Which of the following factors affects skin friction drag?
A) increase in the relative velocity of fluid flow
B) the surface area of the body over which the flow occurs
C) the viscosity of the fluid
D) all of these answers are correct
Correct Answer:
Verified
Q1: Which of the following terms describes a
Q2: The theoretical square law is related to
Q3: Which of the following factors affects lift
Q4: "A flow characterized by smooth,parallel layers of
Q5: Buoyant force is directly related to what?
A)mass
B)weight
C)volume
D)density
Q7: The nature of the boundary layer depends
Q8: Which of the following explains buoyancy?
A)Archimedes' principle
B)Bernoulli
Q9: The inverse relationship between relative velocity and
Q10: Which of the following statements is always
Q11: Which of the following is not true
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