2021 Recalled Flashcards
The minimum drying efficiency of a Heated-Air Mechanical Grain Dryer.
75%
The minimum number of trials for Heated-Air Mechanical Grain Dryer.
3 trials
Grain to straw ratio requirement for testing a rice thresher range from _______.
0.5 to 0.65
The term used for money that is used for future profit.
investment
An open trench left between the adjacent strips of land after finishing the plowing operation
dead furrow
Many sellers are independently selling different types of products and/or services.
perfect competition
A type of proprietorship where there is an arrangement between two or more people to oversee business operations and share its profits and liabilities.
partnership
- sole proprietorship - an unincorporated business that has just one owner who pays personal income tax on profits earned from the business.
- cooperative - is a member-owned entity that seeks to meet its members’ social, economic, and cultural needs.
- corporation - a legal entity that is separate and distinct from its owners. Under the law, it possesses many of the same rights and responsibilities as individuals. They can enter contracts, loan and borrow money, sue and be sued, hire employees, own assets, and pay taxes.
How many times greater is the power of a carabao over man?
10
As a rule of thumb, single-phase alternating current electric motor should be used for applications requiring:
< 5 hp
Two kilogram of rice is to be prepared for cooking. Estimate the time required to cook it.
11.92 min
The primary gas produced during gasification.
carbon monoxide
The standard length of stroke of hydraulic remote-control cylinders for trailing-type agricultural implement is:
8-16 inches
The air requirement for gasification of agricultural waste ranged from
30-40 % of stoichiometric air
Acceptable level wheel slip for two-wheel drive tractor on tilled or soft soil.
10-15 %
The amount of power available in humans for useful work.
0.1 hp
The inherent characteristics of tractors to maintain or to produce increased drawbar pull even if the speed is reduced.
lugging ability
Time value of money and interest rate utilized together generate this concept which means that different sums of money at different times can be equal in economic value.
equivalence
The burning temperature of most agricultural waste
300-400°C
Presidential Decree that embodies adopting a national building code of the Philippines.
PD 1096
Price elasticity of demand where a change in price does not lead to a change in demand.
perfectly inelastic
A tillage equipment that cuts the soil to a depth of 6” to 18”.
moldboard
The probability of drawing a heart or queen in a deck of cards.
16/52
The most abundant microorganism found in soil
bacteria
The other term for gravity well.
water table well
The term used for the maximum storage of a reservoir before using the spillway.
Full Reservoir Level
The percent moisture content of mineral soil
20-35%
The depth used for soil profiling for small-farm reservoir.
1.5 m
Term for solar radiation received at the earth’s surface
insolation
Type of shallow well suited in unconsolidated formations with shallow water tables & containing not too many rocks.
driven well
A sedimentary rock where clay is the main constituent.
shale
1° of Earth’s rotation is equivalent to _______.
4 minutes
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
The equation used in current meters is V = a + bN. What does “a” signifies?
starting velocity
The features of topographic map which is the line connecting the lowest elevations between two adjacent ridges
river
The features of topographic map which shows the low area between two adjacent hills
valley
When contour line from a closed figure with the lowest elevation in the center, the topographic map indicates
depression
When contour line from a closed figure with the highest elevation in the center, the topographic map indicates
mound
Ryve’s formula is defined by the parameters of flood discharge and catchment area. The formula is represented as
Q=CA^(2/3)
Ratio of the dry weight of soil particles to the weight of an equal volume of water.
Real SG
Ratio of the bulk density of the soil with the density of water.
Apparent SG
The process of determining the difference in elevation between two points
differential leveling
A fixed point of reference whose elevation is either known or assumed.
benchmark
The elevation of line of sight of the instrument to a selected reference datum.
height of instrument
Prepared using data from a number of watersheds to develop dimensionless unit hydrographs which are applicable to ungagged watersheds.
synthetic hydrograph
Instrument used in measuring wind velocity
anemometer
The transition in which gas transforms into solid without passing through the liquid phase
deposition
What is the size of the wire AWG 10?
5.5 mm2
In CPES rating, what is the percentage for time upon completion?
