For the following questions answer them individually
fluid is said to be ideal, ifit is
Which ofthe following is dimensionless?
In the figure given above, for the ideal fluid, the curve that is applicable is:
Surface tension has the units of
Alcohol is used as manometers because
Poiseis the unit of
The angle of contact in case ofa liquid depends upon:
A. The natureof the liquid and the solid
B. The material which exists above the free surface of the liquid
To avoid vaporization in the pipe line, the pipe line over the ridgeis laid such thatit is not more than
Capillary action is due to the
Which ofthe following instrument can be used for measuring speed of a submarine moving in deep sea?