- (A) at the extreme rear of body
- (B) at the extreme front of body
- (C) midway between rear and front of body
- (D) any where between rear and front of body depending upon Reynolds number
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- (A) 0.223 R
- (B) 0.423 R
- (C) 0.577 R
- (D) 0.707 R
- (A) a circular disc of plate held normal to flow
- (B) a sphere
- (C) a cylinder
- (D) a streamlined body
- (A) constant
- (B) dependent only on Reynolds number
- (C) a function of Reynolds number and relative roughness
- (D) dependent on relative roughness only
- (A) directly proportional to Reynolds number and independent of pipe wall roughness
- (B) directly proportional to pipe wall roughness and independent of Reynolds number
- (C) inversely proportional to Reynolds number and indpendent of pipe wall roughness
- (D) inversely proportional to Reynolds number and directly proportional to pipe wall roughness
- (A) 1/2
- (B) 2/3
- (C) 3/2
- (D) 2
- (A) laminar flow
- (B) transition flow
- (C) turbulent flow
- (D) not predictable from the given data
- (A) is constant over the cross-section
- (B) varies linearly from zero at walls to maximum at centre
- (C) varies parabolically with maximum at the centre
- (D) none of the above
- (A) mass
- (B) energy
- (C) momentum
- (D) none of the above
- (A) velocity at stagnation point
- (B) stagnation pressure
- (C) static pressure
- (D) dynamic pressure
