Fluid Mechanics - Practice Test

(A) A constant velocity with no acceleration

(B) A fluctuating velocity

(C) Attained after moving one-half of total distance

(D) None of these

(A) A constant velocity with no acceleration

(A) Static

(B) Undisturbed

(C) Total

(D) Dynamic

(B) Undisturbed

(A) Always below the centroid of the area

(B) Always above the centroid of the area

(C) A point on the line of action of the resultant force

(D) At the centroid of the submerged area

(C) A point on the line of action of the resultant force

(A) Always inversely proportional to the Reynolds number

(B) Not dimensionless

(C) Not dependent on the roughness of the pipe

(D) None of these

(D) None of these

(A) Increased, as it rises to a higher altitude

(B) Due to the weight of the atmospheric air, that it displaces

(C) Not dependent on the temperature of the atmosphere

(D) None of these

(B) Due to the weight of the atmospheric air, that it displaces

Fluid Mechanics - Study Mode