- (A) can be zero
- (B) is never zero
- (C) is always zero
- (D) is independent of coordinates
Exam preparation MCQs with answers
Practice Pakistan's most useful MCQs for competitive exams
Prepare for NTS, PPSC, FPSC and subject-wise tests with fresh multiple choice questions, clear options and quick answer reveal.
Latest MCQs
- (A) zero at the pipe wall
- (B) maximum at the pipe wall
- (C) independent of shear stress
- (D) none of the above
- (A) 1/3 R
- (B) 1/2 R
- (C) 2/3 R
- (D) 3/4R
- (A) the pressure intensity reaches a minimum
- (B) the cross-section of a channel is reduced
- (C) the boundary layer comes to rest
- (D) all of the above
- (A) 0.1
- (B) 0.01
- (C) 0.001
- (D) 0.0001
- (A) a circular disc or plate held normal to flow
- (B) a sphere
- (C) a cylinder
- (D) an airfoil
- (A) highest intensity of pressure occurs around the circumference at right angles to flow
- (B) lowest pressure intensity occurs at front stagnation point
- (C) lowest pressure intensity occurs at rear stagnation point
- (D) total drag is zero
- (A) log-log plot of friction factor against Reynolds number
- (B) log-log plot of relative roughness against Reynolds number
- (C) semi-log plot of friction factor against Reynolds number
- (D) semi-log plot of friction factor against relative roughness
- (A) velocity
- (B) discharge
- (C) head
- (D) pressure
- (A) x”7
- (B) x,/2
- (C) x4/5
- (D) x3/5
