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Chemical Engineering - Fluid Mechanics

Exercise : Fluid Mechanics - Section 3
41.
The ratio of wall drag to total drag in the Stoke's law range is
0.5
1
1/3
2/3
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Rotary vacuum pumps can reduce the absolute pressure to as low as __________ mm Hg.
1
0.1
0.01
0.001
Answer: Option
Explanation:
No answer description is available. Let's discuss.
43.
A pitched-blade turbine draws __________ a straight blade turbine.
less power than
more power than
same power as
data insufficient to predict
Answer: Option
Explanation:
No answer description is available. Let's discuss.
44.
The most suitable flow measuring device for the fluid flow measurement in a very large diameter pipeline is a
weir
pitot tube
Kennison nozzle
V-notch
Answer: Option
Explanation:
No answer description is available. Let's discuss.
45.
A centrifugal pump is called a turbine pump, if it is having a
turbine type impeller.
vaned diffusion casing.
rotating vaned volute.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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