum of the individual branch resistances
A、thousandth (10 to the-3rd power) B、millionth (10 to the-6th power) C、billionth (10 to the-9th power) D、trillionth (10 to the-12th power)
A、thousandth (10 to the-3rd power) B、millionth (10 to the-6th power) C、billionth (10 to the-9th power) D、trillionth (10 to the-12th power)
A、both meters in series with the resistance B、both meters in parallel with the resistance C、the ammeter in series and the voltmeter in parallel with the resistance D、the ammeter in parallel and the voltmeter in series with the resistance
A、one thousandth (10 to the -3rd power) B、one millionth ( 10 to the -6th power) C、one billionth ( 10 to the -9th power) D、one trillionth (10 to the -12th power)
A、A.both meters in series with the resistance B、B.both meters in parallel with the resistance C、C.the ammeter in series and the voltmeter in parallel with the resistance D、D.the ammeter in parallel and the voltmeter in series with the resistance