E8 Flashcards by Jumely Arendon

Method of grain moisture determination
based on actual extraction of water either
by convection heating (oven method) or
distillation.
a. Primary method
b. Secondary method
c. Aota
d. Nota

a. Primary method

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Grain or fraction of grain with its
length equal to or greater than eight-tenth
(8/10) of the average length of the whole
grain.
a. Regular milled rice
b. Head rice
c. Undermilled rice
d. Well-milled rice

b. Head rice

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Based on PAES 204:2000 mechanical rice
thresher: What is the maximum noise level?
a. 90db
b. 99db
c. 98db
d. 95db

d. 95db

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Rice grain from which the hull, the
germ, the outer bran layers, and the
greater part of the inner bran layer have
been removed, but part of the lengthwise
streaks of the bran layers may still be
present on less than 15% of the sample
grains.
a. Regular milled rice
b. Well-milled rice
c. Undermilled rice
d. Brown rice

b. Well-milled rice

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Auxiliary device of a rice mill, which
removes the remaining small bran particles
on the milled rice and gives it a glossy
appearance.
a. Polisher
b. Paddy grader
c. Destoner
d. Whitener

a. Polisher

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Based on PAES 252:2011 Coffee Pulper:
What is the minimum pulping efficiency?
a. 91%
b. 93%
c. 95%
d. 97%

c. 95%

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Small pieces or particles of grains that
pass through a sieve having round
perforations 1.4 millimeters in diameter.

a. Broken grains
b. Overmilled rice
c. Undermilled rice
d. Brewers rice

d. Brewers rice

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Auxiliary device used to remove the
remaining small bran particles on the
milled rice and gives it a glossy
appearance.
a. Polisher
b. Paddy separator
c. Destoner
d. Whitener

a. Polisher

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Equipment used to produce corn grits
using the dry milling process.
a. Aspirator
b. Degerminator
c. Corn mill
d. Laboratory sieve shaker

c. Corn mill

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Based on PAES 214: 2004 Rubber Roll for
Rice Mill: What is the minimum hulling
efficiency of rubber roll when tested in
accordance with PAES 215?
a. 80%
b. 95%
c. 75%
d. 85%

a. 80%

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Milled corn kernels with particle size
between 0.86 mm to 1.09 mm.
a. Grit # 10
b. Grit # 12
c. Grit # 14
d. Grit # 18

d. Grit # 18

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Shelled corn of either dent or flint
varieties.
a. Corn ear
b. Corn kernel
c. Degerminated corn kernels
d. Whole kernels

b. Corn kernel

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Grate framework of metal bars or fire
bricks used to hold biomass fuel in furnace
for more efficient combustion.
a. Biomass furnace
b. Grate
c. Hearth
d. Workload

b. Grate

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Based on PAES 212: 2004 Rice Reaper:
What is the maximum noise level?
a. 98db
b. 100db
c. 99db
d. 92db

d. 92db

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. Mechanical device used for extracting
primary fibers by scraping action from
blade and stripping block.
a. Abaca stripper
b. Abaca fiber
c. Abaca stalk
d. Pulp

a. Abaca stripper

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Fibrous covering of a coconut fruit
comprising of 30% fiber and 70%
parenchymatous cells.
a. Coconut husk
b. Coconut powder
c. Coconut peat
d. Coconut coir

a. Coconut husk

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Based on PAES 230: 2005 Coconut Oil
Expeller: What is the maximum noise emitted
by the oil expeller measured 50 mm away
from the operator’s ear?
a. 98dB
b. 96dB
c. 97dB
d. 92dB

c. 97dB

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Wheel with one or more grooved rims
used to transmit motion and power by means
of one or more v-belts
a. Flat belt pulley
b. V-pulley
c. V-belt
d. Flat belt

b. V-pulley

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Simple unpolymerized form of chemical
compound.
a. Polymer
b. Covalent
c. Copolymer
d. Monomer

