AREA 2 Flashcards

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1
Q

hydrometer is used to measure

A

specific gravity

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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

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3
Q

Mature male horse for breeding

A

stud horse

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4
Q

Male swine castrated at a young age

A

barrow

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5
Q

Meat of goat

A

chevon

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6
Q

meat of ox

A

beef

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7
Q

meat of calf

A

veal

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8
Q

meat of goat

A

chevon

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9
Q

meat of sheep

A

mutton

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10
Q

meat of young sheep

A

lamb

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11
Q

Absolute or dynamic viscosity is a relationship between

A

Shear stress and velocity gradient

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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

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13
Q

Mature male horse for breeding

A

stud horse

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14
Q

Female horse for breeding?

A

brood mare

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15
Q

Mature female carabao

A

cara-cow

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16
Q

Mature female cattle that has already calved

A

cow

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17
Q

Sterile female ox born twin with a bull calf

A

free martin

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18
Q

Male horse castrated at old age

A

stag

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19
Q

Dry mare for horse

A

yeld mare

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20
Q

Space requirement for dry sows

A

1.8 m2/animal

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21
Q

space requirements for gestating sows

A

1.2 m2/animal

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22
Q

Meat of calf

A

veal

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23
Q

Male horse castrated while young

A

gelding

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24
Q

Space requirement for pigs in group

A

2.5 m2/animal

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25
Q

Male goat castrated at old age

A

stag

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26
Q

horse breeding establishment

A

stud

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27
Q

Space requirement for gilt up to mating

A

1 m2/animal

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28
Q

Male ox castrated while young

A

steer or bullocki

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29
Q

rice blast is caused by

A

fungus

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30
Q

Type of precipitation associated with the movement of air masses from high pressure regions to low-pressure regions

A

cyclonic precipitation

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31
Q

precipitation that falls from a cloud but evaporates before it reaches the ground

A

virga

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32
Q

precipitation with droplets larger than those of drizzle (typically larger than 0.5 mm)

A

rain

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33
Q

Light steady rain in fine drops about 0.5 mm and intensity less than 1

A

drizzle

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34
Q

A simple vertical tube used to measure pressure on the basis of the height of the column of liquid

A

piezometer

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35
Q

Water which has been absorbed from an atmosphere of water vapor as a result of attractive forces in the surface of the particles.

A

hygroscopic water

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36
Q

An aerobic process involving the production of Nitrates from Ammonium salt

A

nitrification

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37
Q

In discharge measurement, the readings in a staff gage are useless
without this

A

rating curve

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38
Q

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

A

ideal gas law

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39
Q

In the Soil Conservation Service method (curve number method), if the Curve number is 100, this indicates that

A

rainfall=runoff

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40
Q

The USLE is a method of computing soil erosion. What type of soil
erosion does it estimate?

A

sheet and rill erosion only

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41
Q

unsa na type sa watershed ang mas makauna mag peak flow?
a. short but wide
b. long but slender

A

a

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42
Q

A group of animals, which possesses certain characteristics that are
common to individuals within that group of animals within the same species

A

breed

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43
Q

Air is lifted through horizontal convergence of the inflow into a low
pressure area

A

non frontal

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44
Q

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.

A

random ditch system

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45
Q

This method is the application of water to the surface of the soil in the form of spray, simulating that of RAIN.

A

sprinkler irrigation

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46
Q

The process by which water vapor escapes from living plants, principally by leaves, and enters the atmosphere.

A

transpiration

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47
Q

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.

A

FWR

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48
Q

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

A

drip/trickle irrigation

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49
Q

type of irrigation where the surface is rarely wet

A

sub-irrigation

50
Q

Data is more or less normally distributed

A

normal distribution

51
Q

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.

A

terracing

52
Q

a channel constructed around the slope and given a slight
gradient to cause water to flow to a suitable and stable outlet.

A

diversion canal

53
Q

Special case of flow in which the discharge varies with distance along the channel

A

spatially varied flow

54
Q

gives the best fit for most stations for 1-week,
2-week, 3-week and monthly rainfall totals of the country

A

gamma density function

55
Q

used when there is skewness in the data distribution

A

log-normal distribution

56
Q

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

A

pearson type 3 distribution

57
Q

This is a fairly homogeneous group of customers who will respond to marketing mix in a similar way

A

market segment

58
Q

This is the proportion of a companyā€™s total sales of a product during a defined duration in a specific market or geographical area.

A

market share

59
Q

This is the consumerā€™s estimate of the overall capacity of the product to meet desired needs and wants

A

value

60
Q

This describes the long process which starts from raw material sourcing to the marketing of the final products.

A

supply chain

61
Q

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

A

border

62
Q

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

A

d

63
Q

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

a

64
Q

This includes the participants in the supply of raw materials and
production, distribution, promotion and consumption of products

A

industry environment

65
Q

The scientific name of the giant tiger prawn is:

A

Penaeus monodon

66
Q

giant freshwater prawn

A

Macrobrachium rosenbergii

67
Q

A seaweed that is mainly produced in the country is

A

Kappaphycus

68
Q

The term head is often used to mean a
a. Momentum
b. Velocity
c. Energy
d. Discharge

A

d

69
Q

A container for storing a pressurized fluid

A

Accumulator

70
Q

Geologic formations arranged in decreasing economic attractiveness of pumping

A

FeTaFuClu

71
Q
  1. 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?
A

28 tons

72
Q

Drain layout for fields with relatively flat portions in the middle.

