問題一覧
1
Irrigation before final seedbed preparation and planting; a method to insure adequate moisture for the germination of crop seeds:
pre-irrigation
2
Finger-like rills appear on the soil surface.
Rill erosions
3
This is done to “homogenize” markets
segmentation
4
Method of supplying water in the basin
Direct and cascade supply
5
In a well, it is the difference in elevation between the groundwater table and the water surface at the well when pumping.
Drawdown
6
In which of the following is the word STATISTICS used in the singular sense?
I. The statistics on teen-age pregnancy bring concerns to parents of UPLB students.
II. The different statistics courses offered by the INSTAT are useful to most students who are going to conduct research in the future.
II only
7
Banawe rice terraces is a
Bench terrace
8
Total of time to peak and recession time
Base time
9
Results from mechanical lifting of the air mass over mountain barriers.
Orographic precipitation
10
Which of the following made use of inferential statistics?
I. According to the survey conducted by Pulse Asia Inc. using randomly selected respondents, thirteen party-groups would have won at least one seat in Congress had the elections been held during the first week of the month.
II. Based on the complete list of voters for District 5 of Manila, 300 eligible voters have exactly the same name.
I only
11
To characterize the habits of UPLB students enrolled for the school year 2007-08 in using the library, the following information were asked from each student:
F – frequency of using the library (Everyday, Thrice-a-week, Once-a-week , Never)
H – average number of hours spent in the library per week
S – library section most frequently visited (Reserve, Circulation, Periodicals)
I – IQ score
Y – student classification (1 – Freshman, 2 – Sophomore, 3 – Junior, 4 -Senior, 5 – Graduate)
N – number of books borrowed this semester
M – major field of specialization
The universe in the study is the set of _________________.
all UPLB students enrolled for the school year 2007-08
12
To characterize the habits of UPLB students enrolled for the school year 2007-08 in using the library, the following information were asked from each student:
F – frequency of using the library (Everyday, Thrice-a-week, Once-a-week , Never)
H – average number of hours spent in the library per week
S – library section most frequently visited (Reserve, Circulation, Periodicals)
I – IQ score
Y – student classification (1 – Freshman, 2 – Sophomore, 3 – Junior, 4 -Senior, 5 – Graduate)
N – number of books borrowed this semester
M – major field of specialization
Which of the following is(are) TRUE?
I. The variables H, I and Y are quantitative and are of the ratio, interval and nominal levels, respectively.
II. The variables S and F are qualitative variables and are of the nominal and ordinal levels, respectively.
II only
13
Which of the following is(are) TRUE?
I. The variables N and Y are both discrete quantitative variables.
II. The variable I is a quantitative variable in the interval scale.
II only
14
The relative proportion of sand, silt and clay determine the.
Soil texture
15
The rate of infiltration from a furrow into the soil.
Intake rate
16
The most appropriate method to use in order to present the trend of the performance of Maquiling School graduates in the UP Rural Entrance Exam over the last 25 years is ______________.
graphical
17
The soil contains more or less equal amounts of sand, silt and clay?
None of the above
18
A concrete-lined trapezoidal canal is to carry a maximum discharge of 2.0 m3/s. The required head loss over a horizontal distance of 1 km is 2.0 m. The side slope is to be set at 1:1 and the permissible b/d ratio is 3. If the Manning’s roughness coefficient is 0.015, the design depth required is.
0.56m
19
Which is the best method of irrigation for irregular topography?
sprinkling
20
How many firms earned less than P4 million?
3
21
Which is the best method of irrigation for row crops?
furrow
22
Which of the following is(are) TRUE?
Twenty percent of the number of text messages Anne received per day last September ranges from 0 to 11.
23
A farmer has 2,400 feet of fencing and wants to fence off a rectangular field that border a straight river. He needs no fence along the river. What are the dimensions of the field that has the largest area?
