2019 Recalled Flashcards
PHILIPPINE RICE INDUSTRY ROADMAP 2030: The average farm production cost is _________.
Php. 12/kg
MACHINE SERVICING: Changing of transmission oil should be done ______.
6 months or 24000km
MACHINE SERVICING: Changing of engine oil should be done ______.
every 3 months or 12000 km
MACHINE SERVICING: Life of tractor is about _______.
180000 hrs
MACHINE SERVICING: API Service Classification for gasoline engine is ________.
S-series
C-series (diesel)
AGRICULTURAL MANAGEMENT: Export and Import difference is known as ______. It is the most significant component of country’s balance of payments
Balance of Trade
Monetary measure of the market value of final products within the country
GDP - gross domestic product
Total Amount of money of a certain country
GNI - gross national income
an estimate of the total value of all goods and services produced by a country in a given period
GNP - gross national product
AGRICULTURAL MACHINERY: RPM of shaft according to Barger
1000 rpm
AGRICULTURAL MACHINERY: Weight of LOKS
22 kg
AGRICULTURAL MECHANIZATION: Most Mechanized Crop
rice
machine used to remove kernels from
the shell by breaking/splitting the pods
sheller
AGRICULTURAL MECHANIZATION: It is not measured in calibrating a sprayer
application rate
AGRICULTURAL MACHINERY: Machine element that transmit torque and power
shaft
used to fasten shaft, pulleys and gear hubs together
key
reduce friction and allow for smoother rotation
bearing
series of axial keys machined into a shaft with corresponding grooved machined into
the bore of the mating part.
spline
type of implement which is directly attached to the tractor and its power lift is dependent upon the tractor engine for its general operation
integral mounted
A mechanically operated machine that removes weeds or grasses from the crops.
weeder
RENEWABLE ENERGY: C-N ratio for anaerobic digestion of agri-waste
20:1 - 30:1 (PAES 413)
Hardening metal by rapid cooling is known as _______.
quenching
heat treatment process used mostly to increase the ductility and reduce the hardness of a material
annealing
process of immersing iron or steel in a bath of molten zinc to produce a corrosion
resistant, multi-layered coating of zinc-iron alloy and zinc metal.
galvanizing
AGRICULTURAL POWER: ACME Tractor was made from ________.
ACME
AGRICULTURAL MANAGEMENT: Classified as 100 Million Enterprise
Medium Enterprise
less than 10 employees; not more than 3Million pesos
Micro Enterprise
15 M but less than 100 M
Small to Medium Enterprise
more than 3M; less than 15 M
Small Enterprise
WELDING: A widely used welding method of welding aluminum and copper
TIG & MIG
WELDING: Uses CO2
MIG
WELDING: Uses Argon
TIG and MIG
Welding that does not use any gas
SMAW
CIF acronym means ________.
Cost, Insurance and Freight
part of the shelling unit that rotates about an axis and it is equipped with pegs on its periphery
shelling drum
It is an auxiliary device used to remove foreign matter/impurities from the paddy before milling
Pre-cleaner
component of rice mill made of rubber bonded to an inner metal drum core use for hulling
rubber roller
auxiliary device used to separate paddy from brown rice
paddy separator
component of a rice mill that removes the bran layer in the brown rice
whitener
is a tax imposed by one country on the goods and services imported from another country.
tariff
is levied based on the item’s value, such as 10% of the value of the vehicle. A tariff which is imposed in percentage terms over the value of the good
ad valorem tariff
AGRICULTURAL POWER: Gasoline Flash Point (in oF)
-40 - 45 F
AGRICULTURAL POWER: Diesel Flash Point (in oC)
-50 C
Change in total output as one additional unit of input is added to production.
marginal product
part that was a formally written declaration of the project and its idea and context to explain the goals and objectives to be reached,
project description
Combine with full/half tracks instead of pneumatic wheels
track type (crawler type)
Cause of the misaligned tractor front end.
