Lakshya Education MCQs

Question: Which of the following meters is not associated with viscosity
Options:
A.Red wood
B.Say bolt
C.Engler
D.Orsat
Answer: Option D

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More Questions on This Topic :

Question 1. Due to each end contraction, the discharge of rectangular sharp crested weir is reduced by
  1.    5%
  2.    10%
  3.    15%
  4.    20%
Answer: Option A
Question 2. The process of diffusion of one liquid into the other through a semi-permeable membrane is called
  1.    viscosity
  2.    osmosis
  3.    surface tension
  4.    cohesion
Answer: Option B
Question 3. The boundary layer thickness at a distance of l m from the leading edge of a flat plate, kept at zero angle of incidence to the flow direction, is O.l cm. The velocity outside the boundary layer is 25 ml sec. The boundary layer thickness at a distance of 4 m is (Assume that boundary layer is entirely laminar)
  1.    0.40 cm
  2.    0.20 cm
  3.    0.10 cm
  4.    0.05 cm
Answer: Option B
Question 4. The resultant upward pressure of the fluid on an immersed body is called
  1.    upthrust
  2.    buoyancy
  3.    center of pressure
  4.    all the above are correct
Answer: Option B
Question 5. The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the sub-merged body is called
  1.    upthrust
  2.    reaction
  3.    buoyancy
  4.    metacentre
Answer: Option C
Question 6. The center of gravity of the volume of the liquid displaced by an immersed body is called
  1.    meta-center
  2.    center of pressure
  3.    center of buoyancy
  4.    center of gravity
Answer: Option C

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