MIDTERMS

95問 • 1年前

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It is an earth science deals with the distribution and occurrence of water on an under the earth surface that is with what happens to the rain

Hydrology

It is the science dealing with the atmosphere and movement, water both and vapor, and as liquid in the air, it typically involves the study of weather and climate

Meteorology

It is the transfer of water and energy between the land surface and lower atmosphere

Hydro meteorology

It is a branch of meteorology and hydrology that deals with the hydrological problems involving hydrologic cycle, the water budget, and even the rainfall statistics of Of storms

Hydro meteorology

Hydrology and meteorology are concerned with the circulation of water from the oceans through the atmosphere back to the ocean, or to the land, and then to the oceans again by overland and sub routes

Hydrologic cycle

How does water constantly be cycled?

It is cycled through the atmosphere, ocean, vegetation, and land

This is a process in which water is being cycled or constantly cycled through the ocean, the atmosphere and vegetation

Hydrologic cycle

This system, which describes the distribution and movement of water between the Earth and its atmosphere

Hydrologic cycle

It is a process in which the liquid water will change into a gas due to the heating up of the sun

Evaporation

A plants absorb water from the soil. The water moves from the roots to through Through the stems to the leaves once the water reaches the leaves, some of it evaporates from the leaves, adding to the amount of water vapor in the air. What is this process?

Transpiration

It is evaporation through plant leaves

Transpiration

It is a process by which water is transferred from the land to the atmosphere by evaporation from the soil and water surfaces, and by transpiration from plants

evapotranspiration

It is the process in which the water starts to cool and become a liquid again

Condensation

What will happen if there’s a large amount of water be pour that condensed

There is a formation of clouds

It is where the waterfalls back to the earth, either rain or snow, depending on the altitude

Precipitation

This is where the water the returns to earth as precipitation runs of the surface of the land and flows downhill into streams, rivers, pond and lake

Surface runoff

It is the process by which water on the ground surface enters the soil. It is fast as the beginning and slow at later stages

Infiltration

Where does infiltration takes place?

At the uppermost stratum

It is the descending motion of filtered water through soil and rock layers

Percolation

It delivers water from the surface into the soil and plant routing zone

Infiltration

It moves through the soil profile to replenish ground water supplies or become part of sub surface or runoff process

Percolation

It represents the flow of water from unsaturated zone to saturated zone

Percolation

It is the flow of water under gravitational forces in permeable medium

Seepage

What is the flow generally in C page?

Laminar

It is does for horizontal flow of water within the soil layer. It normally takes place when the soil is completely saturated with water.

Through flow

Some of the water percolates underground

Groundwater

How does the water percolate underground and return to the river lake or ocean?

Through groundwater flow

It is where the amount of precipitation falling will slowly soak into the ground, and eventually reach the reverse

The water cycle balance

If rain falls for a long period of time, or if the ground is already soaked or saturated with water, there is the chance of

Increase of Flood

What type of system does hydrologic cycle has?

Closed system

Where it is where the total amount of water is the same with virtually, no water added to or loss from cycle

Closed system

It is water just moves from one storage type to another

Close system

It is where there is an evaporation from the ocean and how it is

Balance by water being returned through precipitation and surface run out

Estimation of evaporation is used in

Conceptual hydrological model

What are those projects that use rainfall data?

Design and construction of water resources projects

Solar. Radiation travels in the form of

Electromagnetic waves

It is the amount of radiant energy received over emitted by unit area of the surface per unit time

Radiative flux

It is the ideal object is perfect immature, and a perfect observer of radiation

Blackbody

Emissivity is the ratio of energy flux emitted by a surface at given blank to the back body

Wavelength and temperature

Ratio of amount of energy transmitted to the Blank the total amount incident in the surface

Sub surface

It is the wavelength of maximum emission that is related to absolute temperature of radiating body

Wein’s displacement, law

In planck law, ____ is emitted by a block body at the particular revent is a function of its surface

Energy flux

In Kerch of slow, absurd activity of a material for addition of a specific equivalent, is equal to each emissivity for the same wavelength Leng

kirchoff’s law

Solar. Constant is the rate at which the radiant energy from the sun is receive on a surface at the top of the Atmosphere _______ to the sun race, when the Earth is at an average distance from the sun

Perpendicular

It is responsible for the varying earth and distance

Astronomical factors, elliptical orbit of the Earth

It is the season where sun is the farthest from the earth

Aphelion

It is the season where Stan is near the Earth

Perihelion

The consistent inclination of earth earths axis of spin with respect to Plane of its orbit

Parallelism

It is any condition of the atmosphere which reduces its transparency to radiation, especially its visible portion

Atmospheric turbidity

What are the factors affecting atmospheric turbidity?

