Drilling Hydraulics Quiz

This is the MCQ test on Drilling Hydraulics of Drilling Engineering. In this quiz we cover following topics:

  • Newtonian Fluid
  • Non-Newtonian Fluid
  • Turbulent Flow
  • Transitional Flow
  • Hydrostatic Pressure Calculation
  • Fluid Flow through Pipes
  • Fluid Flow through Drill Bits
  • Pressure Loss Calculation of the Rig System

Let’s take Drilling Hydraulics MCQ Questions with Answers.

1. Liquids where low molecular weight substances exist are called ______________ .
2. Which of the following is a Newtonian fluid?
3. The shear stress is directly proportional to shear rate at a constant temperature and pressure for a_____________.
4. The linear relationship between shear stress and shear rate is valid only if the fluid moves in __________.
5. A fluid that flows in confined layers is said to be __________.
6. A fluid whose flow behavior or properties is not the same as Newtonian fluid is known as _________.
7. A fluid in which the rate of shear is not proportional to the corresponding stress is known as __________.
8. A fluid which cannot be described by a single constant value of viscosity is generally known as _________.
9. Non-Newtonian fluids are classified as _________.
10. A fluid in which apparent viscosity increases with the increase of shear strain rate is known as _________.
11. A fluid where apparent viscosity decreases with the increase of the rate of shear strain is known as __________.
12. A shear thinning fluid is also generally known as _________.
13. A fluid where apparent viscosity decreases with time after the shear rate is increased to a new constant value is known as __________.
14. A fluid where apparent viscosity increases with time after the shear rate is increased to a new constant value is known as ____________.
15. A fluid having a blend of viscous fluid behavior and of elastic solid-like behavior is called __________.
16. Which of the following is a visco-elastic fluid?
17. Which of the following is a rheological model for non-Newtonian fluids?
18. Which of the following is used to approximate the fluid behavior?
19. Fluids that have a linear stress-strain relationship and which require a finite yield stress before they start to flow use _____________.
20. Which of the following is not an example of Bingham plastic fluid model?
21. Power-law fluids are also known as ________.
22.__________ is the measure of the thickness of the fluid which is analogous to apparent viscosity of the fluid in power-law model.
23. As the value of flow consistency index increases, the fluid becomes ___________.
24. The power-law model underestimates the __________ at medium and low shear rate ranges.
25. Herschel-Bulkley model is a combination of _____________________.
26. Herschel-Bulkley model is also known as _________.
27. If yield point is equal to zero, Herschel-Bulkley model is reduced to __________.
28. Flow regimes can be classified as __________.
29. Laminar flow creates a ________ flow.
30. Turbulent flow creates a ________ flow.
31. All the following parameters need to be considered for designing mud flow rate except
32. Gel strength of the mud is important when
33. Mud A and B have the same type of base fluid; if mud A has higher gel strength than mud B, which one should have poor cleaning efficiency?
34. During the determination of flow regime, which one of the following parameters is not an important factor?
35. Which of the following parameters is important in determining the flow regime?
36. For the same flow rate of a fluid, pressure losses inside the pipe increase when
37. What is the relationship between ECD and EMW when circulation is stopped?
38. At the same flow rate, pressure losses around the drill collars in the intermediate section of the well is
39. For the same conditions, if the pipe diameter decreases, the tendency of flowing regime occurs from
40. For the same conditions, if the fluid viscosity decreases, the tendency of flowing regime occurs from
Drilling Hydraulics MCQ Quiz
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