d. Monomer

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Based on PAES 206:2000 rice mill: What
are the maximum noise level for single and
multiple pass for cono and rubber roll?
a. 90db
b. 99db
c. 98db
d. 92db

d. 92db

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A cylindrical gear whose tooth traces
are straight lines parallel to the axis.
Generally, it transmits rotational motion
and power between two axes.
a. Helical gear
b. Taper gear
c. Spur gear
d. Bevel gears

c. Spur gear

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Continuous flow dryer wherein the
product being dried moves in the same
direction as drying air.
a. Concurrent flow type
b. Continuous flow dryer
c. Mixing type
d. Counter-flow type

a. Concurrent flow type

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Based on PAES 256:2011 Corn Picker:
What is the minimum conveyance efficiency?
a. 99.0%
b. 89.0%
c. 79.0%
d. 69.0%

a. 99.0%

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Are commonly used in permanent
installations for heavy loads and large
sizes and particularly for vertical drives,
as agitators.
a. Clamp shaft coupling
b. Flange face coupling
c. Rubber-flexible coupling
d. Rigid couplings

b. Flange face coupling

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Based on PAES 228:2005 Agricultural Machinery –Fiber Decorticator: What is the minimum fiber recovery for pineapple? a. 3.37 % b. 12.37 % c. 1.42 % d. 70%

c. 1.42 %

Part of the thresher where the grains are detached and separated from the panicles. a. Peg-tooth cylinder b. Threshing unit c. Through flow thresher d. Threshing element

b. Threshing unit

Continuous flow dryer wherein the grains in the drying bin flows through the column in a straight path. a. Concurrent flow type b. Mixing type c. Counter-flow type d. Non-mixing type

d. Non-mixing type

Based on PAES 204:2000 mechanical rice thresher: What is the maximum net cracked grain? a. 5% b. 8% c. 10% d. 1%

a. 5%

Method of grain moisture determination based on some characteristics of the grain sample such as electrical resistance and capacitance which are related to moisture content and must be periodically calibrated against an official primary method. a. Primary method b. Secondary method c. AOTA d. NOTA

b. Secondary method

Based on PAES 252:2011 Coffee Pulper: What is the maximum unpulped loss? a. 1% b. 3% c. 5% d. 7%

c. 5%

Semi-circular shaped wire mesh or bar grate covering the lower portion of the threshing chamber which causes the grains to separate from the panicles. a. Upper concave b. Wire-loop cylinder c. Rasp-bar cylinder d. Lower concave

d. Lower concave

Machine used to detach and separate the palay from the panicles. a. Mechanical rice thresher b. Through flow thresher c. Throw-in thresher d. Axial flow thresher

a. Mechanical rice thresher

Based on PAES 212: 2004 Rice Reaper: What is the maximum total machine loss? a. 1.5% b. 1.15% c. 1.0% d. 0.5%

a. 1.5%

Grains that break in the process of milling which have a size of less than eight-tenth (8/10) of the average length of whole grain. a. Broken grains b. Overmilled rice c. Undermilled rice d. Brewers rice

a. Broken grains

Measure of the ability of the machine to remove the hulls without breaking the grain. a. Coefficient of hulling b. Coefficient of wholeness c. Coefficient head rice d. Coefficient undermilled

b. Coefficient of wholeness

Corn grit by-product with particle size smaller than 0.70 mm a. Grit # 18 b. Grit # 14 c. Grit # 24 d. Main product

c. Grit # 24

Based on PAES 212: 2004 Rice Reaper: What is the maximum conveying loss? a. 7% b. 1% c. 5% d. 3%

b. 1%

Machine used to detach, separate and clean the corn kernels from the cobs. a. Disc-type b. Corn sheller c. Hopper-fed type d. Corn husker-sheller

b. Corn sheller

Based on PAES 240:2010 Fans and Blowers: The lift-drag ratio for airfoil type of blade shall have range value of? a. 40 to 63 b. 30 to 63 c. 20 to 63 d. 10 to 63

