WorksheetsHGPE TERMS Quiz
Total questions: 30
Worksheet time: 15mins
If the discharge passing a given cross-section of a stream is constant with time, the flow at that section is called
Uniform
Continuous
Steady
Laminar
According to the Unified Soil Classification System (USCS), soils are considered coarse-grained if the percentage passing through the No. 200 sieve is less than:
30%
40%
50%
60%
If with steady flow in any length or reach of a stream, the average velocity at every cross-section is the same in that reach, the flow is said to be:
Continuous
Steady
Laminar
Uniform
A process by which water-saturated soil sediment temporarily loss strength and acts as a fluid.
Consolidation
Plasticity
Settlement
Liquefaction
A ship floating in seawater is stable if the metacentric height is:
below the center of gravity
above the center of gravity
coincides with the center of gravity
the draft of the ship causes a buoyant force equal to the weight of the ship and its cargo.
A body placed in a liquid is buoyed up by a force equal to the weight of the displaced liquid. This principle of buoyancy was attributed to:
Pascal
Bernoulli
Boyle
Archimedes
The component of shear strength of a rock or soil that interparticle friction is called
Cohesion
Skin friction
Adhesion
Internal friction
The ratio of the volume of voids to the volume of solids in a soil mass is called:
Porosity
Degree of saturation
Void ratio
Water content
The volume of liquid passing a cross-section of a stream.
Discharge
Permeability
Flow
Capillary
One of the following foundation conditions does not affect foundation settlement.
Plasticity of the soil
Depth of founding footings
Position of ground water table
None of the other choices
Which of the following is NOT a component of the soil mass?
Gas
Organic matter
Minerals
None in the list
Soil derives its strength from its capacity to resist.
Shear
Torsion
Tension
Compression
According to USCS soil classification of a soil particle whose size is greater than 75 mm is called:
cobbles
gravel
rock
sand
The cohesion strength of a cohesive soil is a compression strength C = Kqu where K is equal to
0.50
0.25
0.33
1.0
When the path lines of the individual particles of a flowing liquid are irregular curves and continually cross each other and form a complicated network, the flow is called:
Turbulent
Continuous
Laminar
Uniform
What is the ratio of the weight of water to the weight of solids in a given volume of soil?
Porosity
Degree of saturation
Void ratio
Water content
In any stream flowing steadily without friction, the total energy contained is the same at every point in its path of low. This principle is attributed to:
Bernoulli
Archimedes
Pascal
Boyle
Water has a maximum unit weight at a temperature of:
0°C
4°C
100°C
32°C
The pressure applied to a confined fluid is transmitted equally and undiminished in all directions. This principle of mechanics is attributed
Bernoulli
Archimedes
Pascal
Boyle
The largest grain size that passes a No. 200 sieve in millimeters is:
0.0740 mm
0.0200 mm
0.0640 mm
0.0054 mm
The ratio between the volume of voids and the total volume of the soil mass is referred to as:
Degree of saturation
Water content
Void ratio
Porosity
Valid range for S, the degree of saturation of soil in percentage is:
S > 0
S < 0
0 < S < 100
0 <= S <= 100
The ratio between the volume of voids and total volume of the soil mass is referred to as:
Water content
Porosity
Void ratio
Degree of saturation
The fraction of soils passing which sieve number is used for Atterberg Limits tests of soils?
60
50
30
40
One of the following is NOT characteristic of cohesionless soils:
Easy to compact
High shear strength
Exhibits plasticity
Prone to settlement under vibratory load
If at any instant, the number of particles passing through every cross-section of a stream is the same, the flow is said to be:
Continuous
Steady flow
Turbulent flow
Laminar flow
What would happen if the ground water table will be at the ground level?
Increase in vertical pressure
Decrease in the vertical pressure
Vertical pressure does not change
None of the above
A line joining the points of highest elevation of water in a series of vertical open pipes rising from a pipeline in which water flows under pressure is referred to as:
Hydraulic gradient.
Hydraulic head
Hydraulic loss
Hydraulic jump
One of the following foundation conditions does not affect foundation settlement.
Plasticity of the soil
Depth of founding footings
Position of ground water table
Effect of load to the foundations
A pressure surge or wave caused when a fluid in motion is forced to stop or change direction suddenly (momentum change) is referred to in hydraulics as:
Water hammer
Potential head
Hydraulic jump
Hydrodynamics
