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WorksheetsHydraulics 2 Quiz 1 (Module 1)
Total questions: 25
Worksheet time: 13mins
Name
Class
Date
1.
It is derived from the greek words hudro (water) and aulos (pipe)
a)
Fluid Mechanics
b)
Fluids
c)
Hydrology
d)
Hydraulics
2.
Science that deals with the mechanical behavior of water at rest or in motion
a)
Fluid Mechanics
b)
Fluids
c)
Hydrology
d)
Hydraulics
3.
It has more emphasis on physics and its applications.
a)
Fluid Mechanics
b)
Fluids
c)
Hydrology
d)
Hydraulics
4.
It deals with all types of fluids.
a)
Fluid Mechanics
b)
Fluids
c)
Hydrology
d)
Hydraulics
5.
Mass per volume
a)
density
b)
unit weight
c)
specific gravity
d)
capillarity
6.
Weight per volume
a)
density
b)
unit weight
c)
specific gravity
d)
capillarity
7.
Reciprocal of unit weight
a)
density
b)
unit weight
c)
specific gravity
d)
Specific volume
8.
Ratio of the mass density of the substance to the mass density of the liquid.
a)
density
b)
unit weight
c)
specific gravity
d)
Specific volume
9.
It is an applied science of Fluid Mechanics.
a)
Fluid Statics
b)
Fluids
c)
Hydrology
d)
Hydraulics
10.
No matter how plastic, it requires a certain magnitude of stress to be exerted before it will flow.
a)
Liquid
b)
Solid
c)
Gases
d)
None of the choices
11.
A fluid in which the viscous stresses that arise from its flow, at every point, are proportional to the local strain rate.
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Ideal Fluid
d)
Real Fuid
12.
The relation between the shear stress and the shear rate is different, and can even be time- dependent.
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Ideal Fluid
d)
Real Fuid
13.
One in which there is no friction
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Ideal Fluid
d)
Real Fuid
14.
The tangential or shearing forces always come into being whenever motion takes place, thus giving rise to fluid friction
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Ideal Fluid
d)
Real Fuid
15.
A way of looking at fluid motion where the observer follows an individual fluid parcel as it moves through space and time.
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Lagrarian Fluid Flow
d)
Eulerian Fuid Flow
16.
A way of looking at fluid motion that focuses on specific locations in the space through which the fluid flows as time passes.
a)
Newtonian Fluid
b)
Non-Newtonian Fluid
c)
Lagrarian Fluid Flow
d)
Eulerian Fuid Flow
17.
Are a family of curves that are instantaneously tangent to the velocity vector of the flow
a)
Streamlines
b)
Streaklines
c)
Pathlines
d)
Flowlines
18.
Are the locus of points of all the fluid particles that have passed continuously through a particular spatial point in the past
a)
Streamlines
b)
Streaklines
c)
Pathlines
d)
Flowlines
19.
Are the trajectories that individual fluid particles follow
a)
Streamlines
b)
Streaklines
c)
Pathlines
d)
Flowlines
20.
Ratio of iniertia forces to the viscous forces.
a)
Reynolds Number
b)
Viscosity
c)
Inertia Forces
d)
Resultant
21.
A fuid flow that involves almost parallel layer of streamlines.
a)
Laminar
b)
Turbulent
c)
Steady
d)
Uniform
22.
It is describe to chaotic and uncertain flow
regime
a)
Laminar
b)
Turbulent
c)
Steady
d)
Uniform
23.
When the velocity and other hydrodynamic parameters changes from one point to another.
a)
Laminar
b)
Turbulent
c)
Steady
d)
Non-Uniform
24.
The flow changes with time.
a)
Laminar
b)
Turbulent
c)
Un-Steady State Flow
d)
Non-Uniform
25.
Steady with respect to time
a)
Steady State Flow
b)
Turbulent
c)
Un-Steady State Flow
d)
Non-Uniform
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