tire rod problem
Device use to measure oil
dip stick
Highly Mechanized Farm have ________ hp/ha
2-3
The rearing of fishes at ocean is referred as ______.
mariculture
Bergeron Studies is based on ______.
precipitation & temperature
RAINWATER & RUNOFF MANAGEMENT: The following depths shall be determined to
establish sound dam foundation EXCEPT:
a. Stripping
b. Core Trench
c. Grouting
d. Flooring
flooring – the only one not included in sound dam foundation
RAINWATER & RUNOFF MANAGEMENT: Dam shape for non-rigid materials must be _______.
trapezoidal
Precipitation of less than 0.5 mm at 1 mm/hr intensity
drizzle
Precipitation in the form of water of size larger than 0.5mm - 6mm.
rain
It is frozen rain drops of transparent grains which forms when rainfalls through air at
sub freezing temperature.
sleet
It is showery precipitation in form of irregular pallets of size more than 8mm. hail occurs in violent thunderstorm in which vertical current very strong.
hail
Application rate at 15 mm/ha of sprinkler categorize as:
medium
PRESSURIZED IRRIGATION SYSTEM: Have a low labor requirement and have higher initial costs
boom sprayer
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 system
composed of portable or buried pipe with valve outlets at intervals for attaching the portable laterals.
hand-move lateral systems
operate with sprinklers set in a fixed position
set system
HYDROMETEOROLOGY: Percentage groundwater in surface water
33%
Skewness is a measure of the symmetry of a distribution.
skewness
In statistics, normality tests are used to determine if a data set is well-modeled by a
normal distribution and to compute how likely it is for a random variable underlying the data set to be normally distributed
normalcy
A variable that answers the question “how many?”
discrete
a. nominal variable – naming scale
b. continuous variable - variable whose value is obtained by measuring
c. discrete variable - A discrete variable is a variable whose value is obtained by counting.
d. cardinal variable - A variable whose values are ordered
This type of furrow irrigation shall increase the length that the water must
travel to reach the end of irrigation run thus, reducing the average slope and velocity of the water.
zigzag
This is usually applied to large borders where the end borders are provided with
openings to accommodate free flow of water for drainage
open-ended
The water flows down the slope in small furrows called corrugalions or rills which is used for germinating drill-seeded or broadcasted crops.
corrugation furrow
gauges used for the measurement of absolute pressure. They are more sensitive than bourdon gauges. It may be used for measuring pressures up to 40 mm Hg.
Bellow gauges
Instrumentation Data Collection, Reduction and Presentation for Seepage
Daily
Piezometer - monthly or weekly depending on the difficulty (or ease) of taking them
total pressure cells, settlement/deflection - every 6 months
IRRIGATION: Propeller pump’s impeller flows in a _____ manner
axial
RAINWATER & RUNOFF MANAGEMENT: Determines the depth to groundwater,
groundwater flow directions, changes in water levels over time and effects of pumping tests
water level measurement
constructed from sampling and examination of well cuttings collected at frequent intervals during drilling
geologic logging / geophysical logging
Uses current and potential electrodes in an uncased well to measure the resistivities of the surrounding media wherein the variation of its traces is related to depth
resistivity logging
RAINWATER & RUNOFF MANAGEMENT: Uses current and potential electrodes in an uncased well to measure the resistivities of the surrounding media wherein the variation of its traces is related to depth
Resistivity logging
RAINWATER & RUNOFF MANAGEMENT: Soil shall be ________ and shall contain 30% clay
well-graded
RAINWATER & RUNOFF MANAGEMENT: Usually buried within the embankment dam and connected with tube lines to the reading point on the downstream slope
pneumatic piezometer
Open-well piezometers (installed in the embankment) and groundwater = observation wells (installed on the abutments or foundations)
Standpipe piezometer
HYDROMETEOROLOGY: Groundwater moves faster
gravel & sand
HYDROMETEOROLOGY: Lead Time of 36 hours is considered as _____.
