WorksheetsCE122 Quiz 2: Concepts on Hydrology Part 1
Total questions: 20
Worksheet time: 8mins
Water is one of the few substances that can be found in all three states within the earth's climatic range.
True
False
Cannot be determined
Water acts as a climate ameliorator through the power absorbed and released during transformation between the different phases.
True
False
Cannot be determined
The solvent properties of water prevent the uptake of vital nutrients from the soil and into plants; this then allows the transfer of the nutrients within a plant's structure.
True
False
Cannot be determined
In places such as Norway, parts of the USA and New Zealand energy generation for domestic and industrial consumption is through hydro-electric schemes, harnessing the combination of water and gravity in a sustainable manner. What device that extracts thermal energy from pressurized steam and uses it to do mechanical work on a rotating output shaft?
Turbine
Generator
Electrolytic Cells
Reactor
It is the bond existing between atoms in a water molecule which makes a stable pair through sharing of electrons.
covalent bonding
ionic bonding
hydrogen bonding
van der Waals interaction
The partial negative charge on the O of one molecule can form a bond with the partial positive charge on the hydrogens of other molecules. Water molecules are also attracted to other polar molecules and to ions. This phenomenon occurs due to existence of a certain type of bond called...
hydrogen bond
covalent bond
ionic bond
van der Waals forces
The robustness of the water molecule means that it stays as a water molecule within our atmosphere because there is not enough energy available to break the ionic bonds and create separate oxygen and hydrogen molecules.
True
False
The main reason why ice floats in liquid water.
Given the same masses, ice has a bigger volume compared to the volume of liquid water.
Ice contains air which makes it float in liquid water.
Given the same volume, ice has a smaller mass compared to the mass of a liquid water.
Among hydrogen, air, oil SAE 10 and Oil no. 3, which of them flows fastest at 70 deg C?
hydrogen
air
oil SAE 10
Oil no. 3
Defined as the amount of heat required to raise the temperature of 1 kilogram of a substance by 1 kelvin.
specific heat capacity
density
latent heat
viscosity
Heating causes the movement of water molecules and that the movement requires the breaking of the hydrogen bonds linking them. The large amount of energy required to break the ionic bonds in water gives it such a high specific heat capacity.
True
False
It is calculated by taking the moles of solute and dividing by the kilograms of solution.
Molarity
Molality
Part per million
Percent by weight
None of the above
Water on the surface of spongy and palisade cells (inside the leaf) evaporates and then diffuses out of the leaf through the stomata. As the xylem cells make a continuous tube from the leaf, down the stem to the roots, this acts like a drinking straw, producing a flow of water and dissolved minerals from roots to leaves. The process described above is what we call the __________.
Evaporation
Transpiration
Evapotranspiration
Precipitation
The rate of flow of water measured in volume per area of the stream.
volumetric flowrate
volumetric flux
mass flowrate
As the time from the beginning of storm increases, what happens to the infiltration capacity into soil based on the Horton's Equation?
decreases
increases
remains the same
cannot be determined
Precipitation in the water balance equation represents the main input of water to a surface. Precipitation is a flux of either rainfall or snowfall.
True
False
The storage term includes soil moisture, deep groundwater, water in lakes, glaciers, seasonal snow cover. The runoff flux is the movement of liquid water above and below the surface of the earth.
True
False
Cannot be determined
Portion of precipitation that infiltrates into the soil and moves horizontally through the shallow soil horizon without ever reaching the water table.
Streamflow
Baseflow
Interflow
Overflow
It is the primary connection in the water cycle that provides for the delivery of atmospheric water to the Earth
Evaporation
Transpiration
Evapotranspiration
Precipitation
Water that exists underground in saturated zones beneath the land surface.
runoff
watershed
baseflow
groundwater
