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PAES 6-9 (201-259 & 301-320) > E6 > Flashcards

E6 Flashcards

1
Q

Pressure build-up in the plenum chamber
to maintain uniform distribution of air
flow through the grain mass, expressed in
pascal.
a. Plenum
b. Static pressure
c. Heat utilization
d. Airflow rate

A

b. Static pressure

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2
Q

Based on PAES 252:2011 Coffee Pulper:
What is the maximum speed for the shaft of
the mechanized coffee pulper?
a. 120 rpm
b. 140 rpm
c. 160 rpm
d. 180 rpm

A

a. 120 rpm

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3
Q

Throw-in 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
a. Through flow thresher
b. Throw-in thresher
c. Axial flow thresher
d. Hold-on thresher

A

a. Through flow thresher

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4
Q

Based on PAES 222: 2005 Chipping Machine
(Circulated): What is the maximum noise
level?
a. 94 dB
b. 98 dB
c. 92 dB
d. 99 dB

A

c. 92 dB

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5
Q

Component of a rice mill that removes
the hulls (palea and lemma) from the
grains.
a. Rubber roll type
b. Huller/dehuller
c. Abrasive type
d. Friction type

A

b. Huller/dehuller

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6
Q

. Based on PAES 252:2011 Coffee Pulper:
What is the minimum pulping recovery?
a. 91.5%
b. 93.5%
c. 95.5%
d. 97.5%

A

b. 93.5%

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7
Q

Type of centrifugal fan that have blades
which are curved forward to the direction
of the rotation and have larger flow rate
when compared to other centrifugal fans of
the same size and speed.
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

c. Centrifugal Fans with Forward-Curved
Blades

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8
Q

Grains that have fallen to the ground
due to the machine’s cutting operation.
a. Chipping loss
b. Cutting disc loss
c. Header loss
d. Reel loss

A

c. Header loss

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9
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum header
loss?
a. 1.5%
b. 0.5%
c. 0.75%
d. 0.95%

A

b. 0.5%

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10
Q

Type of micromill with input capacity
of 100-250 kg/h.
a. Bran household model
b. Fiber decorticator
c. Village model
d. Micromill

A

c. Village model

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11
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the minimum purity with sieve and
blower?
a. 88.0%
b. 98.0%
c. 90.0%
d. 95.0%

A

b. 98.0%

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12
Q

Biomass furnace with combustion chamber
that have stair-liked arrangement of grate.
a. Wet type biomass furnace indirectfired
b. Cyclonic direct-fired biomass
furnace
c. Step-grate direct-fired biomass
furnace
d. Indirect-fired biomass furnace

A

c. Step-grate direct-fired biomass
furnace

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13
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the minimum purity
with sifter and fan?
a. 97.0%
b. 95.0%
c. 99.0%
d. 93.0%

A

a. 97.0%

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14
Q

Paddy which are light green and chalky
with soft texture.
a. Broken grains
b. Immature grain
c. Cracked grain
d. Damaged grain

A

b. Immature grain

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15
Q

. Based on PAES 220: 2004 Peanut Sheller:
What is the maximum mechanically damaged
kernel?
a. 1.5%
b. 0.7%
c. 3.5%
d. 0.9%

A

c. 3.5%

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16
Q

Device used for milling which consists
of rotating hammer(s) and a heavy
perforated screen at the bottom.
a. Aspirator
b. Degerminator
c. Roller mill
d. Hammer mill

A

d. Hammer mill

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17
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the minimum field
efficiency?
a. 75.0%
b. 85.0%
c. 95.0%
d. 93.0%

A

a. 75.0%

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18
Q

Type of driving mechanism that uses
hydraulic or magnetic couplings between
fan/blower wheel shaft and motor shaft
which allows control of fan/blower wheel
speed independent of the motor speed.
a. Variable Drive Fan/Blower
b. Axial-Flow Fans/Blowers
c. Belt-Drive Fan/Blower
d. Direct-Drive Fan/Blower

A

a. Variable Drive Fan/Blower

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19
Q

Based on PAES 246:2010 Dehusked Corn
Dryer: What is the minimum heating system
efficiency for petroleum based fuel
(indirect-fired)?
a. 90%
b. 75%
c. 80%
d. 70%

A

b. 75%

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20
Q

Forage chopper which uses a feeding
mechanism consisting of two feed rolls, or
other means such as an auger, to advance
the crop to the cutting mechanism.
a. Forage chopper
b. Semi-precision-cut forage chopper
c. Random-cut forage chopper
d. Precision-cut forage chopper