b. 30 to 63

Machine that cuts and lays stalks of planted rice crop. a. Rice stripper b. Rice combine c. Rice reaper d. Corn reaper

a. Rice stripper

Dry and indehiscent seed developed from the ovary of the ear corn. a. Corn ear b. Kernel c. Degerminated corn kernels d. Whole kernels

b. Kernel

Based on PAES 204:2000 mechanical rice thresher: What is the maximum mechanically damaged grain? a. 2% b. 4% c. 6% d. 1%

a. 2%

Grain which show signs of fissures or fractures or splinters. a. Broken grains b. Immature grain c. Cracked grain d. Damaged grain

c. Cracked grain

This type of fan has the best mechanical efficiency and the lowest noise level among the centrifugal fans. a. Centrifugal Fans with Airfoil Blades b. Centrifugal Fans with Radial Tip Blades c. Centrifugal Fans with Forward-Curved Blades d. Centrifugal Fans with Radial blades

a. Centrifugal Fans with Airfoil Blades

Chipping machine size reduction machine either power or manually operated which is used to cut or slice root crops or banana into small thin pieces called chips. a. Chipping machine b. Cutting disc c. Header d. Reel

a. Chipping machine

Based on PAES 256:2011 Corn Picker: What is the minimum total machine efficiency? a. 98.5% b. 88.5% c. 78.5% d. 68.5%

a. 98.5%

Dryer in which the products of combustion come into direct contact with the product being dried. a. Indirect-fired dryer b. Direct-fired dryer c. Heated-air mechanical grain dryer d. Multi-pass dryer

b. Direct-fired dryer

Based on PAES 240:2010 Fans and Blowers: What is the maximum noise emitted by the oil expeller measured 50 mm away from the operator’s ear? a. 98dB b. 96dB c. 97dB d. 92dB

b. 96dB

Fibrous covering of a coconut fruit comprising of 30% fiber and 70% parenchymatous cells. a. Coconut husk b. Coconut powder c. Coconut peat d. Coconut coir

a. Coconut husk

Consist essentially of an inorganic hydraulic binder or a calcium silicate binder formed by the chemical reaction of a siliceous material and a calcareous material reinforced by organic fibers and/or inorganic synthetic fibers. a. Lumber core plywood/ply board b. Fiber-cement flat sheets c. Interior plywood d. Particle board

b. Fiber-cement flat sheets

Based on PAES 228:2005 Agricultural Machinery –Fiber Decorticator: What is the minimum fiber recovery for ramie? a. 3.0 % b. 8.0% c. 4.0 % d. 5.0 %

d. 5.0 %

Sheets are intended for internal and external applications where they will not be subjected to the direct action of sun and rain. These sheets are further classified into five categories according to their modulus of rupture a. Fiber-cement flat sheets type a b. Fiber-cement flat sheets type b c. Fiber-cement flat sheets type c d. Fiber-cement flat sheets type d

b. Fiber-cement flat sheets type b

Plywood made up of face/back veneer, crossboard core veneer and well composed kiln dried lumber core. a. Lumber core plywood/ply board b. Fiber-cement flat sheets c. Interior plywood d. Particle board

a. Lumber core plywood/ply board

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the maximum noise level? a. 100db b. 99db c. 98db d. 92db

a. 100db

Stratum or layer used in referring to the successive layers of veneer in a panel. a. Ply b. Particle board c. Plywood d. Plain

a. Ply

A hardboard without any factory-applied finish. a. Panel b. Particle board c. Plywood d. Plain

d. Plain

Based on PAES 252:2011 Coffee Pulper: What is the maximum mechanically damaged parchment coffee? a. 1.1% b. 3.5% c. 9.5% d. 4.5%

b. 3.5%

Type of rice mill having an underrunner stone disc huller and vertical cone whitener. a. Rice mill b. Cone “cono” type c. Abrasive type d. Single-pass rice mill

b. Cone “cono” type

Milled corn kernels with particle size between 1.5 mm to 1.7 mm a. Grit # 10 b. Grit # 12 c. Grit # 14 d. Grit # 16