600 by 1,200
24
The following summarizes the amount of soft drinks consumed per month (ounces) by 200 residents of Brgy. San Lorenzo, San Pablo City:
The average amount of soft drinks consumed per month by residents of Brgy. San Lorenzo, San Pablo City is ________.
100
25
Seventy five percent of the residents consumed at most ________ amount of soft drinks per month (ounces).
130
26
A topographically delineated area which drains into a reference point in the stream.
Watershed
27
If the depth changes smoothly over a distance
Gradually varied flow
28
The most appropriate measure of central tendency is ________.
median
29
The mean height of this year’s batch of graduating Prep students in a private school is 88 cm. Two students are extremely tall when compared to their classmates. The height distribution of this batch of students is _____________.
positively skewed
30
The submain is laid in a depression and the laterals join the submain from each side alternately.
Herringbone Pattern
31
Interval between corresponding points on successive terraces
Horizontal interval
32
It is the environmentally and genetically determined observable appearance of an organism; the expression of genes which can be measured by our senses. What we see in an animal for some trait.
phenotype
33
A term that is used to explain the fact that the hybrids or crossbreed are usually better and more vigorous than their parents
heterosis or hybrid vigor
34
Location of the rain gauges are plotted on the map of the area and stations are connected by straight lines.
Thiessen polygon
35
A 30-inch diameter 1-meter long culvert has been designed to carry a maximum discharge of 1.7 m3/s when flowing half-full. Its roughness coefficient n is 0.014. If the inlet and the outlet are both unsubmerged, the difference in elevation between the inlet and the outlet should be.
10 cm
36
Period during which the reproductive organs first become functional
puberty
37
The ratio of water stored in the root zone during the irrigation to the water needed in the root zone prior to irrigation, expressed in percent.
Water storage efficiency
38
The carcass or carcass parts coming from animals sufficiently mature and healthy.
meat
39
Downward movement of water within the soil.
Percolation
40
Meat that is derived from cattle that is less than one year old, or meat from calf.
veal
41
This system is often used if the bottom of the depression is wide since it reduces the lengths of the laterals and eliminates the break in slope of the laterals at the edge of the depression.
Double-main system
42
The ratio of the dry weight of the soil to the volume of the soil particles
Particle density
43
Glands that secrete chemical mediators called hormones that regulate growth and development, metabolism, reproduction, stress responses, body and tissue fluid, and electrolyte balance.
endocrine glands
44
Water is applied from field ditches to guide its flow and it is difficult to attain high irrigation efficiency using this method.
Ordinary flooding
45
The pigs farrowed by a sow or the pups whelped by a bitch at one delivery period; also the accumulation of materials used for bedding of farm animals.
litter
46
The period from conception to birth of the young.
gestation
47
Are specially shaped and stabilized channel sections which may also be used to measure flow and are generally less inclined than weirs to prevent floating debris and sediments from detention
Flume
48
Impregnation or fertilization
fecundation
49
Which is not directly related to the small water impounding project
For power generation and fish culture
50
The hormone that causes ovulation of the reproductive tract in birds is called
luteinizing hormone
51
A small drain constructed at the end of each boarder to remove excess surface water.
Tail drain
52
A hydraulic shock occur when water flowing to pipe undergoes sudden changes in velocity
Water hammer
53
SWIM Project in general are those small scale water impounding dam which have structural height of not more than
30 m
54
Depth changes along the length of channel
Varied flow
55
The formation of cavities filled with the liquid vapor due to a local pressure drop and their collapse as soon as the vapor bubbles reach regions of high pressure.
Cavitation
56
The arrangements of primary particles in the soil into units or peds
Soil Structure
57
An instrument used to measure the water velocity
Current meter
58
Which irrigation method has the best control of water supplied?
sprinkling
59
The locus of the elevation to which water will rise in a piezometric tube.
hydraulic gradient
60
The power theoretically required to lift a given quantity of water each second to specified height.
