Hydraulic Fluid Mechanics MCQs
Practice free Hydraulic Fluid Mechanics multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 306 questions — no login required.
Question 289easy
In a broad-crested weir, the discharge is maximum if the head of water on the downstream side of weir is __________ the head of water on the upstream side of weir.
Question 291easy
According to Manning's formula, the discharge through an open channel is (where M = Manning's constant)
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Question 292easy
A flow in which the quantity of liquid flowing per second is not constant, is called
Question 293easy
The divergent portion of a venturimeter is made longer than convergent portion in order to
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Question 295easy
The total pressure on the top of a closed cylindrical vessel competely filled up with a liquid is
Question 296easy
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
Question 297easy
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.