b. Grit # 12

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the maximum net cracked kernel? a. 3% b. 7% c. 9% d. 5%

d. 5%

Uses hot fluid as medium of heat transfer a. Wet type biomass furnace indirectfired b. Cyclonic direct-fired biomass furnace c. Direct-fired biomass furnace d. Indirect-fired biomass furnace

a. Wet type biomass furnace indirectfired

Type of centrifugal fan that is curved, with good flow condition at the leading edge and blade tips are radial. a. Centrifugal Fans with Radial blades b. Centrifugal Fans with Airfoil Blades c. Centrifugal Fans with Radial Tip Blades d. Centrifugal Fans with Forward-Curved Blades

c. Centrifugal Fans with Radial Tip Blades

Board principally made from wood chips and formed by hot press process with adhesive. a. Panel b. Particle board c. Plywood d. Plain

b. Particle board

Based on PAES 204:2000 mechanical rice thresher: What is the minimum purity without cleaning devices? a. 90% b. 80% c. 70% d. 60%

b. 80%

Fan Wheel with Flat Back Plate In this type of fan, the air stream has to make two 90 degrees turns before exiting the fan housing. a. Fan Wheel with Flat Back Plate b. Fan with Conical Back Plate c. Fan Wheel with Conical Back Plate d. Fan with Flat Back Plate

a. Fan Wheel with Flat Back Plate

Pistillate inflorescence of the plant zea mays l., enclosed with a leaf-like protective covering known as husk. a. Corn ear b. Kernel c. Degerminated corn kernels d. Whole kernels

a. Corn ear

Slender and greatly elongated natural filament of fiber plant a. Streaks b. Fiber c. Copra d. Nota

b. Fiber

Based on PAES 256:2011 Corn Picker: What is the maximum noise level? a. 92 dB b. 99 dB c. 96 dB d. 97 dB

a. 92 dB

Type of centrifugal fan that is more economical in production and has low structural strength and efficiency. a. Centrifugal Fans with Forward-Curved Blades b. Centrifugal Fans with Radial blades c. Backward-Curved Blades d. Backward-Inclined Blades

d. Backward-Inclined Blades

Corn grit by-product with particle size between 0.70 mm to 0.85 mm. a. Grit # 18 b. Grit # 10 c. Grit # 20 d. Main product

c. Grit # 20

Based on PAES 228:2005 Agricultural Machinery –Fiber Decorticator: What is the minimum fiber recovery for sisal? a. 1.9 % b. 80% c. 3.52 % d. 4.37 %

c. 3.52 %

Continuous flow dryer wherein the grain being dried move in one direction and the drying air moves in the opposite direction. a. Concurrent flow type b. Continuous flow dryer c. Counter-flow type d. Non-mixing type

c. Counter-flow type

Red or green thin fleshy outer layer of the coffee cherry. a. Mucilage b. Flute c. Parchment d. Pulp

d. Pulp

Based on PAES 240:2010 Fans and Blowers: In fan wheel with conical back plate how many degrees the air stream has to make before exiting the fan housing? a. one 45 degrees turns b. two 45 degrees turns c. three 45 degrees turns d. half 45 degrees turns

b. two 45 degrees turns

Slimy layer found between the pulps and adhering to the parchment. a. Mucilage b. Flute c. Parchment d. Pulp

a. Mucilage

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the maximum mechanically damaged kernel? a. 3% b. 5% c. 7% d. 9%

a. 3%

Part of abaca plant which consists of several layers of leaf sheath. a. Mucilage b. Abaca fiber c. Abaca stalk d. Pulp

c. Abaca stalk

Based on PAES 228:2005 Agricultural Machinery –Fiber Decorticator: What is the maximum noise level? a. 95dB b. 99dB c. 98dB d. 92dB

