Question
a.
dQ/Q = 3/2 × (dH/H)
b.
dQ/Q = 2 × (dH/H)
c.
dQ/Q = 5/2 × (dH/H)
d.
dQ/Q = 3 × (dH/H)
Posted under Mechanical Engineering
Interact with the Community - Share Your Thoughts
Uncertain About the Answer? Seek Clarification Here.
Understand the Explanation? Include it Here.
Q. The error in discharge (dQ/Q) to the error in measurement of head (dH/H) over a triangular notch is given by
Similar Questions
Explore Relevant Multiple Choice Questions (MCQs)
Q. The separation of flow occurs when the hydrodynamic boundary layer thickness is reduced to zero.
View solution
Q. If the depth of water in an open channel is less than the critical depth, the flow is called
View solution
Q. A nozzle placed at the end of a water pipe line discharges water at a
View solution
Q. When a body is immersed wholly or partially in a liquid, it is lifted up by a force equal to the weight of liquid displaced by the body. This statement is called
View solution
Q. The total pressure on the top of a closed cylindrical vessel competely filled up with a liquid is
View solution
Q. Poise is the unit of viscosity in C.G.S. system of units.
View solution
Q. The discharge through a channel of circular section will be maximum when the depth of water is __________ the diameter of the circular channel.
View solution
Q. When the Mach number is more than 6, the flow is called
View solution
Q. The discharge through a convergent mouthpiece is __________ the discharge through an internal mouthpiece of the same diameter and head of water.
View solution
Q. Kinematic viscosity is the product of dynamic viscosity and the density of the liquid.
View solution
Q. A pipe of length more than double the diameter of orifice fitted externally or internally to the orifice is called a
View solution
Q. A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. The total pressure on the wall acts at a distance __________ from the liquid surface.
View solution
Q. A nozzle is generally made of
View solution
Q. The unit of surface tension is
View solution
Q. The force of buoyancy is always __________ the weight of the liquid displaced by the body.
View solution
Q. The coefficient of discharge is the ratio of dieoretical discharge to the actual discharge through an orifice.
View solution
Q. The quantity of a liquid flowing per second through a section of a pipe or a channel is called discharge and is measured in cumecs (m³/s).
View solution
Q. The purpose of a surge tank is
View solution
Q. A fluid which obeys the Newton's law of viscosity is termed as
View solution
Q. A notch is, usually, made of a metallic plate.
View solution
Recommended Subjects
Are you eager to expand your knowledge beyond Mechanical Engineering? 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!
