Part 3 - ISU Reviewer Flashcards by NIEL KANE BANGOT

PAES 221:2004 (Peanut Sheller): Required moisture content of peanut for testing?

12-14% wet basis

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Agricultural Power and Energy Sources: The effect of voltage and electrical charge when sunlight
hits an object.

Photovoltaic effect

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Engineering Drawing: AutoCAD command that makes the edges round.

Fillet

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Rural Electrification: In 220 V single phase current what is the color for neutral wire?

White

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Crop Processing: If mixing is needed during conveying, the suitable conveyor to use is _____ type.

Screw

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Rural Electrification: Which of the following cannot be done in AC

It can interfere communication

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Information Technology: Smallest form of computer language

Bit

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PAES 204:2015 (Rice Thresher): Type of thresher wherein cut plants are fed between the rotating
cylinder and stationary concave, and the threshed materials/straws are discharged out of the
threshing chamber tangentially.

Through flow thresher

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Rural Electrification: Area of AWG no.10 wire.

5.5 mm^2

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Agricultural Power and Energy Sources: The amount of solar radiation received on a given surface
in a given time period.

Solar Insolation

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PAES 251:2018 (Corn Mill): The major component of a corn mill that cut degermed corn kernels
into smaller sizes.

Hammer Mill

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Crop Processing: A 1-ton capacity Jatropha oil expeller was loaded full with dried Jatropha seeds.
It produces 400kg crude oil in 2 hours. What is the crude oil production rate?

200 kg/hr

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Agricultural Power and Energy Sources: A certain farm operation that requires rotary power can
be successfully performed by hand. What size of motor is recommended

1/4 hp

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Rural Electrification: The rule-of-thumb, what are the number of outlets allowed for a 15-ampere
circuit.

8 to 10

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Strength of Materials: What torque is required to punch a hole in a plate that is 5 mm in diameter?
The shear strength is 81.5 GPa.

2 kN-m

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. Rural Electrification: Calculate the capacitive reactance of a 200 μF capacitor at a frequency of 60
Hz.

13.26 Ω

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PAES 218:2017 (Design of Open Channels): Class mixture recommended for lined open channel.

Class A

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Agricultural Power and Energy Sources: What type of diode is use to cover the solar panel against
lightning?

Lightning

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Agricultural Power and Energy Sources: What type of diode is used if solar panel is shaded by a
tree?

Bypass

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Agricultural Structures: How many gallons of Acrylic Latex Paint can be consumed by painting
1000 m^2 wall? (refer to Simplified Construction Estimate by Max Fajardo)

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PAES 206:2015 (Rice Mill): A multi-pass rice mill is characterized by:

having a series of two or three whitening machine

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Agricultural Power and Energy Sources: Part of aero generators in wind farms that converts
rotational movement to AC electricity.

Alternator

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Agricultural Power and Energy Sources: Solar irradiance at the Earth surface.

1000 W/m2

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PAES 232:2017 (Wastewater Reuse): The maximum allowable nematode level in MPN/100 mL on
wastewater reuse for irrigation

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PAES 413:2001 (Biogas Plant): Space inside or outside the digester for the collection and storage of biogas.

Gas Chamber

Forest Engineering: A defect in a piece of wood caused by the presence of a branch.

Knot

Rural Electrification: An electric pump has total resistance of 10 ohms. If its power source is from a 240-volt outlet, what should be the amperage of its safety fuse? Assume 27 % surge current.

30 A

PAES 218:2017 (Design of Open Channels): What is the normal freeboard percentage for water tanks and open channels?

10 - 20%

Agricultural Building Construction: Area of fence is 20m long and 3m high with a concrete post of 25cm x 25cm at a span of 4m. CHB use is 15x16x18. How many #16 the wire is needed in the column. Assume 30cm length of wire.

PAES 419:2000 (Warehouse for Bagged Grains): Bagged grains with moisture content of more than 14% are piled in this method. This system of stacking provides ventilation space between bags and allows circulation of convective air currents that provide a medium for heat dissipation.

Japanese Method

PAES 413:2001 (Biogas Plant): Plant used to process animal wastes or manure to produce biogas and sludge consisting of an inlet/mixing tank, digester, gas chamber and outlet/sludge tank.

Biogas Plant

PAES 413:2001 (Biogas Plant): If the amount of substrate requires fast movement, to mix the substrate and when the gravity cannot be used, use of pumps is recommended. Pump used in pumping effluent with a substrate of high solid content

a. Centrifugal Pump – for liquid substrate b. Rotary Pump – for substrate of less than 8% solid content c. Positive Displacement Pump - answer d. Axial Pump –not included

PAES 404:2001 (Housing for Goat and Sheep): The housing for Goat and Sheep shall be provided with lighting intensity of:

200 lux

PAES 401:2001 (Housing for Swine Production): Artificial lighting shall always be available for use during the night or darkened periods of the day. What shall be the lighting intensity to be provided for Breeding, gestation and farrowing area?

a. 50 lux – Growing and finishing b. 100 lux – Nurseries c. 150 lux - answer d. 200 lux – Inspection areas

PAES 413:2001 (Biogas Plant): What is the optimum C/N Ratio suitable for anaerobic digestion?

a. 20:1 – the lower the value of C/N Ratio, the faster the digestion process

Agricultural Power and Energy Sources: A solar dryer is used to reduce the moisture content of four tons paddy from 25% to 15% wet basis. Determine the amount of moisture removed

471 kg

Forest Engineering: A defect in a piece of wood when there is missing wood or an untrimmed edge along the side or corner of a board.

