Write the equations of the forces and their dimensions which are
important in fluid mechanics.

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length

The higher the astm grain size number, the finer the gran is. a)-true b)-false