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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 7
36.
Sewage sludge is an example of the __________ fluid.
Bingham plastic
Newtonion
pseudoplastic
dilatent
Answer: Option
Explanation:
No answer description is available. Let's discuss.
37.
In case of a rotameter, the density of the float material is __________ that of the liquid it replaces.
more than
less than
equal to
either (a) or (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.
38.
Multistage centrifugal pumps are generally used for
high head.
low head but high discharge.
highly viscous liquid.
slurries of high solid concentration.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
39.
The fluid jet discharging from a 2" diameter orifice has a diameter of 1.75" at its vena-contracta. The co-efficient of contraction is
1.3
0.766
0.87
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
40.
A bed consists of particles of density 2000 kg/m3. If the height of the bed is 1.5 metres and its porosity 0.6, the pressure drop required to fluidise the bed by air is
25.61 kPa
11.77 kPa
14.86 kPa
21.13 kPa
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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