Quiz

Question: The upper surface of a weir over which water flows is known is
Options:
A. Crest
B. Nappy
C. Sill
D. Weir top
Answer: Option C

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More Questions on This Topic :

Question 1. A structure, whose width is __________ the width of the channel, is called a flumed structure.
  1.     Less than
  2.     More than
  3.     Equal
  4.     None of these
Answer: Option A
Question 2. In the case of steady flow of a fluid, the acceleration of any fluid particle is
  1.     Constant
  2.     Variable
  3.     Zero
  4.     Zero under limiting conditions
Answer: Option C
Question 3. Ratio of inertia force to elastic force is known as
  1.     Mach number
  2.     Froude number
  3.     Reynolds number
  4.     Weber's number
Answer: Option A
Question 4. A streamline is defined as the line
  1.     Parallel to central axis flow
  2.     Parallel to outer surface of pipe
  3.     Of equal velocity in a flow
  4.     Along which the pressure drop is uniform
Answer: Option C
Question 5. The two important forces for a floating body are
  1.     Buoyancy, gravity
  2.     Buoyancy, pressure
  3.     Buoyancy, inertial
  4.     Inertial, gravity
Answer: Option A
Question 6. The top of the weir over which the water flows is known as
  1.     Sill or crest
  2.     Nappe or vein
  3.     Orifice
  4.     None of these
Answer: Option A

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