A

b. Semi-precision-cut forage chopper

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21
Q

Based on PAES 246:2010 Dehusked Corn
Dryer: What is the minimum moisture content
reduction rate?
a. 0.15% per hour
b. 0.25% per hour
c. 0.35% per hour
d. 0.45% per hour

A

b. 0.25% per hour

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22
Q

Fan that neutralizes air spin for it to
be used as blower in outlet duct and
exhaust in inlet duct.
a. Propeller Fan
b. Centrifugal Fans
c. Vane-Axial Fan
d. Tube-Axial Fan

A

c. Vane-Axial Fan

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23
Q

Based on PAES 243: 2010 Biomass Furnace
– Methods of Test: What is the maximum
moisture content for corn cobs to meet the
efficient burning?
a. 10%
b. 20%
c. 14%
d. 12%

A

a. 10%

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24
Q

Dried coconut meat from which oil is
extracted.
a. Streaks
b. Fiber
c. Copra
d. NOTA

A

c. Copra

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25
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum blower
loss?
a. 1.2%
b. 1.75%
c. 1.5%
d. 1.95%

A

a. 1.2%

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26
Q

Device for moving air which utilizes a
power driven rotating impeller.
a. Fan/blower
b. Static air power
c. Throttling device
d. Pitot tube

A

a. Fan/blower

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27
Q

Part of the energy per unit time that
is imparted by the fan/blower to the air in
overcoming static pressure from the inlet
to the outlet.
a. Fan/blower
b. Static air power
c. Throttling device
d. Pitot tube

A

b. Static air power

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28
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum
separation loss?
a. 1.3%
b. 0.75%
c. 0.85%
d. 0.95%

A

a. 1.3%

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29
Q

Thread like component of rotating
cylinder of the pulping chamber.
a. Mucilage
b. Flute
c. Parchment
d. Pulp

A

b. Flute

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30
Q

Organic materials used as renewable
source of energy like wood chips, corncobs
and rice hulls, etc.
a. Biomass
b. Grate
c. Hearth
d. Workload

A

a. Biomass

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31
Q

Based on PAES 210:2000 Agricultural
Machinery – Corn Mill:
a. 98 dB
b. 92 dB
c. 100 dB
d. 99 dB

A

c. 100 dB

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32
Q

Are used when the shafts are virtually
collinear and when they remain in a fixed
angular relation with respect to each other
(except for angular deflection).
a. Clamp shaft coupling
b. Flange face coupling
c. Flexible couplings
d. Rigid couplings

A

d. Rigid couplings

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33
Q

A cylinder which surrounds the shaft
and is filled with some form of fluid
lubricant.
a. Bolt
b. Journal bearing
c. Journal
d. Lubricant

A

b. Journal bearing

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34
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the minimum purity
without sifter and fan?
a. 97.0%
b. 95.0%
c. 99.0%
d. 93.0%

A

b. 95.0%

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35
Q

Type of plywood intended for outdoor or
marine uses, also known as type I.
a. Exterior plywood
b. Face
c. Face-plywood
d. Fiberboard

A

a. Exterior plywood

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36
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the maximum noise level?
a. 100 dB
b. 99 dB
c. 98 dB
d. 92 dB

A

d. 92 dB

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37
Q

The distance (in millimeters), measured
parallel to the thread axis, between
corresponding points on adjacent thread
forms in the same axial plane on the same
side of the axis.
a. Nut
b. Fastener
c. Screw
d. Pitch

A

d. Pitch

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38
Q

Based on PAES 212: 2004 Rice Reaper:
What is the maximum header loss?
a. 1.5%
b. 0.95%
c. 0.75%
d. 0.5%

A

d. 0.5%

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39
Q

Side board made up of well machined
lumber strips properly dried and glued
together.
a. Lumber core
b. Panel
c. Fiber-cement flat sheets
d. Particle board

A

a. Lumber core

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40
Q

Batch type dryer equipped to circulate
and/or mixed fixed volume of grain during
the drying operation.
a. Flatbed type
b. Recirculating type
c. Columnar type
d. Recirculating type

A

d. Recirculating type

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41
Q

High density fiberboard with a smooth
surface on one side and a screen impression
on the other side.
a. Particle board
b. Smooth-one-side (s1s)
c. Plywood
d. Smooth-two-sides (s2s)

A

b. Smooth-one-side (s1s)

42
Q

Based on PAES 250:2011 Coconut Coir
Decorticator: What is the maximum noise to
be emitted by the coconut coir
decorticator?
a. 86 dB
b. 96 dB
c. 90 dB
d. 99 dB

