A. Venturimeter
B. Orifice plate
C. nozzle
D. pitot tube
E. all of the above
A. Venturimeter
B. Orifice plate
C. hot wire anemometer
D. rotameter
E. pitot tube
A. decreases linearly with elevation
B. remains constant
C. varies in the same way as the density
D. increases exponentially with elevation
E. unpredictable
In an isothermal atmosphere, the pressure___________________? Read More »
Fluid Mechanics A. gas law
B. Boyle’s law
C. Charle’s law
D. Pascal’s law
E. McLeod’s law
A. linearly
B. first slowly and then steeply
C. first steeply and then gradually
D. unpredictable
E. none of the above
The atmospheric pressure with rise in altitude decreases__________________? Read More »
Fluid Mechanics A. surface tension
B. cohesion of the liquid
C. adhesion of the liquid molecules and the molecules on the surface of a solid
D. all of the above
E. none of the above
Capillary action is due to the_________________? Read More »
Fluid Mechanics A. increase
B. remain unaffected
C. may increase or decrease depending on the characteristics of liquid
D. decrease
E. unpredictable
A. metres2 per sec
B. kg sec/meter
C. newton-sec per meter
D. newton-sec2 per meter
E. none of the above
The units of dynamic or absolute viscosity are__________________? Read More »
Fluid Mechanics A. surface tension
B. co-efficient of viscosity
C. viscosity
D. osmosis
E. cohesion
A. at the inlet
B. at the outlet
C. at the summit
D. ay nay point between inlet and outlet
E. none of the above
