The normal stress in a fluid will be constant in all directions at a point only if_________________?
A. it is incompressible
B. it has uniform viscosity
C. it has zero viscosity
D. it is frictionless
E. it is at rest.
A. it is incompressible
B. it has uniform viscosity
C. it has zero viscosity
D. it is frictionless
E. it is at rest.
A. quasi static
B. steady state
C. laminar
D. uniform
E. static.
A. at norma] 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 »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. compressibility
B. surface tension
C. cohesion
D. adhesion
E. viscosity.
A. adhesion
B. cohesion
C. viscosity
D. compressibility
E. surface tension
Property of a fluid by which its own molecules are attracted is called ________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. 0°C
B. 0°K
C. 4°C
D. 100°C
E. 20°C.
Density of water is maximum at ___________________? Read More »
Civil Engineering Mcqs, Hydraulics and Fluid Mechanics A. A heap
B. Plateau
C. Windrow
D. None of these
A. Carbondioxide
B. Methane
C. Ammonia
D. Carbon monoxide
The gas which may cause explosion in sewers, is_________________? Read More »
Civil Engineering Mcqs, Waste Water Engineering A. Over flow rate
B. Surface loading
C. Over flow velocity
D. All the above
A. 30 minutes
B. 1 hour
C. 1 hour and 30 minutes
D. 2 hours