Dust, pollens, Water vapor, Suspended materials

These are materials of dispersed, solid, or liquid particles suspended in the air

Aerosol

It describes the reduction in flux density of a light beam as a function of the depth in the homogenous observing medium

Beer-Bouguer Law

It is the radiation emitted by atmosphere, that is determined by air temp temperature

Incoming atmospheric long wave

It is redemption emitted by earth, determined by earths surface temperature

Outgoing, terrestrial, long wave

It is the difference between the total incoming radiation faxes and outgoing, radiation faxes

Radiation balance near the surface

It is where the energy is available at the Earth surface to dry processes of evapotranspiration, air and soil, heating as well as other small energy, consuming processes, such as

Photosynthesis

During clear sunny day, what radiation is equal to each other?

The incoming long wave edition is equal to the outgoing, long wave radiation

It is a sensor radiation as a function of the temperature differences between black and white surface sensors

Thermo electric sensors

This sensors normally covered with glass dome to minimize convective losses

Thermo electric sensors

It uses voltage differences across to the similar metals sensors to measure solar radiation

Photo electric sensors

It measures direct, solar radiation

Pyrheliometer

It measures global solar radiation, which is direct and diffuse

pyranometer

At measure total radiation

Pyrradiometer

Measures longwave radiation

Pyrgeometer

It measures visible light

Quantum sensor or PAR

It is the transfer of energy from the particles of one object due to the temperature difference between two objects

Heat

Molecules begin to move faster as ____ energy is added

Thermal

What will happen to molecules if thermal energy is taken away

Molecules begin to move slower

Energy exchange process between the earths surface and air

Convection

It is the heat transfer between surface and air

Convection

It is the motion induced by mechanical forces, friction of fluid or applied external forces, such as wind

Forced Convection

It is the motion caused by the density differences within fluid

Free convection

It is where the heat gain is equivalent to its heat loss and it’s energy flux that isn’t coming. It’s also equivalent to its energy flux that is upcoming so basically it uses the principle of energy conservation.

Energy/heat balance of the Earth atmosphere boundary

It is the amount per unit time passing through a unit area normal to that direction

Flux

It shows the partitioning of surface net tradition into different components

Surface, energy balance

True or False Surface energy balance is the conductive exchange between surface and atmosphere both sensible and latent heat

False

Surface energy balance is the convective exchange in the soil or ground heat

False

True or False Exact partitioning is governed by the nature of the surface and relative abilities of soil and atmosphere to transport heat

true

False or True Heat partitioning of net radiation is the most important determinant of local micro climate characteristics

False

What are the components of surface energy balance?

Sensible Heat Flux, Net Radiation, Latent Heat Flux, Ground Heat Flux

It is transferred due to difference in temperature

Sensible heat Flux

TRUE OR FALSE It is where he transferred from ground to air by daytime or air to ground by nighttime is done by conduction

False

It is the heat transferred by phase change of water

Latent heat

TRUE OR FALSE In ideal surface, only horizontal fluxes energy are considered

false

It is a very thin interface between two media air and soil or water having no mass and heat capacity

Ideal surface

It is the individual components of energy balance are constant in time

Steady state condition

It is the most accurate method and requires fast response Sensor

Eddie covariance

It is indirect, robust and requires less sophisticated sensors

Baen ratio, energy balance

It uses time, average temperature and humidity profiles near the surface

Bowen ratio, energy balance

A direct approach of quantifying exchanges of carbon dioxide water vapor, methane various other gases and energy between the surface of the earth and the atmosphere

Eddy covariance

Requires fast and precise instruments due to fast vertical movement of wind and small amount of gas carried by upward and downward parcels

Eddy Covariance

The indirect method of measuring, sensible and latent heat fluxes

Bowen ratio, energy balance

It is measured flux by the flux plate plus energy stored in the layer above the heat, flux plate, measured by temperature probe and moisture content

Surface soil, heat, flux

True or false Well watered vegetation provides a ready source of freewater to create a large latte and heat flux

True

It is the horizontal heat transferred due to flow of hot, dry air over irrigated field

Advection

Materials

ユーザ名非公開 · 100問 · 2年前

Materials