AREA 2 Flashcards
1
Q
hydrometer is used to measure
A
specific gravity
2
Q
what do you call to a system of planting of hedgerows with leguminous tree and other plant species along with the silhouette of sloping land to provide vegetative barriers to soil erosion while contributing green manure to cash crops grown in the alley-strips.
A
contour hedgerows
3
Q
Mature male horse for breeding
A
stud horse
4
Q
Male swine castrated at a young age
A
barrow
5
Q
Meat of goat
A
chevon
6
Q
meat of ox
A
beef
7
Q
meat of calf
A
veal
8
Q
meat of goat
A
chevon
9
Q
meat of sheep
A
mutton
10
Q
meat of young sheep
A
lamb
11
Q
Absolute or dynamic viscosity is a relationship between
A
Shear stress and velocity gradient
12
Q
A device for measuring temperature that is made from oxide, indicate absolute temperature and can be formed of the variety of shape
A
termistor
13
Q
Mature male horse for breeding
A
stud horse
14
Q
Female horse for breeding?
A
brood mare
15
Q
Mature female carabao
A
cara-cow
16
Q
Mature female cattle that has already calved
A
cow
17
Q
Sterile female ox born twin with a bull calf
A
free martin
18
Q
Male horse castrated at old age
A
stag
19
Q
Dry mare for horse
A
yeld mare
20
Q
Space requirement for dry sows
A
1.8 m2/animal
21
Q
space requirements for gestating sows
A
1.2 m2/animal
22
Q
Meat of calf
A
veal
23
Q
Male horse castrated while young
A
gelding
24
Q
Space requirement for pigs in group
A
2.5 m2/animal
25
Male goat castrated at old age
stag
26
horse breeding establishment
stud
27
Space requirement for gilt up to mating
1 m2/animal
28
Male ox castrated while young
steer or bullocki
29
rice blast is caused by
fungus
30
Type of precipitation associated with the movement of air masses from high pressure regions to low-pressure regions
cyclonic precipitation
31
precipitation that falls from a cloud but evaporates before it reaches the ground
virga
32
precipitation with droplets larger than those of drizzle (typically larger than 0.5 mm)
rain
33
Light steady rain in fine drops about 0.5 mm and intensity less than 1
drizzle
34
A simple vertical tube used to measure pressure on the basis of the height of the column of liquid
piezometer
35
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
36
An aerobic process involving the production of Nitrates from Ammonium salt
nitrification
37
In discharge measurement, the readings in a staff gage are useless
without this
rating curve
38
What law prevails in air masses in the atmosphere that for every drop (increase) of pressure there is a corresponding decrease (increase) of temperature resulting to the cooling of such air masses inducing precipitation
ideal gas law
39
In the Soil Conservation Service method (curve number method), if the Curve number is 100, this indicates that
rainfall=runoff
40
The USLE is a method of computing soil erosion. What type of soil
erosion does it estimate?
sheet and rill erosion only
41
unsa na type sa watershed ang mas makauna mag peak flow?
a. short but wide
b. long but slender
a
42
A group of animals, which possesses certain characteristics that are
common to individuals within that group of animals within the same species
breed
43
Air is lifted through horizontal convergence of the inflow into a low
pressure area
non frontal
44
This system is adapted to areas that have depressions which are too deep or too large to fill by land leveling. The ditches meander from one low spot to another, collecting the water and carrying it to an outlet ditch.
random ditch system
45
This method is the application of water to the surface of the soil in the form of spray, simulating that of RAIN.
sprinkler irrigation
46
The process by which water vapor escapes from living plants, principally by leaves, and enters the atmosphere.
transpiration
47
From the TERTIARY CANAL TO THE FIELD, application losses are incurred. Application losses include the seepage and percolation losses along the canals as well as losses due to evaporation.
