E8 Flashcards

1
Q

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

a. Primary method

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2
Q

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

A

b. Head rice

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3
Q

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

A

d. 95db

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4
Q

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

A

b. Well-milled rice

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5
Q

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

a. Polisher

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6
Q

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

A

c. 95%

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7
Q

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

A

d. Brewers rice

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8
Q

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

a. Polisher

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9
Q

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

A

c. Corn mill

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10
Q

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

a. 80%

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11
Q

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

A

d. Grit # 18

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12
Q

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

A

b. Corn kernel

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13
Q

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

A

b. Grate

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14
Q

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

A

d. 92db

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15
Q

. 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

a. Abaca stripper

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16
Q

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

a. Coconut husk

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17
Q

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

A

c. 97dB

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18
Q

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

A

b. V-pulley

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19
Q

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

A

d. Monomer

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20
Q

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

A

d. 92db

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21
Q

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

A

c. Spur gear

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22
Q

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

a. Concurrent flow type

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23
Q

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

a. 99.0%

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24
Q

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

A

b. Flange face coupling

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25
Q

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%

A

c. 1.42 %

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26
Q

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

A

b. Threshing unit

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27
Q

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

A

d. Non-mixing type

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28
Q

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

A

a. 5%

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29
Q

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

A

b. Secondary method

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30
Q

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

A

c. 5%

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31
Q

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

A

d. Lower concave

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32
Q

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

a. Mechanical rice thresher

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33
Q

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

a. 1.5%

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34
Q

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

a. Broken grains

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35
Q

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

A

b. Coefficient of wholeness

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36
Q

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

A

c. Grit # 24

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37
Q

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

A

b. 1%

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38
Q

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

A

b. Corn sheller

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39
Q

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

A

b. 30 to 63

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40
Q

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

A

a. Rice stripper

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41
Q

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

A

b. Kernel

42
Q

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

A

a. 2%

43
Q

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

A

c. Cracked grain

44
Q

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

a. Centrifugal Fans with Airfoil Blades

45
Q

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

a. Chipping machine

46
Q

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

a. 98.5%

47
Q

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

A

b. Direct-fired dryer

48
Q

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

A

b. 96dB

49
Q

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

a. Coconut husk

50
Q

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

A

b. Fiber-cement flat sheets

51
Q

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 %

A

d. 5.0 %

52
Q

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

A

b. Fiber-cement flat sheets type b

53
Q

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

a. Lumber core plywood/ply board

54
Q

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

A

a. 100db

55
Q

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

a. Ply

56
Q

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

A

d. Plain

57
Q

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%

A

b. 3.5%

58
Q

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

A

b. Cone “cono” type

59
Q

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

A

b. Grit # 12

60
Q

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

A

d. 5%

61
Q

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

a. Wet type biomass furnace indirectfired

62
Q

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

A

c. Centrifugal Fans with Radial Tip
Blades

63
Q

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

A

b. Particle board

64
Q

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

A

b. 80%

65
Q

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

a. Fan Wheel with Flat Back Plate

66
Q

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

a. Corn ear

67
Q

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

A

b. Fiber

68
Q

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

a. 92 dB

69
Q

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

A

d. Backward-Inclined Blades

70
Q

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

A

c. Grit # 20

71
Q

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 %

A

c. 3.52 %

72
Q

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

A

c. Counter-flow type

73
Q

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

A

d. Pulp

74
Q

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

A

b. two 45 degrees turns

75
Q

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

A

a. Mucilage

76
Q

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

a. 3%

77
Q

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

A

c. Abaca stalk

78
Q

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

A

a. 95dB

79
Q

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

A

c. Mixing type

80
Q

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

A

c. V-belt drive

81
Q

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%

A

b. 98.0%

82
Q

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

a. Grit # 10

83
Q

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%

A

d. 95%

84
Q

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

A

d. Flat belt

85
Q

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

A

c. Columnar type

86
Q

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

A

c. Destoner

87
Q

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%

A

b. 80%

88
Q

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

A

d. Moisture gradient

89
Q

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

a. Regular milled rice

90
Q

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

a. Conventional energy source

91
Q

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%

A

c. 97%

92
Q

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

A

d. Lubricant

93
Q

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

A

d. Bevel gears

94
Q

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

A

c. Fastener

95
Q

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

A

d. Pitch

96
Q

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

a. 92 dB

97
Q

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

A

c. Face-plywood

98
Q

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%

A

d. 0.5%

99
Q

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

A

c. Random-cut forage chopper

100
Q

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

a. 71ºC