A

herringbone

73
Q

Tensiometers are not capable of measuring a wide range of soil moisture content because they can only measure soil moisture tension up to

A

608 mmHG

74
Q
  1. Darcyā€™s law states that the flow of water through a porous medium is
    a. proportional to the mediumā€™s hydraulic conductivity
    b. inversely proportional to the length of flow path
    c. both a and b
    d. neither a nor b
A

c

75
Q

The Scientific name for white potato
a. Mahinot esculenta
b. Ipomoea batatas
c. Dioscorea alata
d. Solanum Tuberosum

A

a. cassava
b. kamote
c. ube

76
Q

The International Soil Science Society describes sand as a soil
particle with a diameter of

A

0.02-2mm

77
Q

The International Soil Science Society describes silt as a soil
particle with a diameter of

A

0.002-0.02

78
Q

The International Soil Science Society describes clay as a soil
particle with a diameter of

A

less than 0.002

79
Q

neither sand, silt, or clay is predominant.

A

loam

80
Q

there is slight predominance of sand particles.

A

sandy loam

81
Q

slight predominance of silt particles.

A

silt loam

82
Q

clay particles are predominant.

A

clay loam

83
Q

if irrigation interval, round up or down?

A

round down

84
Q

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?

A

leeward side

85
Q

A device used in measuring temperature based on some physical
properties of materials

A

thermometer

86
Q

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.

A

division box

87
Q

The mass of water vapor contained in a unit mass of moist air is called

A

specific humidity

88
Q

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

A

D

89
Q

The friction factor in Darcy-Weisbach equation for pipe flow can be expressed in terms of Manningā€™s roughness
coefficient as:

A

125 n2/d1/3

90
Q

The series of processes by which an organism takes in and assimilates food for promoting growth and replacing
worn out or injured tissues.

A

nutrition

91
Q

Roughage of high feeding value.

A

forage

92
Q

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

A

side roll lateral system

93
Q

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 ā€œSā€ FORM

A

end-tow lateral system

94
Q

nozzles are attached to long discharge tubes and rotated by means of a rocker arm drive

A

gun and boom

95
Q

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

A

center pivot

96
Q

COMBINE THE STRUCTURE AND GUIDANCE SYSTEM of a center pivot lateral with a traveling water-feed system similar to a travelling sprinkler

A

linear-move

97
Q

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

A

travelling

98
Q

classification of a sprinkler with 5-50 m radius of throw

A

medium

small <5m
medium 5-50 m
large >50m

99
Q

classification of a sprinkler with >15mm/hr operating pressure

A

high

low <5mm/hr
medium 5-15mm/hr
high >15mm/hr

100
Q

classification of a sprinkler with 150-350 kpa operating pressure

A

medium

low <150kpa
medium 150-350 kpa
high >350kpa

101
Q

It is the ratio of the dry mass of the soil to the mass of water with volume equal to the soil bulk volume.

A

apparent specific gravity

102
Q

It is the ratio of the dry weight of soil particles to the weight of an equal volume of water

A

real SG

103
Q

A type of map the shows the boundaries of property lines for legal and economic purposes.

A

Cadastral Map

104
Q

The maximum permissible water velocity for clay loam canal surface based on PAES 603:2016

A

0.8 m/s

105
Q

The maximum permissible water velocity for clay canal surface based on PAES 603:2016

A

0.9 m/s

106
Q

The maximum permissible water velocity for loam canal surface based on PAES 603:2016

A

0.7 m/s

107
Q

The maximum permissible water velocity for sandy loam canal surface based on PAES 603:2016

A

0.6 m/s

108
Q

The maximum permissible water velocity for silt loam canal surface based on PAES 603:2016

A

0.6 m/s

109
Q

A female breeding rabbit is alo referred to as

A

doe

110
Q

The method used for determining drainage coefficient is called

A

Rainfall intensity-duration-frequency analysis

111
Q

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.

A

D

112
Q

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

A

C

113
Q
  1. 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)
A

D

114
Q

The scientific name of the giant tiger prawn is:

A

Penaeus monodon

115
Q

Scylla serrata is the scientific name of a species of:

A

Mangrove or mud crab

116
Q

This shrimp undergoes 11 larval stages to metamorphose to post larvae:

A

Giant tiger prawn

117
Q
  1. The part of a seaweed used as seed piece for culture is the:
A

spore

118
Q

This form of nitrogen in water is considered toxic to fish:

A

Unionized ammonia

119
Q

classification of a sprinkler with 0.5-50 m3/hr discharge

A

medium

small <0.5 m3/hr
medium 0.5-50 m3?hr
large > 50 m3/hr

120
Q

The type of climate prevailing in region 1 and 2

A

Type 1

121
Q
A