PSWS #1
STATISTICS: Probability of two dice to have a sum of 10 after rolled.
1/12
HYDROMETEOROLOGY: Naturally exist in 3 phases of matter
water
DRAINAGE: A system of Drainage across contour.
intercepting or cross slope
HYDROMETEOROLOGY: Maximum elevation of STW – SHALLOW TUBE WELL
60 ft
A type of cropping system wherein different crops are planted in an area one after the other each season
relay cropping
CROP SCIENCE: High Energy Food Cops
cereals
these are fruits with single seed
drupes
CROP SCIENCE: Pigeon Pea is high in ______.
protein
the process by which an entire body of water, or parts of it, become progressively enriched with minerals and nutrients
eutrophication
means is that you’re drawing lines on a map to identify a watershed’s boundaries
watershed delineation
A type of indirect leveling in which differences of elevation are determined from differences of atmospheric pressure observed with altimeters or barometers.
barometric levelling
EARTH SCIENCE: Rigid outer part of the earth
lithosphere - it is made up of the brittle crust and the top part of the upper mantle. The lithosphere is the coolest and most rigid part of the Earth.
resistance of soil to detach during soil erosion
soil erodibility
female cattle two to three years old that has not born a calf
heifer
the act of identifying and removing plants with undesirable characteristics from agricultural fields.
rouging
HYDROMETEOREOLOGY: Groundwater is also known as ______.
phreatic water
CROP SCIENCE: Rice Blast Caused by ______.
fungi
Rice tungro disease transmitted by grasshopper is caused by ______
virus
OPEN CHANNEL HYDRAULICS: The ________-shaped channel is a most efficient canal.
trapezoidal
When the water level in an orifice drops below the upper edge of the orifice, the flow becomes
open channel flow
measure direct solar radiation
pyrheliometer
measures general solar radiation
pyranometer
SOIL SCIENCE: 1 mm diameter soil particle
coarse sand
It is a process of destroying most disease-producing microorganisms and limiting fermentation in milk subjected to heating for a definite time at a definite temperature thereafter cooling it immediately
pasteurization
Sampling based on strata
Stratified Random Sampling
meat of calf
veal
HYDROMETEOREOLOGY: Surface runoff, overland flow & channel precipitation
direct runoff
HYDROMETEOREOLOGY: Hydrograph was made of _________.
Overland flow, interflow & baseflow
RAINWATER & RUNOFF MANAGEMENT: Depth of diversion channel in SFR – Small Farm Reservoir
0.75 m
These are discrete layers that make up a soil profile. They are typically parallel with the ground surface.
soil horizons
DRAINAGE: Artificially produced in the subsoil by digging a trench from the surface.
mole drain
SURVEYING: A sign by extending both arms horizontally and moves up or down.
All Right
HYDROMETEOREOLOGY: USWB inner and outer tube difference in size.
10 times
it is the volume of water that an aquifer releases from or takes into storage per unit surface area of aquifer per unit change in the component of head normal to that surface
storage coefficient (or storativity)
IRRIGATION: Irrigation enclosed by dikes
basin
it occurs in fast-moving open flows when the flow becomes unstable
hydraulic jump
ENGINEERING DRAWING: Perpendicular projection situated to horizontal plane
vertical plane
ENGINEERING DRAWING: A view of a structure as though it had been sliced in half or cut along imaginary plane.
section view
ENGINEERING DRAWING: A view drawn using isometric scale
isometric projection
ENGINEERING DRAWING: In projecting a circle cut by an inclined plane, circle projection at Top and Front will be:
Top (Ellipse) and Front (Ellipse)
ENGINEERING DRAWING: In Dimensioning Rules, add ____ before decimal point when dimensioning figures with value less than one.
zero
STRUCTURES: A siding or partition wall is referred as_____.
stud
PROCESSING: Corn Grits with 0.86 mm to 1.09 mm length.
grit #18
ELECTRIFICATION: The ________ is normally drawn with hard dashed lines
field wiring
STRUCTURES: Buck and Ram Space requirement in Slotted Flooring.
