問題一覧
1
Refers to the number of days between irrigation periods without rainfall.
irrigation frequency
2
It is type of erosion where small channels are formed on the surface of the soil
rill
3
One in which a definite law of certainty exists
Deterministic process
4
The other term for gravity well.
Deep well
5
A storm type occuring at the boundaries of warm moist air and dry cold air.
Frontal storm
6
The no. of days allowed for operating irrigation to a given design area during the peak consumptive period of the crop being irrigated.
irrigation period
7
A property associated with surface tension of liquid and manifested in the rise and fall of liquids in small diameter tubes.
capillary
8
Amount of rainfall in the rootzone.
effective rainfall
9
A notch of regular form through which the irrigation stream is made to flow and flow built as either portable or stationary structures is called:
weir
10
For the most efficient circular cross-section, semi-circle the hydraulic radius is equal to:
¼ its diameter
11
A hydraulic structure that serves as an outlet of water in irrigation canals whereby water passes through and discharges into the main farm ditch of service area is called
turnout
12
The amount of water used in producing crop is:
water holding capacity
13
Water that moves freely and drains out of the soil is:
gravitational
14
In drainage, open channel is often referred to as:
canals
15
The direct attraction of similar molecules between similar molecules.
cohesion
16
A temporary method of drainage artificially produced in the subsoil with digging a trench from the surface.
mole drain
17
The depth of water in mm or inches to be removed in 24 hr period from the drainage area.
drainage coefficient
18
Other terms for drip irrigation are __________ irrigation and __________ irrigation. This type of overhead irrigation operates at low pressure.
trickle – micro
19
It is the average interval of time within the magnitude of given event will be equaled or exceeded at least once on the average.
return period
20
Ratio of the bulk density to the density of water.
apparent specific gravity
21
In open channel, the term A/P is:
hydraulic radius
22
These are usually rural traders or barrio buyers who do accumulation of the produce of individual farmers and bulk these for storage or for distribution to wholesalers
assemblers
23
It is used to divide and distribute the flow of water at desired direction usually placed or built in main farm ditch to divert water to supplementary farm ditches.
division box
24
In designing an open channel, it is necessary to know what the material firming the channel bed is to know the value of:
roughness coefficient
25
This refers to wants for specific satisfiers backed up by an ability and willingness to buy them
demand
26
An irrigation method formed by building longitudinal levees approximately parallel to the contour and connecting them at a desirable places with levees at right angle.
check contour
27
A device used to control the flow of water to or from a pipeline.
gate
28
A closed conduit usually circular, square or rectangular in cross section, used for conveying water across and under an elevated roadway, embankment and dikes.
culvert
29
This is a marketing function which facilitates transfer of ownership
negotiation
30
It also refers to consumptive use by crops.
evapotranspiration
31
It is natural or artificial channel that shortens a meandering stream.
cut off
32
A concept used to evaluate the losses of water during irrigation from the time it leaves that source to the point of use.
irrigation efficiency
33
This is oftentimes not considered a marketing activity, but it is a marketing function. This is because agricultural products must pass through some levels of transformation before being made available to the users. This marketing function increases marketability of products by changing product forms.
processing
34
The most simple form of open channel flow computation is
steady uniform
35
These are intermediaries who deal directly with the end-users or the consumers. They are the wholesalers’ partners in distribution activities.
retailers
36
The speed at which water flows in channel is:
velocity
37
It is equal to the cross-sectional area times the velocity of flow.
discharge
38
Water that moves freely and drains out of the soil is:
gravitational water
39
It is the state of felt deprivation of some basic satisfaction
need
40
It is the most elaborate method of computing potential evapotranspiration
Penman
41
Methods of supplying water in the basin
direct supply and cascade supply
42
It is anything offered for sale, attention, and acquisition
product
43
Which is not part of the macro-environment?
suppliers of raw materials
44
Same as interflow
Subsurface runoff
45
It is the ratio of the dry weight of the soil to the weight of the water with volume equal to the soil bulk volume.
bulk density
46
It accounts for the losses in an irrigation system from the water source and prior to delivery of water into the field ditches.
conveyance efficiency
47
A geologic formation that contains water but do not have the capacity to transmit it.
aquiclude
48
Farm water requirement minus the application losses is the_______.
farm irrigation requirement
49
This results from overlapping radii of influence of neighbouring wells.
well interference
50
In furrow irrigation, the rate of water application should be __________ the intake rate of the soil.
less than
51
Irrigation method used for row crops wherein only a part of the surface is wetted.
furrow irrigation
52
The amount of drainage water to be removed per unit time per unit area is the____.
drainage coefficient
53
In Hooghoudt’s drain spacing formula it is assumed that _____.
