The hydraulic radius for flow in a rectangular duct of cross-sectional dimension

Question

The hydraulic radius for flow in a rectangular duct of cross-sectional dimension H, W is

Options:

A . √(HW/π)

B . HW/2(H + W)²

C . HW/4(H + W)²

D . 2HW/(H + W)²

Answer: Option B

Submit Your Solution Below and Earn Points !

Next Question

More Questions on This Topic :

Question 1. For water, when the pressure increases, the viscosity....

Question 2. Boundary layer thickness in laminar flow over a flat plate increases as(where, d = distance from the leading edge.)....

Question 3. Steady flow occurs, when the....

Question 4. Boundary layer thickness in turbulent flow over a flat plate increases as(where, d = distance from the leading edge.)....

Question 5. The Stoke's stream function applies to the....

Question 6. In case of turbulent flow of a Newtonion fluid in a straight pipe, the maximum velocity is equal to (where, Vavg = avera....velocity is equal to (where, Vavg = average fluid velocity)

Question 7. For Laminar flow through a packed bed, the pressure drop is proportional to (Vs is the superficial liquid velocity and D....the superficial liquid velocity and Dp is the particle diameter)

Question 8. The fluid velocity varies as the square root of the cylindrical pipe diameter in case of steady state laminar flow at co....state laminar flow at constant pressure drop fo __________ fluid.

Question 9. The equation given below is called the __________ . f-0.5 = 4.07 loge (NRe√f)-0.6....

Question 10. Permanent loss in a venturimeter is about __________ percent of the pressure drop in theupstream cone.....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

DSP Combined 1 Free Revision Test SAIL JO E-0

GPOE / GPA Combined 1 Free Revision Test SAIL JO E-0

BSP Plant Specific Review Test SAIL JO E-0

BSL Combined 1 Free Revision Test SAIL JO E-0

GFM Combined 1 Free Revision Test SAIL JO E-0