FWR
48
Wherein the water is directed to the base of the plant. Water is applied to the soil through small orifices. Surface or buried. The rate of discharge is determined by the size of the orifice and the pressure in the pipelines
drip/trickle irrigation
49
type of irrigation where the surface is rarely wet
sub-irrigation
50
Data is more or less normally distributed
normal distribution
51
construction of earth embankment or ridge and channel across the
slope at an ACCEPTABLE GRADE to control the flow of runoff as well as soil particles.
terracing
52
a channel constructed around the slope and given a slight
gradient to cause water to flow to a suitable and stable outlet.
diversion canal
53
Special case of flow in which the discharge varies with distance along the channel
spatially varied flow
54
gives the best fit for most stations for 1-week,
2-week, 3-week and monthly rainfall totals of the country
gamma density function
55
used when there is skewness in the data distribution
log-normal distribution
56
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 3 distribution
57
This is a fairly homogeneous group of customers who will respond to marketing mix in a similar way
market segment
58
This is the proportion of a company’s total sales of a product during a defined duration in a specific market or geographical area.
market share
59
This is the consumer’s estimate of the overall capacity of the product to meet desired needs and wants
value
60
This describes the long process which starts from raw material sourcing to the marketing of the final products.
supply chain
61
They are recognized long narrow shape varying in size from 100-300m long and 3-30m wide and none level following the general slope of land
border
62
Value can be increased by:
a. Raising benefits
b. Reducing costs
c. Raising benefits by more than the raise in costs
d. All of the above
d
63
The value chain consists of primary activities and support activities.
An example of a support activity is
a. Procurement
c. Operations
b. Inbound logistics
d. All of the above
a
64
This includes the participants in the supply of raw materials and
production, distribution, promotion and consumption of products
industry environment
65
The scientific name of the giant tiger prawn is:
Penaeus monodon
66
giant freshwater prawn
Macrobrachium rosenbergii
67
A seaweed that is mainly produced in the country is
Kappaphycus
68
The term head is often used to mean a
a. Momentum
b. Velocity
c. Energy
d. Discharge
d
69
A container for storing a pressurized fluid
Accumulator
70
Geologic formations arranged in decreasing economic attractiveness of pumping
FeCluTaFu
71
52. What is the expected annual rice production for a 5-ha farm with 140% cropping intensity and 2 croppings per year if the average yield is 4 tons per hectare?
28 tons
72
Drain layout for fields with relatively flat portions in the middle.
herringbone
73
Tensiometers are not capable of measuring a wide range of soil moisture content because they can only measure soil moisture tension up to
608 mmHG
74
74. Darcy’s law states that the flow of water through a porous medium is
a. proportional to the medium’s hydraulic conductivity
b. inversely proportional to the length of flow path
c. both a and b
d. neither a nor b
c
75
The Scientific name for white potato
a. Mahinot esculenta
b. Ipomoea batatas
c. Dioscorea alata
d. Solanum Tuberosum
a. cassava
b. kamote
c. ube
76
The International Soil Science Society describes sand as a soil
particle with a diameter of
0.02-2mm
77
The International Soil Science Society describes silt as a soil
particle with a diameter of
0.002-0.02
78
The International Soil Science Society describes clay as a soil
particle with a diameter of
less than 0.002
79
neither sand, silt, or clay is predominant.
loam
80
there is slight predominance of sand particles.
sandy loam
81
slight predominance of silt particles.
silt loam
82
clay particles are predominant.
clay loam
83
if irrigation interval, round up or down?
round down
84
What do you call the mountain side, with reference to the wind
direction, in which the air mass passing through it is cold and dry?
leeward side
85
A device used in measuring temperature based on some physical
properties of materials
thermometer
86
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
87
The mass of water vapor contained in a unit mass of moist air is called
specific humidity
88
Which of the following statements is correct?
A. The lower the salinity, the poorer is the water quality
B. The higher the sodium ions and the lower the calcium and magnesium ions, the better is the water quality
C. The lower the bicarbonate concentration, the poorer is the water quality
D. The higher the sodium ions and the higher the calcium and magnesium ions, the better is the water quality
D
89
The friction factor in Darcy-Weisbach equation for pipe flow can be expressed in terms of Manning’s roughness
coefficient as:
125 n2/d1/3
90
The series of processes by which an organism takes in and assimilates food for promoting growth and replacing
worn out or injured tissues.
nutrition
91
Roughage of high feeding value.