Water horsepower
61
It is the series of processes by which an organism takes in and assimilates food for promoting growth and replacing worn-out or injured tissues:
nutrition
62
Term usually applied to microorganisms that require oxygen to live and reproduce:
aerobic
63
A structure for passing out water not needed for storage or diversion.
Spillway
64
The most stable and chief component of most soil on volumetric basis
Mineral particles
65
A habit of some fowls of picking at or eating other fowls:
cannibalism
66
The soil characteristic determining the maximum rate at which water can enter the soil under specific conditions including the presence of excess water is:
Infiltration rate
67
Water that moves freely and drains out of the soil is:
Gravitational water
68
Detachment and transport of soil by concentrated flow of water creating shallow rills or furrows.
Rill erosion
69
A management system wherein nutrients in the soil are being enhanced and/or maintain to support plant growth is:
soil management
70
Fruit cracking occurs when fluctuation of water supply occurs on this/these plants:
tomato
71
Example/s of biofertilizers is/are:
all of the above
72
Metabolic process by which complex substances are converted by living cells into more simple compounds
catabolism
73
For a dam to called SWIM Project the volume of storage should not exceed
50 million cu.m
74
The term that pertains to the end product of decomposition
humus
75
Groundwater as a source of water for plant growth thru capillary action is effective only if the groundwater is?
all of the above
76
Temporary detainment of water in farm pond and dams to mitigate the erosive capacity of water
Farm Ponds / Water Impounding Dams
77
The process of converting soil Nitrate into gaseous Nitrogen or Nitrous Oxide
denitrification
78
In the identification of potential dam site, which one is not a part of the guideline
NOTA
79
Motion of a float is recorded on a graph
Float type water stage recorder
80
Water which has been absorbed from an atmosphere of water vapor as a result of attractive forces in the surface of the particles.
hygroscopic water
81
Mixed flow pumps are used for:
low head, high discharge operation
82
A tube or shaft vertically set into the ground for the purpose of bringing groundwater to the soil surface from a depth of less than 20 meters by suction lifting
Shallow tubewell
83
Water held by the surface tension forces as a continuous film around the particles and in the capillary spaces
capillary water
84
The best way of managing a farm with high water table to obtain optimum yield is
Non-application of water during the entire period of growing season
85
The quotient of the weight of a volume of dry soil including air space and weight of an equal volume of water is:
apparent specific gravity
86
Removal of excess water in the soil to create conditions suitable for plant growth.
Drainage
87
Water that is not held by soil but drains under the influence of gravity.
gravitational water
88
_________ are remains of plants and animals in varying stages of decomposition
organic matter
89
The water duty at the farm level is 2.0lps/ha. If the application efficiency is 70% and the conveyance efficiency is 80% the diversion water requirement is.
2.5lps/ha
90
A flower with all the parts of the perianth and pistil and stamen.
complete & perfect flower
91
Considers further the skewness of the logarithmically transformed hydrologic data; preferred for flood flow frequency; log-normal distribution is a special case of this method
Pearson Type III Distribution
92
It pertains to the starchy interior of a grain
endosperm
93
A land area drained by bodies of water is called
Watershed
94
It is the instrument used in measuring stream velocity
Current meter
95
___________ is the vertical section from the surface downward to the bedrock, individual layers are regarded as horizons.
soil profile
96
One among the ff. is not a major consideration for the SWIM Project selection
High population densities and heavy settlements
97
This is determined by placing an air-dry soil in a nearly saturated atmosphere at 25°C until it absorbs no more water. This tension is equal to a force of 31 atm. Water at this tension is not available to plants.
hygroscopic coefficient
98
It is the circulation of water in the earth-atmosphere system.
Hydrologic cycle
99
A watershed management strategy where the area is left alone in each natural state and there is minimum or no interference from man is
Protection
100
A plant that thrives under medium conditions of moisture and salt content of the soil.
mesophyte
EXAM 6
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Group 7
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Group 8
Heyzel Valdez · 99問 · 10ヶ月前Group 8
Group 8
99問 • 10ヶ月前問題一覧
1
Irrigation before final seedbed preparation and planting; a method to insure adequate moisture for the germination of crop seeds:
pre-irrigation
2
Finger-like rills appear on the soil surface.