a. 95dB

Continuous flow dryer wherein the drying bin is similar to columnar drying bin except that it includes louvers causing mixing to occur as the grain flows through the system. a. Concurrent flow type b. Continuous flow dryer c. Mixing type d. Non-mixing type

c. Mixing type

Power transmission device, which consists of one or more v-belts, mounted on two or more v-pulleys. a. V-pulley drive b. Flat belt drive c. V-belt drive d. Flat belt

c. V-belt drive

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the minimum purity? a. 88.0% b. 98.0% c. 90.0% d. 95.0%

b. 98.0%

Milled corn kernels with particle size between 1.8 mm to 2.0 mm. a. Grit # 10 b. Grit # 12 c. Grit # 14 d. Grit # 16

a. Grit # 10

d. Grit # 16 83. Based on PAES 204:2000 mechanical rice thresher: What is the minimum purity without sifter and with fan? a. 99% b. 90% c. 85% d. 95%

d. 95%

Belts used to transmit rotary motion and power between two shafts, which lie flat on the face of its corresponding pulley a. Flat belt pulley b. V-pulley c. V-belt d. Flat belt

d. Flat belt

Batch type dryer wherein a fixed volume of grain is held stationary in a vertical grain holding bin a. Flatbed type b. Recirculating type c. Columnar type d. Horizontal type

c. Columnar type

Auxiliary device used to separate stones from the palay and/or brown rice. a. Polisher b. Paddy grader c. Destoner d. Whitener

c. Destoner

Based on PAES 254:2011 Abaca Stripper: What is the minimum stripping efficiency for the mechanized stripping machine? a. 90% b. 80% c. 85% d. 70%

b. 80%

Difference between the maximum and the minimum grain moisture content randomly sampled after drying. a. Heat utilization b. Airflow rate c. Plenum d. Moisture gradient

d. Moisture gradient

Rice grain from which the hull, the germ, the outer bran layers and the greater part of the inner bran layers have been removed but part of the lengthwise streaks of the bran layers may still be present on 15% to 40% of the sample grains. a. Regular milled rice b. Overmilled rice c. Undermilled rice d. Well-milled rice

a. Regular milled rice

Source of energy which includes petroleum-based fuels such as kerosene, gasoline, diesel oil and bunker fuel oil. a. Conventional energy source b. Non–conventional energy source c. Aota d. Nota

a. Conventional energy source

Based on PAES 204:2000 mechanical rice thresher: What is the minimum purity with sifter and fan? a. 90% b. 91% c. 97% d. 85%

c. 97%

A medium that supports the shaft preventing metal to metal contact? a. Bolt b. Journal bearing c. Journal d. Lubricant

d. Lubricant

Gears which are used to transmit motion and power to shafts having intersecting axes. a. Helical gear b. Taper gear c. Spur gear d. Bevel gears

d. Bevel gears

A mechanical device designed specifically to hold, join, or maintain equilibrium of single or multiple components a. Bolt b. Nut c. Fastener d. Lubricant

c. Fastener

Spacing between rivet centers. a. Nut b. Fastener c. Screw d. Pitch

d. Pitch

Based on PAES 252:2011 Coffee Pulper: What is the maximum noise level? a. 92 dB b. 99 dB c. 86 dB d. 97 dB

a. 92 dB

Plywood faced with a material other than wood, such as metal or plastic. a. Exterior plywood b. Face c. Face-plywood d. Fiberboard

c. Face-plywood

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the maximum scattering loss? a. 1.5% b. 0.95% c. 0.75% d. 0.5%

d. 0.5%

Forage chopper without a distinct feeding mechanism, usually employing flails to impact-cut and chop crop directly into shorter pieces. a. Forage chopper b. Semi-precision-cut forage chopper c. Random-cut forage chopper d. Throw-away type

c. Random-cut forage chopper

Based on PAES 230: 2005 Coconut Oil Expeller: What is the maximum temperature measured from the expeller barrel? a. 71ºC b. 61ºC c. 51ºC d. 41ºC

a. 71ºC

E8 Flashcards

(100 cards)