4. In the following, which one is the water-based fluid?(single choice) A.Polymer drilling fluids B.Synthetic-based drilling fluids C.Oil-based drilling fluids D.Form/Mist drilling fluids 5. In the following, which one is not the properties of drilling fluids?(single choice A Density

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4. In the following, which one is the water-based fluid?(single choice)
A.Polymer drilling fluids
B.Synthetic-based drilling fluids
C.Oil-based drilling fluids
D.Form/Mist drilling fluids
5. In the following, which one is not the properties of drilling fluids?(single choice)
A.Density
B.Viscosity
C.Mass
D.Filtration
6. Regarding the fluid models, which one is incorrect?(single choice)
A.plastic viscosity µo = lim -
Y-00 Y
B.apparent viscosity Ha =
C.Power law fluid model 7 = ky
D.Bingham plastic model t = To + HooY
Transcribed Image Text:4. In the following, which one is the water-based fluid?(single choice) A.Polymer drilling fluids B.Synthetic-based drilling fluids C.Oil-based drilling fluids D.Form/Mist drilling fluids 5. In the following, which one is not the properties of drilling fluids?(single choice) A.Density B.Viscosity C.Mass D.Filtration 6. Regarding the fluid models, which one is incorrect?(single choice) A.plastic viscosity µo = lim - Y-00 Y B.apparent viscosity Ha = C.Power law fluid model 7 = ky D.Bingham plastic model t = To + HooY
1. Regarding the circulating system, which one is correct?(single choice)
A.Drilling fluid flow path: mud pit-mud pump-standpipe+swivel-kelly-drill pipe
-drill collar drill bit-annulus+solid control system-mud pit
B.Drilling fluid flow path: mud pit+mud pump-standpipe-swivel-kelly-drill bit-
drill pipe-drill collar*annulus*solid control system-mud pit
C.Drilling fluid flow path: mud pit-mud pump-swivel-kelly-drill pipe-standpipe
-drill collar-drill bit-annulus+solid control system-mud pit
2. In the following, which one is not the correct function of drilling fluids? (single
choice)
A.Control wellbore pressure
B.Cuttings transport
C.Pollute the environment
D.Transmit hydraulic horsepower
3. For the function of control subsurface pressure, what are the major influencing
factors? (multiple choice)
A.Mud weight
B.Flow rate
C.Rheological properties
D.Filtration properties
Transcribed Image Text:1. Regarding the circulating system, which one is correct?(single choice) A.Drilling fluid flow path: mud pit-mud pump-standpipe+swivel-kelly-drill pipe -drill collar drill bit-annulus+solid control system-mud pit B.Drilling fluid flow path: mud pit+mud pump-standpipe-swivel-kelly-drill bit- drill pipe-drill collar*annulus*solid control system-mud pit C.Drilling fluid flow path: mud pit-mud pump-swivel-kelly-drill pipe-standpipe -drill collar-drill bit-annulus+solid control system-mud pit 2. In the following, which one is not the correct function of drilling fluids? (single choice) A.Control wellbore pressure B.Cuttings transport C.Pollute the environment D.Transmit hydraulic horsepower 3. For the function of control subsurface pressure, what are the major influencing factors? (multiple choice) A.Mud weight B.Flow rate C.Rheological properties D.Filtration properties
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