0.3
In PAES 414-2:2002 - Waste Management Structures, the percent moisture content that should be maintained to nourish the composting bacteria.
50-60%
Given a coordinate (5.9, -1.9). This type of coordinate is ____________.
Cartesian
The primary law governing blackbody radiation that quantifies the intensity of radiation emitted by unit surface area into a fixed direction from the blackbody as a function of wavelength for a fixed temperature.
Planck’s Law
In PAES 421 – Farm to Market Roads, in construction requirement of bituminous road, the bituminous liquid temperature shall be ______.
180°C
In PAES 419 - Warehouse for Bagged Storage of Grains, this system of stacking provides ventilation space between bags and allows circulation of convective air
Japanese Method
In PAES 201 - Heated-Air Mechanical Grain Dryer – Specifications, the chamber wherein air pressure is developed for uniform distribution of the heated air through the grain mass
plenum
What happens when the dry temperature, wet temperature, and due point temperature are all equal?
100% RH
In PAES 203 - Moisture Content Determination for Rice and Corn, a clean, heavy glass with ground-on cover with knob where weighed dishes are placed until all the weighing have been carried out on the rest of the samples.
desiccator
Nematode level for wastewater that is suited for human and animal consumption
0 MPN/100 mL
The force utilized in multi-bladed windmill
lift force
This is the effect on the voltage and current when hit by light.
photovoltaic
In PAES 224 - Rice Combine – Specifications, what emblem shall be fitted in the rice combine?
Slow-Moving Vehicle
Defects on wood starting from the base or at the branch of the tree.
knot
The maximum C/N ratio for rapid composting
30:1
PAES range: 25:1 - 40:1
In PAES 404 – Housing for Goat and Sheep, the housing shall be provided with a lighting intensity of ______.
200 lux
In PAES 401 - Housing for Swine Production, the recommended lighting intensity for growing and finishing housing.
50 lux
The standard pallet square size should be ________.
152 cm x 61 cm
Why put dried hay or paper on a freshly constructed concrete road?
To minimize evaporation or to reduce moisture loss
What is the smallest computer language?
bit
It is the medium between human and the hardware.
Operating system
The command to be used when smoothened corners are desired.
fillet
If a full sphere is to be cut with a plane on its longest diameter, what is the figure of the section?
circle
In PAES 418 – Primary Processing Plant for Fresh Fruit and Vegetable, the storage area of a processing plant shall have a capacity for temporary storage of fresh produce for ___.
2-5 days
In PAES 221 – Peanut Sheller – Methods of Test, the moisture content of the test material shall be _____.
12-14% wet basis
In a frequency of 60Hz, there are ____ cycles per second.
60
Determine the rotor speed of a windmill with a wind tip-speed ratio of 1:1 and a wind velocity of 2m/s.
2 m/s
The maximum number of outlets for a 15-A circuit
8-10 outlets
A complete lighting unit consisting of a lamp or lamps together with parts designed to distribute the light, to position and protect the lamps, and to connect the lamps to the power supply.
luminaire
The loads to be considered in moststructural design.
wind, dead, seismic, live
What diode is needed as protection against lightning in solar installation?
blocking diode
A coconut oil expeller can produce 400kg of oil in 2 hours. What is the output capacity of the machine?
200 kg/hr
Why use maximum voltage rating on choosing an electric motor?
high efficiency
The higher the voltage, the higher the torque. The voltage rating of a DC motor indicates the most efficient voltage while running. Be sure to apply the recommended voltage. If you apply too few volts, the motor will not work, whereas too many volts can short windings resulting in power loss or complete destruction.
Instrument that measures the difference in pressure head
manometer
On polarizing wiring connections, the color of neutral wire is ______.
white
The recommended proportion of mixture on open channels.
Class A
One of the best ways of preserving endangered animal species.
gene bank
In the psychrometric chart, what is/are different properties that is/are present?
Physical and thermal properties
This law states that the entropy of a system approaches a constant value as the temperature approaches absolute zero.
Third Law of Thermodynamics
