Question

Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula.

a.

1.268 m³/s

b.

1.396 m³/s

c.

1.475 m³/s

d.

1.528 m³/s

Answer: (b).1.396 m³/s

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Calculate the discharge over rectangular Weir of 3 metres length under the head of 400mm.Use Francis formula.

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. _____ converts mechanical energy into hydraulic energy.

Q. Torsional sectional modulus is also known as _________

Q. ________ is a measure of the strength of shaft in rotation.

Q. What are the units of torsional rigidity?

Q. The angle of twist can be written as ________

Q. The power transmitted by shaft SI system is given by __________

Q. Area of catchment is measured in ___________

Q. ______ catchment area is a sum of free catchment area and intercepted catchment area.

Q. ___________ has steep slopes and gives more run off.

Q. How many number of rain gauge stations should be installed an area between 250 to 500 km².

Q. Trend of rainfall can be studied from _______

Q. Estimation of run off “R” is 0.85P-30.48.
The above formula was coined by _____

Q. Monsoon duration factor is denoted by ________

Q. Runoff coefficient is denoted by _______

Q. _________ is a graph showing variations of discharge with time.

Q. Calculate the torque which a shaft of 300 mm diameter can safely transmit, if the shear stress is 48 N / mm².

Q. The intensity of shear stress at a section is ______ to the distance of the section from the axis of the shaft.

Q. The shear stress is ____________ at the axis of the shaft.

Q. The shear stress at the outer surface of hollow circular section is _________

Q. The hollow shaft will transmit greater _______ then the solid shaft of the same weight.

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanics of Materials? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!