Rill erosions
3
This is done to “homogenize” markets
segmentation
4
Method of supplying water in the basin
Direct and cascade supply
5
In a well, it is the difference in elevation between the groundwater table and the water surface at the well when pumping.
Drawdown
6
In which of the following is the word STATISTICS used in the singular sense?
I. The statistics on teen-age pregnancy bring concerns to parents of UPLB students.
II. The different statistics courses offered by the INSTAT are useful to most students who are going to conduct research in the future.
II only
7
Banawe rice terraces is a
Bench terrace
8
Total of time to peak and recession time
Base time
9
Results from mechanical lifting of the air mass over mountain barriers.
Orographic precipitation
10
Which of the following made use of inferential statistics?
I. According to the survey conducted by Pulse Asia Inc. using randomly selected respondents, thirteen party-groups would have won at least one seat in Congress had the elections been held during the first week of the month.
II. Based on the complete list of voters for District 5 of Manila, 300 eligible voters have exactly the same name.
I only
11
To characterize the habits of UPLB students enrolled for the school year 2007-08 in using the library, the following information were asked from each student:
F – frequency of using the library (Everyday, Thrice-a-week, Once-a-week , Never)
H – average number of hours spent in the library per week
S – library section most frequently visited (Reserve, Circulation, Periodicals)
I – IQ score
Y – student classification (1 – Freshman, 2 – Sophomore, 3 – Junior, 4 -Senior, 5 – Graduate)
N – number of books borrowed this semester
M – major field of specialization
The universe in the study is the set of _________________.
all UPLB students enrolled for the school year 2007-08
12
To characterize the habits of UPLB students enrolled for the school year 2007-08 in using the library, the following information were asked from each student:
F – frequency of using the library (Everyday, Thrice-a-week, Once-a-week , Never)
H – average number of hours spent in the library per week
S – library section most frequently visited (Reserve, Circulation, Periodicals)
I – IQ score
Y – student classification (1 – Freshman, 2 – Sophomore, 3 – Junior, 4 -Senior, 5 – Graduate)
N – number of books borrowed this semester
M – major field of specialization
Which of the following is(are) TRUE?
I. The variables H, I and Y are quantitative and are of the ratio, interval and nominal levels, respectively.
II. The variables S and F are qualitative variables and are of the nominal and ordinal levels, respectively.
II only
13
Which of the following is(are) TRUE?
I. The variables N and Y are both discrete quantitative variables.
II. The variable I is a quantitative variable in the interval scale.
II only
14
The relative proportion of sand, silt and clay determine the.
Soil texture
15
The rate of infiltration from a furrow into the soil.
Intake rate
16
The most appropriate method to use in order to present the trend of the performance of Maquiling School graduates in the UP Rural Entrance Exam over the last 25 years is ______________.
graphical
17
The soil contains more or less equal amounts of sand, silt and clay?
None of the above
18
A concrete-lined trapezoidal canal is to carry a maximum discharge of 2.0 m3/s. The required head loss over a horizontal distance of 1 km is 2.0 m. The side slope is to be set at 1:1 and the permissible b/d ratio is 3. If the Manning’s roughness coefficient is 0.015, the design depth required is.
0.56m
19
Which is the best method of irrigation for irregular topography?
sprinkling
20
How many firms earned less than P4 million?
3
21
Which is the best method of irrigation for row crops?
furrow
22
Which of the following is(are) TRUE?
Twenty percent of the number of text messages Anne received per day last September ranges from 0 to 11.
23
A farmer has 2,400 feet of fencing and wants to fence off a rectangular field that border a straight river. He needs no fence along the river. What are the dimensions of the field that has the largest area?