All of the above.
54
_____ is a mathematical expression for the macroscopic flow of water through a porous system. a. Steady state groundwater flow equation
Darcy’s Law
55
It is the soil moisture constant describing the amount of moisture retained by the soil against a suction pressure of 1/3 atmosphere.
field capacity
56
The infiltration equation based on the exhaustion process is the _____.
Horton’s
57
Run-off is the difference between the gross depth of irrigation water and the____.
net depth requirement
58
It is the type of sprinkler irrigation system where the number of laterals installed is equal to the total number of lateral positions.
set system
59
Computer aided method wherein it averages estimated precipitation at all points of a superimposed grid.
Grid-Point Method
60
It is a surface irrigation system where the area is subdivided by dikes and water flows over these dikes from one subdivision to another.
basin irrigation
61
Distribution control structures placed across an irrigation ditch to block the flow temporarily and to raise the upstream water level.
checks
62
Which is not a component of the impact arm of an impact sprinkler?
nozzle
63
Used when there is skewness in the data distribution
Normal Distribution
64
Governed by chance; time series INDEPENDENT
Probabilistic process
65
Station locations and amounts of rainfall are plotted on a suitable map, and contours of equal precipitation (isohyets) are then drawn.
Isohyetal
66
This method can be used if there is a piped water-distribution system where a hose pipe can be connected to a tap or outlet and there is enough pressure in the water as it emerges from the hose pipe
Hose pipe
67
In surface irrigation, the ratio between the gross amount of irrigation water and the net requirement of the crop is the _____
application efficiency
68
It is an orderly sequence of planting crop in an area for a 365-day period.
cropping pattern
69
In the furrow irrigation, it is the difference between the depth of water that infiltrated and the net depth requirement is the
deep percolation
TCEP EXAM 1
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Blessie Fath Raneses · 100問 · 10ヶ月前APS-APPAL
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100問 • 10ヶ月前問題一覧
1
Refers to the number of days between irrigation periods without rainfall.
irrigation frequency
2
It is type of erosion where small channels are formed on the surface of the soil
rill
3
One in which a definite law of certainty exists
Deterministic process
4
The other term for gravity well.
Deep well
5
A storm type occuring at the boundaries of warm moist air and dry cold air.
Frontal storm
6
The no. of days allowed for operating irrigation to a given design area during the peak consumptive period of the crop being irrigated.
irrigation period
7
A property associated with surface tension of liquid and manifested in the rise and fall of liquids in small diameter tubes.
capillary
8
Amount of rainfall in the rootzone.
effective rainfall
9
A notch of regular form through which the irrigation stream is made to flow and flow built as either portable or stationary structures is called:
weir
10
For the most efficient circular cross-section, semi-circle the hydraulic radius is equal to:
¼ its diameter
11
A hydraulic structure that serves as an outlet of water in irrigation canals whereby water passes through and discharges into the main farm ditch of service area is called
turnout
12
The amount of water used in producing crop is:
water holding capacity
13
Water that moves freely and drains out of the soil is:
gravitational
14
In drainage, open channel is often referred to as:
canals
15
The direct attraction of similar molecules between similar molecules.
cohesion
16
A temporary method of drainage artificially produced in the subsoil with digging a trench from the surface.
mole drain
17
The depth of water in mm or inches to be removed in 24 hr period from the drainage area.
drainage coefficient
18
Other terms for drip irrigation are __________ irrigation and __________ irrigation. This type of overhead irrigation operates at low pressure.
trickle – micro
19
It is the average interval of time within the magnitude of given event will be equaled or exceeded at least once on the average.
return period
20
Ratio of the bulk density to the density of water.
apparent specific gravity
21
In open channel, the term A/P is:
hydraulic radius
22
These are usually rural traders or barrio buyers who do accumulation of the produce of individual farmers and bulk these for storage or for distribution to wholesalers
assemblers
23
It is used to divide and distribute the flow of water at desired direction usually placed or built in main farm ditch to divert water to supplementary farm ditches.