2.5 m2
3.0 m2 - solid floor
AIR CONDITIONING: The _______ is the mass of the water vapor divided by the mass of the air parcel without the mass of the water vapor included.
mixing ratio
The density of water vapor (mass of water vapor in a volume of air)
absolute humidity
The mass of water vapor per unit mass of air.
specific humidity
ELECTRIFICATION: Laminations in transformers are provided to reduce _______.
Eddy currents
The magnetization of ferromagnetic substances due to a varying magnetic field lags behind the field.
hysteresis
ELECTRIFICATION: Thermal spot in wire is due to ______.
high current flowing
ILLUMINATION: Equal intensity of light producing no shadows
perfect diffusion
HEAT TRANSFER: Law governing Convection process
Newton’s Law of Cooling
PROCESSING: Centrifugal Fan was producing air at _________.
high pressure and low air flow
THERMODYNAMICS: A gas behaves more like an ideal gas at _______.
Higher temperature and lower pressure
REFRIGERATION: Refrigerant must be having _____ critical pressure and______ critical temperature.
Low critical pressure and low critical temperature
PROCESSING: Peanut Sheller Air velocity meter ranges from ______.
0-30 m/s
STRUCTURES: The warehouse floor should be _____above the ground to permit easy loading or unloading into trucks at the sides.
1 m
what is the value of R in the combined gas law formula?
R = 8.314 J/mol.K
AIR CONDITIONING: In psychometric chart, these are represented by lines at diagonals, except:
a. Dry Bulb Temperature
b. Wet Bulb Temperature
c. Specific Enthalpy
d. Specific Volume
a. Dry Bulb Temperature
PROCESSING: Mechanical Rice Thresher Test Duration
15 minutes
ELECTRIFICATION: C.O. and lighting outlets have ____ Amperes
1.5 Amperes
FARM-TO-MARKER ROADS: Culverts and storm drains have an ideal slope of 2-4 %. What is the absolute minimum slope for culverts and storm drains?
0.5%
FARM-TO-MARKER ROADS: The maximum slope of the road shoulder shall be ______from the edge of the road carriageway.
4%
- For concrete, the maximum slope shall be 1.5% from the center line towards the ditch.
- For earth, gravel, and bituminous roads, the minimum slope shall be 3% from the center line towards the ditch.
The asphalt pavement represented by the cores shall not be accepted if the deficiency in density is more than ______.
2%
WASTE MANAGEMENT: The _________ are sometimes adopted to supplement coarse screening and serve to reduce the size of large particles so that they will be removed in the form of sludge in subsequent treatment processes.
Comminutors
- Sieves - The aim of grids and sieves is to remove large particles from wastewater.
- Grit Chamber - Grit chambers are long narrow tanks that are designed to slow down the flow so that solids such as sand, coffee grounds, and eggshells will settle out of the water.
- Skimming - Oil skimming is the process of removing floating oil from the water’s surface.
FARM-TO-MARKER ROADS: It shall consist of the removal and disposal of deposits of saturated or unsaturated mixtures of soils and organic matter not suitable for foundation material regardless of the moisture content.
muck excavation
It shall consist of igneous, sedimentary and metamorphic rocks which cannot be excavated without blasting or the use of rippers, and all boulders or other detached stones each having a volume of one (1) cubic meter or more as determined by physical measurements or visually by the Engineer.
rock excavation
It shall consist of the excavation and disposal of all materials regardless of its nature, not classified and included in the Bill of Quantities under other pay items.
unclassified excavation
It shall consist of all excavations not included in the Bill of Quantities under “rock excavation” or other pay items.
common excavation
FARM-TO-MARKER ROADS: In FMR Control of Mixing Time, The control of the timing shall be flexible and capable of being set at intervals of 5 seconds or less throughout a total cycle of up to
______.
3 minutes
STRUCTURES: The slaughterhouse shall be located far from any building used for human habitation, and from any factory, public road or public place ______ and should be free from dust, odor, smoke, and other contaminants.
at least 200 m
STRENGTH OF MATERIALS: Modulus of Elasticity Computation given axial force, length of rod, diameter of rod, and change in length due to axial force applied
D = PL/AE
the distance which the cutting tool during one spindle revolution
feed rate
weight of the cleaned grain collected from the main grain outlet per unit of time
throughput capacity
PROCESSING: Testing of Thresher with Straw Length sample at _______.