600 by 1,200
24
The following summarizes the amount of soft drinks consumed per month (ounces) by 200 residents of Brgy. San Lorenzo, San Pablo City:
The average amount of soft drinks consumed per month by residents of Brgy. San Lorenzo, San Pablo City is ________.
100
25
Seventy five percent of the residents consumed at most ________ amount of soft drinks per month (ounces).
130
26
A topographically delineated area which drains into a reference point in the stream.
Watershed
27
If the depth changes smoothly over a distance
Gradually varied flow
28
The most appropriate measure of central tendency is ________.
median
29
The mean height of this year’s batch of graduating Prep students in a private school is 88 cm. Two students are extremely tall when compared to their classmates. The height distribution of this batch of students is _____________.
positively skewed
30
The submain is laid in a depression and the laterals join the submain from each side alternately.
Herringbone Pattern
31
Interval between corresponding points on successive terraces
Horizontal interval
32
It is the environmentally and genetically determined observable appearance of an organism; the expression of genes which can be measured by our senses. What we see in an animal for some trait.
phenotype
33
A term that is used to explain the fact that the hybrids or crossbreed are usually better and more vigorous than their parents
heterosis or hybrid vigor
34
Location of the rain gauges are plotted on the map of the area and stations are connected by straight lines.
Thiessen polygon
35
A 30-inch diameter 1-meter long culvert has been designed to carry a maximum discharge of 1.7 m3/s when flowing half-full. Its roughness coefficient n is 0.014. If the inlet and the outlet are both unsubmerged, the difference in elevation between the inlet and the outlet should be.
10 cm
36
Period during which the reproductive organs first become functional
puberty
37
The ratio of water stored in the root zone during the irrigation to the water needed in the root zone prior to irrigation, expressed in percent.
Water storage efficiency
38
The carcass or carcass parts coming from animals sufficiently mature and healthy.
meat
39
Downward movement of water within the soil.
Percolation
40
Meat that is derived from cattle that is less than one year old, or meat from calf.
veal
41
This system is often used if the bottom of the depression is wide since it reduces the lengths of the laterals and eliminates the break in slope of the laterals at the edge of the depression.
Double-main system
42
The ratio of the dry weight of the soil to the volume of the soil particles
Particle density
43
Glands that secrete chemical mediators called hormones that regulate growth and development, metabolism, reproduction, stress responses, body and tissue fluid, and electrolyte balance.
endocrine glands
44
Water is applied from field ditches to guide its flow and it is difficult to attain high irrigation efficiency using this method.
Ordinary flooding
45
The pigs farrowed by a sow or the pups whelped by a bitch at one delivery period; also the accumulation of materials used for bedding of farm animals.
litter
46
The period from conception to birth of the young.
gestation
47
Are specially shaped and stabilized channel sections which may also be used to measure flow and are generally less inclined than weirs to prevent floating debris and sediments from detention
Flume
48
Impregnation or fertilization
fecundation
49
Which is not directly related to the small water impounding project
For power generation and fish culture
50
The hormone that causes ovulation of the reproductive tract in birds is called
luteinizing hormone
51
A small drain constructed at the end of each boarder to remove excess surface water.
Tail drain
52
A hydraulic shock occur when water flowing to pipe undergoes sudden changes in velocity
Water hammer
53
SWIM Project in general are those small scale water impounding dam which have structural height of not more than
30 m
54
Depth changes along the length of channel
Varied flow
55
The formation of cavities filled with the liquid vapor due to a local pressure drop and their collapse as soon as the vapor bubbles reach regions of high pressure.
Cavitation
56
The arrangements of primary particles in the soil into units or peds
Soil Structure
57
An instrument used to measure the water velocity
Current meter
58
Which irrigation method has the best control of water supplied?
sprinkling
59
The locus of the elevation to which water will rise in a piezometric tube.
hydraulic gradient
60
The power theoretically required to lift a given quantity of water each second to specified height.