forage
92
the lateral pipes are rigidly coupled and each joint of pipe is supported by a LARGE WHEEL where the lateral line forms the axle for the wheels. This is mechanically moved by an engine mounted at the center of the line
side roll lateral system
93
consists of rigidly coupled lateral pipe connected to a buried mainline positioned in the center of the field. Laterals are towed lengthwise over the mainline from one side to the other in an “S” FORM
end-tow lateral system
94
nozzles are attached to long discharge tubes and rotated by means of a rocker arm drive
gun and boom
95
sprinkles water from a continuously moving lateral pipeline. The self-propelled lateral is fixed at one end and rotates to irrigate a LARGE CIRCULAR area. The fixed end of the lateral, called the pivot
point is connected to the water supply
center pivot
96
COMBINE THE STRUCTURE AND GUIDANCE SYSTEM of a center pivot lateral with a traveling water-feed system similar to a travelling sprinkler
linear-move
97
high capacity sprinkler fed with water through a flexible hose which is mounted on a self-powered chassis and travels along a straight line while watering
travelling
98
classification of a sprinkler with 5-50 m radius of throw
medium
small <5m
medium 5-50 m
large >50m
99
classification of a sprinkler with >15mm/hr operating pressure
high
low <5mm/hr
medium 5-15mm/hr
high >15mm/hr
100
classification of a sprinkler with 150-350 kpa operating pressure
medium
low <150kpa
medium 150-350 kpa
high >350kpa
101
It is the ratio of the dry mass of the soil to the mass of water with volume equal to the soil bulk volume.
apparent specific gravity
102
It is the ratio of the dry weight of soil particles to the weight of an equal volume of water
real SG
103
A type of map the shows the boundaries of property lines for legal and economic purposes.
Cadastral Map
104
The maximum permissible water velocity for clay loam canal surface based on PAES 603:2016
0.8 m/s
105
The maximum permissible water velocity for clay canal surface based on PAES 603:2016
0.9 m/s
106
The maximum permissible water velocity for loam canal surface based on PAES 603:2016
0.7 m/s
107
The maximum permissible water velocity for sandy loam canal surface based on PAES 603:2016
0.6 m/s
108
The maximum permissible water velocity for silt loam canal surface based on PAES 603:2016
0.6 m/s
109
A female breeding rabbit is alo referred to as
doe
110
The method used for determining drainage coefficient is called
Rainfall intensity-duration-frequency analysis
111
Which of the following is not true for Lewis-Kostiakov?
A. Applicable for small time values with permeable layer
B. Applicable for soil underlain with impermeable layer.
C. Will usually fit for experimental period of less than six hours.
D. As time approaches infinity, the cumulative depth approaches zero.
D
112
Which combination is attributed to having high values of pan coefficient?
A. high wind speed on a fallow area
B. low humidity on a cropped area
C. high humidity on a fallow area
D. low humidity on a fallow area
C
113
10. Which of the following is true?
A. As = Rs (1-e)
B. Rs = As (1-n)
C. As = Rs (1+n)
D. As = Rs (1-n)
D
114
The scientific name of the giant tiger prawn is:
Penaeus monodon
115
Scylla serrata is the scientific name of a species of:
Mangrove or mud crab
116
This shrimp undergoes 11 larval stages to metamorphose to post larvae:
Giant freshwaterprawn
117
58. The part of a seaweed used as seed piece for culture is the:
spore
118
This form of nitrogen in water is considered toxic to fish:
Unionized ammonia
119
classification of a sprinkler with 0.5-50 m3/hr discharge
medium
small <0.5 m3/hr
medium 0.5-50 m3?hr
large > 50 m3/hr
120
The type of climate prevailing in region 1 and 2
Type 1
121
Watershed ponds that rely on rainfall and runoff as water source are also called:
hill ponds
122
The term that refers to facilities or procedures involved in producing fish, shrimp fry or
other seed stock is:
hatchery
123
Waste excretion rates vary with fish size or weight but remain fairly constant per:
kg feed
124
This form of nitrogen in water is considered toxic to fish:
unionized ammonia
125
This type of aerator may be excellent in emergencies because it quickly raises the oxygen level in a small area, but is not good in dispersing oxygen throughout the pond:
vertical pump aerator
126
These aerators are excellent choices for medium and large ponds where movement of
oxygenated water away from the aerator is important:
Paddle-wheel and aspirating aerators
127
In recirculating aquaculture systems (RAS), the conversion of toxic ammonia and intermediate form nitrite to relatively harmless nitrate is called:
nitrification
128
Surveying instrument used for determining land areas in a topographic map
planimeter
