NEW
Font size
WorksheetsFluid Mechanics Unit 1
Total questions: 15
Worksheet time: 8mins
Study of Fluids under motion without considering pressure is called as
Hydrostatics
Hydrodynamics
Hydrokinematics
Hydrology
Study of fluids under motion by considering pressure forces are called as
Hydrostatics
Hydrodynamics
Hydrokinematics
Hydrology
Which of the following is not a fundamental dimension?
Mass
Length
Density
Time
Which of the following is not a secondary dimension?
Density
Length
Specific Weight
Force
The amount of matter contained in a body is known as
Weight
Force
Density
Mass
Mass Density is defined as
ratio of a mass of fluid to its weight of the fluid
ratio of a mass of fluid to its volume of the fluid
ratio of a volume of fluid to its mass of the fluid
ratio of a volume of fluid to its weight of the fluid
Density of water is
1000 g/cm^3
1000 g/m^3
1000 kg/m^3
1000 kg/cm^3
The unit of specific weight is
cm/sec^2
kg/m^3
N/m^2
N/m^3
The reciprocal of density is known as
Weight density
Relative density
Specific volume
Mass density
The specific gravity of oil is 0.8. The density of oil is?
80 kg/m^3
800 kg/m^3
980 kg/m^3
1000 kg/m^3
Mercury globules merge together and do not wet the surface of contact. It is the best example for
Cohesion
Surface Tension
Adhesion
Capillarity
The unit of viscosity is
m/s^2
Nm/s^2
N/m^2
Ns/m^2
The formula for surface tension on liquid droplet is
P = 8 σ / d
P = 4 σ / d
P = 2 σ / d
P = 6 σ / d
Which of the following is an imaginary fluid?
Real fluid
Ideal Plastic fluid
Newtonian fluid
Ideal fluid
Example for pseudoplastic is
cornflour with water
Ketchup
Baking Creams
Cosmetics