Water horsepower
61
It is the series of processes by which an organism takes in and assimilates food for promoting growth and replacing worn-out or injured tissues:
nutrition
62
Term usually applied to microorganisms that require oxygen to live and reproduce:
aerobic
63
A structure for passing out water not needed for storage or diversion.
Spillway
64
The most stable and chief component of most soil on volumetric basis
Mineral particles
65
A habit of some fowls of picking at or eating other fowls:
cannibalism
66
The soil characteristic determining the maximum rate at which water can enter the soil under specific conditions including the presence of excess water is:
Infiltration rate
67
Water that moves freely and drains out of the soil is:
Gravitational water
68
Detachment and transport of soil by concentrated flow of water creating shallow rills or furrows.
Rill erosion
69
A management system wherein nutrients in the soil are being enhanced and/or maintain to support plant growth is:
soil management
70
Fruit cracking occurs when fluctuation of water supply occurs on this/these plants:
tomato
71
Example/s of biofertilizers is/are:
all of the above
72
Metabolic process by which complex substances are converted by living cells into more simple compounds
catabolism
73
For a dam to called SWIM Project the volume of storage should not exceed
50 million cu.m
74
The term that pertains to the end product of decomposition
humus
75
Groundwater as a source of water for plant growth thru capillary action is effective only if the groundwater is?
all of the above
76
Temporary detainment of water in farm pond and dams to mitigate the erosive capacity of water
Farm Ponds / Water Impounding Dams
77
The process of converting soil Nitrate into gaseous Nitrogen or Nitrous Oxide
denitrification
78
In the identification of potential dam site, which one is not a part of the guideline
NOTA
79
Motion of a float is recorded on a graph
Float type water stage recorder
80
Water which has been absorbed from an atmosphere of water vapor as a result of attractive forces in the surface of the particles.
hygroscopic water
81
Mixed flow pumps are used for:
low head, high discharge operation
82
A tube or shaft vertically set into the ground for the purpose of bringing groundwater to the soil surface from a depth of less than 20 meters by suction lifting
Shallow tubewell
83
Water held by the surface tension forces as a continuous film around the particles and in the capillary spaces
capillary water
84
The best way of managing a farm with high water table to obtain optimum yield is
Non-application of water during the entire period of growing season
85
The quotient of the weight of a volume of dry soil including air space and weight of an equal volume of water is:
apparent specific gravity
86
Removal of excess water in the soil to create conditions suitable for plant growth.
Drainage
87
Water that is not held by soil but drains under the influence of gravity.
gravitational water
88
_________ are remains of plants and animals in varying stages of decomposition
organic matter
89
The water duty at the farm level is 2.0lps/ha. If the application efficiency is 70% and the conveyance efficiency is 80% the diversion water requirement is.
2.5lps/ha
90
A flower with all the parts of the perianth and pistil and stamen.
complete & perfect flower
91
Considers further the skewness of the logarithmically transformed hydrologic data; preferred for flood flow frequency; log-normal distribution is a special case of this method
Pearson Type III Distribution
92
It pertains to the starchy interior of a grain
endosperm
93
A land area drained by bodies of water is called
Watershed
94
It is the instrument used in measuring stream velocity
Current meter
95
___________ is the vertical section from the surface downward to the bedrock, individual layers are regarded as horizons.
soil profile
96
One among the ff. is not a major consideration for the SWIM Project selection
High population densities and heavy settlements
97
This is determined by placing an air-dry soil in a nearly saturated atmosphere at 25°C until it absorbs no more water. This tension is equal to a force of 31 atm. Water at this tension is not available to plants.
hygroscopic coefficient
98
It is the circulation of water in the earth-atmosphere system.
Hydrologic cycle
99
A watershed management strategy where the area is left alone in each natural state and there is minimum or no interference from man is
Protection
100
A plant that thrives under medium conditions of moisture and salt content of the soil.
mesophyte