Select the incorrect statement?

2994Civil EngineeringMedium

AContraction is least at vena contracta

BCoefficient of contraction is always less than one

CStream lines are parallel throughout the jet at vena contracta

DThe pressure intensity at vena contracta is atmospheric

Correct answer

C. Stream lines are parallel throughout the jet at vena contracta

Explanation

The correct answer is Stream lines are parallel throughout the jet at vena contracta.

Related Civil Engineering MCQs

View all 3057 MCQs →

MCQ #2996

If D is the depth of scour below original bed, then the width of launching apron is generally taken as________?

Ans: 1.5 DRead →

MCQ #2992

The flow in which the particles of a fluid attain such velocities that vary from point to point in magnitude and direction as well as from instant to instant, is known as________?

Ans: turbulent flowRead →

MCQ #2997

Which one of the following part of human body withstands minimum radiation?

Ans: Ovaries/testisRead →

MCQ #2991

As per IS : 456, the reinforcement in a column should not be less than________?

Ans: 0.8% and not more than 8% of cross-sectional areaRead →

MCQ #701

According to IS classification, the range of silt size particles is________?

Ans: 0.075 mm to 0.002 mmRead →

MCQ #1465

The original record of a business transaction is recorded in this book________?

Ans: JournalRead →