Part 3 - ISU Reviewer Flashcards
PAES 221:2004 (Peanut Sheller): Required moisture content of peanut for testing?
12-14% wet basis
Agricultural Power and Energy Sources: The effect of voltage and electrical charge when sunlight
hits an object.
Photovoltaic effect
Engineering Drawing: AutoCAD command that makes the edges round.
Fillet
Rural Electrification: In 220 V single phase current what is the color for neutral wire?
White
Crop Processing: If mixing is needed during conveying, the suitable conveyor to use is _____ type.
Screw
Rural Electrification: Which of the following cannot be done in AC
It can interfere communication
Information Technology: Smallest form of computer language
Bit
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
Rural Electrification: Area of AWG no.10 wire.
5.5 mm^2
Agricultural Power and Energy Sources: The amount of solar radiation received on a given surface
in a given time period.
Solar Insolation
PAES 251:2018 (Corn Mill): The major component of a corn mill that cut degermed corn kernels
into smaller sizes.
Hammer Mill
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
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
Rural Electrification: The rule-of-thumb, what are the number of outlets allowed for a 15-ampere
circuit.
8 to 10
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
. Rural Electrification: Calculate the capacitive reactance of a 200 μF capacitor at a frequency of 60
Hz.
13.26 Ω
PAES 218:2017 (Design of Open Channels): Class mixture recommended for lined open channel.
Class A
Agricultural Power and Energy Sources: What type of diode is use to cover the solar panel against
lightning?
Lightning
Agricultural Power and Energy Sources: What type of diode is used if solar panel is shaded by a
tree?
Bypass
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)
30
PAES 206:2015 (Rice Mill): A multi-pass rice mill is characterized by:
having a series of two or three whitening machine
Agricultural Power and Energy Sources: Part of aero generators in wind farms that converts
rotational movement to AC electricity.
Alternator
Agricultural Power and Energy Sources: Solar irradiance at the Earth surface.
1000 W/m2
PAES 232:2017 (Wastewater Reuse): The maximum allowable nematode level in MPN/100 mL on
wastewater reuse for irrigation
0
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