45-50 m
PROCESSING: Measures the ability of the machine to remove hulls with minimum breakage.
coefficient of wholeness
THERMODYNAMICS: Reversible work is always_____ than the irreversible work
greater
WASTE MANAGEMENT: Dissolved oxygen concentrations will be the lowest within a water body on _____.
sunrise
FLUID MECHANICS: Measures velocity by the change of source light or sound frequency from the frequency of reflections from moving particles.
doppler
NATIONAL BUILDING CODE: Elevator live load assumption is ______.
50%
It is a hypothetical activity which takes no resource or time to complete. It is represented by broken arrowed line & is used for either distinguishing activities having common starting & finishing events or to identify & maintain proper precedence relationship between activities that are not connected by events
dummy activity
The _________ of an activity is equal to the amount by which its duration can be increased without affecting either the project time or the time available for the subsequent activities.
free float
The __________ of an event in a network is the difference the latest event time & earliest event time
slack time or slack
The recommended dimension for warehouse with 10,000 cavans capacity
10x30 m
REFRIGERATION: Environmental-friendly refrigerant
HFC
REFRIGERATION: Refrigerant Destroying Ozone
CFC
STRUCTURES: Concrete is poured first then tendons are tensioned
post-tensioned concrete
In Pre-tensioning, the steel tendons are tensioned before the concrete is cast.
STRUCTURES: Slab that can be constructed as one-way or two-way slabs and it is directly supported by columns or walls. It is easy to construct and requires simple formworks.
flat plates
The________ of a surface is measured by the luminous flux received by a unit area of the surface.
illumination
ELECTRIFICATION: Highest conductivity and lowest resistivity metal is _____.
Ag (silver)
ELECTRIFICATION: Material with high resistance is called as ______.
insulator
are gases in Earth’s atmosphere that trap heat. They let sunlight pass through the atmosphere, but they prevent the heat that the sunlight brings from leaving the atmosphere. The main greenhouse gases are: Water vapor. Carbon dioxide.
greenhouse gases
PROCESSING: Movement from Higher Concentration to Lower Concentration
diffusion
ENGINEERING DRAWING: A line is parallel to the vertical plane at all its points have the same distance to the vertical plane is called ________.
frontal line
ENGINEERING DRAWING: The __________ are used to show surfaces that are not directly visible.
hidden lines
RENEWABLE ENERGY: In wind farms, which should be done first?
wind velocity measurement
ELECTRIFICATION: When the voltage is the same throughout all the parts of the circuit, the circuit line is _______.
parallel
ENGINEERING DRAWING: it is a geometrically represented image (visual image or figure) of an object obtained on a surface or plane
projection
lagoons that can function as aerobic or anaerobic depending on the environment
facultative lagoon
There should be provision for mosquito control such as mosquitofish stocking, vegetation management, application of chemical and biological control agents. Harvesting of the emergent vegetation should be practiced to maintain hydraulic capacity, promote active growth and avoid mosquito growth.
constructed wetland
CPES: During Construction – minimum of ________ visit/s is required
2 visits
minimum of two (2) visits with the conduct of first visit when the actual project accomplishment is at least 30% except for projects with a duration of 90 calendar days and below which may be subjected to at least one (1) final visit.
is an electromechanical device operated by a physical force applied to it by an object. These are used to detect the presence or absence of an object. These switches were originally used to define the limit of travel of an object.
limit switch