Wane

PAES 413:2001 (Biogas Plant): Any water and air tight container designed for the process of anaerobic microbiological degradation of organic matter into which the slurry is introduced for digestion and methanization.

Digester

PAES 419:2015 (Warehouse for Bagged Storage of Grains): The standard pallet size should be:

152 cm x 61cm

Air Pollution Engineering: The equivalent amount paid by the World Bank for carbon emission reduction projects.

Carbon Credit Value

Agricultural Buildings and Structures: It is a building designed for fabrication, repair, and maintenance of tools, implements, equipment, and parts of structures and provides a place where tools, supplies, spare parts are stored.

Workshop

Air Pollution Engineering: The acronym of the Inter-Governmental Panel for Climate Change.

IPCC

PAES 421:2009 (Farm to Market Roads): For concrete road, the maximum slope of road shoulder from the edge of the road carriageway shall be?

. PAES 421:2009 (Farm to Market Roads): For earth, gravel and bituminous roads, the minimum slope from the center line towards the ditch shall be?

PAES 206:2015 (Rice Mill): Type of rice mill made of rubber bonded to an inner metal drum core use for hulling.

Rubber Roll Huller

PAES 206:2015 (Rice Mill): Device of a rice mill, which removes the remaining bran on the milled rice and produces a glossy appearance

Polisher

Agricultural Power and Energy Sources: Color of biogas flame during daytime in outdoor areas.

Colorless

Agricultural Power and Energy Sources: The metal-corrosive component of biogas in small amount which smells like a rotten egg.

Hydrogen Sulfide

Agricultural Power and Energy Sources: Force needed to move or rotate a horizontal axis wind turbine.

Lift Force

Agricultural Power and Energy Sources: What is the power of the 3m-diameter wind pump rotor operating at 3 m/s wind speed? Assume 0.4 power coefficient for the wind pump rotor and the air density of 1.2 kg/m^3.

45.80

Waste Management: Mixture of manure and water

Slurry

Agricultural Power and Energy Sources: Determine the size of the digester required to produce biogas for a livestock farm having 500 heads of cattle. The projected retention time is 25 days with 1:1.5 feed material-to-water ratio.

437.5 m^3

PAES 419:2015 (Warehouse for Bagged Storage of Grains): If you plan to store in a warehouse, what should be the dimension if 100,000 cavans of grains was used.

25 m x 78 m

Crop Processing: The horizontal feed mixer is advantageous compared to vertical feed mixer for the reason that:

high power requirement

Rural Electrification: Electricity that flows in one direction.

Rural Electrification: An electrical conductor consisting of group of wires twisted to form a metallic string.

Stranded Wire

Agricultural Building Construction: In construction sites, shops and other work places, which should come first?

Safety

Rural Electrification: A 12 amperes electric· fan and blower with a power factor of 0.85 was connected to a 240 volts convenient outlet. Calculate power in the circuit

2448 watts

Rural Electrification: Determine the current flow in a circuit having a resistance of 5 Ohms on a 240volts current supply.

48 A

Agricultural Building Construction: What is the reason that they cover the newly constructed road with straw or paper?

to avoid excess evaporation

Agricultural Power and Energy Sources: Burning temperature of agricultural waste

300 - 400 C

Air Pollution Engineering: A phenomenon that is the comparable to being stuck in the car in the middle of the day.

Greenhouse Effect

Air Pollution Engineering: A phenomenon that is the comparable to being stuck in the car in the middle of the day.

0.72

Thermodynamics: The initial volume of a certain gas is 528 cc at 45 kPa pressure. During an isothermal process, the volume of gas increased to 888 cc. What is the pressure of the gas after the process?

26.76 kPa

Thermodynamics: It is one of the laws of thermodynamics which states that energy can neither be created nor destroyed, also known as Law of Conservation of Energy.

First Law

Agricultural Power and Energy Sources: Why does the air must be prevented from entering the biogas digester?

The anaerobic bacteria will not produce methane

Engineering Drawing: A method of projection in which an object is depicted or a surface mapped using parallel lines to project its shape onto a plane.

Orthographic Projection

Agricultural Building Construction: A load which consists of wind pressure and suction. Earthquakes, rainwater on a flat roof, floods, snow, and forces due to temperature differential.

Environmental Load

Agricultural Building Construction: What are the loads to be considered when constructing a structure?

Live Load, Dead Load, Seismic Load, Wind Load

Occupational Health and Safety: A systematic approach to the identification, evaluation, and control of food safety hazards

HACCP

Occupational Health and Safety: A system for ensuring that products are consistently produced and controlled according to quality standards.

GMP

Occupational Health and Safety: A set of step-by-step instructions compiled by an organization to help workers carry out routine operations.

SOP

Occupational Health and Safety: A Food safety management system which provides requirements for any organization in the food industry with objective to help to improve overall performance in food safety.

ISO 22000

CPES/Project Management: Used in project management to create project schedules and helps project managers create a timeline on a Gantt chart for the project

Critical Path Method

Rural Electrification: What is the peak solar power generation per charging channel of a solar battery charging station equipped with 12 units of 75 watt-peak 12-volt solar module? The system is divided into 3 charging channels, each channel has 4 modules connected in parallel. Assume 80% overall efficiency.

240 Wp

Agricultural Power and Energy Sources: What is the major product of gasification process?

Carbon Monoxide

Air Pollution Engineering: What is/are the major greenhouse gas/es that are produced by human?

Carbon Dioxide and Methane

CPES/Project Management: During Construction, what is the minimum number of visit/s is required?

Part 3 - ISU Reviewer Flashcards

(78 cards)