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. discharge
B. velocity of gas
C. pressure intensity of gas
D. pressure intensity of liquid
Hot wire anemometer is used to measure_______________? Read More »
Fluid Mechanics, Hydraulics and Fluid Mechanics