division box
24
In designing an open channel, it is necessary to know what the material firming the channel bed is to know the value of:
roughness coefficient
25
This refers to wants for specific satisfiers backed up by an ability and willingness to buy them
demand
26
An irrigation method formed by building longitudinal levees approximately parallel to the contour and connecting them at a desirable places with levees at right angle.
check contour
27
A device used to control the flow of water to or from a pipeline.
gate
28
A closed conduit usually circular, square or rectangular in cross section, used for conveying water across and under an elevated roadway, embankment and dikes.
culvert
29
This is a marketing function which facilitates transfer of ownership
negotiation
30
It also refers to consumptive use by crops.
evapotranspiration
31
It is natural or artificial channel that shortens a meandering stream.
cut off
32
A concept used to evaluate the losses of water during irrigation from the time it leaves that source to the point of use.
irrigation efficiency
33
This is oftentimes not considered a marketing activity, but it is a marketing function. This is because agricultural products must pass through some levels of transformation before being made available to the users. This marketing function increases marketability of products by changing product forms.
processing
34
The most simple form of open channel flow computation is
steady uniform
35
These are intermediaries who deal directly with the end-users or the consumers. They are the wholesalers’ partners in distribution activities.
retailers
36
The speed at which water flows in channel is:
velocity
37
It is equal to the cross-sectional area times the velocity of flow.
discharge
38
Water that moves freely and drains out of the soil is:
gravitational water
39
It is the state of felt deprivation of some basic satisfaction
need
40
It is the most elaborate method of computing potential evapotranspiration
Penman
41
Methods of supplying water in the basin
direct supply and cascade supply
42
It is anything offered for sale, attention, and acquisition
product
43
Which is not part of the macro-environment?
suppliers of raw materials
44
Same as interflow
Subsurface runoff
45
It is the ratio of the dry weight of the soil to the weight of the water with volume equal to the soil bulk volume.
bulk density
46
It accounts for the losses in an irrigation system from the water source and prior to delivery of water into the field ditches.
conveyance efficiency
47
A geologic formation that contains water but do not have the capacity to transmit it.
aquiclude
48
Farm water requirement minus the application losses is the_______.
farm irrigation requirement
49
This results from overlapping radii of influence of neighbouring wells.
well interference
50
In furrow irrigation, the rate of water application should be __________ the intake rate of the soil.
less than
51
Irrigation method used for row crops wherein only a part of the surface is wetted.
furrow irrigation
52
The amount of drainage water to be removed per unit time per unit area is the____.
drainage coefficient
53
In Hooghoudt’s drain spacing formula it is assumed that _____.
All of the above.
54
_____ is a mathematical expression for the macroscopic flow of water through a porous system. a. Steady state groundwater flow equation
Darcy’s Law
55
It is the soil moisture constant describing the amount of moisture retained by the soil against a suction pressure of 1/3 atmosphere.
field capacity
56
The infiltration equation based on the exhaustion process is the _____.
Horton’s
57
Run-off is the difference between the gross depth of irrigation water and the____.
net depth requirement
58
It is the type of sprinkler irrigation system where the number of laterals installed is equal to the total number of lateral positions.
set system
59
Computer aided method wherein it averages estimated precipitation at all points of a superimposed grid.
Grid-Point Method
60
It is a surface irrigation system where the area is subdivided by dikes and water flows over these dikes from one subdivision to another.
basin irrigation
61
Distribution control structures placed across an irrigation ditch to block the flow temporarily and to raise the upstream water level.
checks
62
Which is not a component of the impact arm of an impact sprinkler?
nozzle
63
Used when there is skewness in the data distribution
Normal Distribution
64
Governed by chance; time series INDEPENDENT
Probabilistic process
65
Station locations and amounts of rainfall are plotted on a suitable map, and contours of equal precipitation (isohyets) are then drawn.
Isohyetal
66
This method can be used if there is a piped water-distribution system where a hose pipe can be connected to a tap or outlet and there is enough pressure in the water as it emerges from the hose pipe
Hose pipe
67
In surface irrigation, the ratio between the gross amount of irrigation water and the net requirement of the crop is the _____
application efficiency
68
It is an orderly sequence of planting crop in an area for a 365-day period.
cropping pattern
69
In the furrow irrigation, it is the difference between the depth of water that infiltrated and the net depth requirement is the
deep percolation