Question: The coefficient of friction of unlubricated surface ranges about ___
Options
A : 0.1-1.5
B : 0.1-0.5
C : 0.1-1.0
D : 1.5-2.0
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Tidal and Wave Power - 2 more questions
How many mechanisms are there for lubrication?
In how many types the tidal power is generated?
The both potential and kinetic energy is used in ___....
The bulge in water will increase the sea level ___
The effectiveness of the hydro dynamic lubrication does not depends....
The kinetic energy is used to make power in __....
The liquid lubricants stick due to the ___ property.
The potential energy is turned into ___ energy in tidal....
The pumping of lagoon will flatten out the ___
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