If no resistance is encountered by displacement, such a substance is known as ___________________?
A. fluid
B. water
C. gas
D. perfect solid
E. ideal fluid
A. fluid
B. water
C. gas
D. perfect solid
E. ideal fluid
A. 0°C
B. 0°K
C. 4°C
D. 100°C
E. 20°C.
Density of water is maximum at__________________? Read More »
Fluid Mechanics A. adhesion
B. cohesion
C. viscosity
D. compressibility
E. surface tension
A. compressibility
B. surface tension
C. cohesion
D. adhesion
E. viscosity
A. at normal pressure of 760 mm
B. at 4°C temperature
C. at mean sea level
D. all the above
E. none of the above
The specific weight of water is 1000 kg/m”_________________? Read More »
Fluid Mechanics A. quasi static
B. steady state
C. laminar
D. uniform
E. static
A. it is incompressible
B. it has uniform viscosity
C. it has zero viscosity
D. it is frictionless
E. it is at rest
A. 10m/sec2
B. 9.81 m/sec2
C. 10.2/m sec
D. 9.75 m/sec2
E. 9 m/sec
A. remains same
B. increases
C. decreases
D. shows erratic behavior
E. none of the above
For very great pressures, viscosity of moss gases and liquids__________________? Read More »
Fluid Mechanics A. higher
B. lower
C. same
D. higher/lower depending on temperature
E. unpredictable
Viscosity of water in comparison to mercury is_________________? Read More »
Fluid Mechanics