A

b. 96 dB

43
Q

. Mechanical grain dryer wherein grain is
passed intermittently in cycles or stages
through a drying chamber either by
mechanical means or by gravity with
subsequent cooling and tempering until the
grain reaches the desired moisture content.
a. Grain dryer
b. Indirect-fired dryer
c. Heated-air mechanical grain dryer
d. Multi-pass dryer

A

d. Multi-pass dryer

44
Q

Longitudinal bran layers remaining in
the dorsal grooves after milling.
a. Streaks
b. Fiber
c. Copra
d. NOTA

A

a. Streaks

45
Q

Based on PAES 242:2010 Biomass Furnace:
What is the minimum heating system
efficiency of the furnace for indirectfired?
a. 80%
b. 75%
c. 70%
d. 50%

A

d. 50%

46
Q

Type of centrifugal fan that has
single-thickness steel fan blade and can
handle contaminated air streams.
a. Centrifugal Fans with Radial Tip
Blades
b. Centrifugal Fans with Forward-Curved
Blades
c. Centrifugal Fans with Radial blades
d. Backward-Curved Blades

A

d. Backward-Curved Blades

47
Q

Type of centrifugal fan that are rugged
and self-cleaning and have non-tangential
flow at the leading edge.
a. Centrifugal Fans with Forward-Curved
Blades
b. Centrifugal Fans with Radial blades
c. Backward-Curved Blades
d. Backward-Inclined Blades

A

a. Centrifugal Fans with Forward-Curved
Blades

48
Q

This type of fan is also known as
tubular centrifugal fan, in-line
centrifugal fan or mixed flow fan.
a. Propeller Fan
b. Axial-Centrifugal Fans
c. Vane-Axial Fan
d. Tube-Axial Fan

A

b. Axial-Centrifugal Fans

49
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum total
machine loss?
a. 2.5%
b. 1.75%
c. 3.5%
d. 2.95%

A

c. 3.5%

50
Q

In this type of fan, the air stream has
to make two 45 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

c. Fan Wheel with Conical Back Plate

51
Q

. These types of fan have up blast, down
flow and radial discharge of air. This is
mainly use for exhausting and supplying air
from and into the building.
a. Fan with Conical Blowers
b. Cross-Flow Blowers
c. Vortex or Regenerative Blowers
d. Roof Ventilators

A

d. Roof Ventilators

52
Q

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

A

d. Well-milled rice

53
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the minimum purity with blower?
a. 88.0%
b. 95.0%
c. 98.0%
d. 90.0%

A

b. 95.0%

54
Q

Part of the ear corn where the kernels
are attached.
a. Corn cob
b. Kernel
c. Corn ear
d. Whole kernels

A

a. Corn cob

55
Q

Based on PAES 242:2010 Biomass Furnace:
What is the minimum furnace efficiency?
a. 80%
b. 75%
c. 65%
d. 50%

A

c. 65%

56
Q

Machine used to remove the husk of corn
ear, detach, separate and clean the corn
kernels from the cobs in one operation.
a. Disc-type
b. Corn sheller
c. Hopper-fed type
d. Corn husker-sheller

A

d. Corn husker-sheller

57
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum
mechanically damaged grain?
a. 2.0%
b. 0.75%
c. 2.5%
d. 2.95%

A

a. 2.0%

58
Q

Type of shelling unit consisting of a
vertical disc with spiked surface.
a. Disc-type
b. Corn sheller
c. Hopper-fed type
d. Corn husker-sheller

A

a. Disc-type

59
Q

Type of corn sheller wherein the ear
corn is fed into shelling chamber by
gravity.
a. Disc-type
b. Corn sheller
c. Hopper-fed type
d. Corn husker-sheller

A

c. Hopper-fed type

60
Q

Based on PAES 212: 2004 Rice Reaper:
What is the minimum field efficiency?
a. 55%
b. 65%
c. 75%
d. 85%

A

b. 65%

61
Q

Unbroken kernels after shelling
a. Corn ear
b. Kernel
c. Degerminated corn kernels
d. Whole kernels

A

d. Whole kernels

62
Q

Wire mesh or perforated sheet metal
used to separate large and/or small
particles.
a. Aspirator
b. Degerminator
c. Oscillating screen
d. Laboratory sieve shaker

A

c. Oscillating screen

63
Q

Refers to corn grit # 10, #12, #14,
#16, and # 18
a. Grit # 18
b. Grit # 20
c. Grit # 24
d. Main product

A

d. Main product

64
Q

Dryer in which the material being dried
moves through the drying chamber in a
substantially continuous stream and is
discharged without being recirculated.
a. Concurrent flow type
b. Continuous flow dryer
c. Mixing type
d. Counter-flow type

A

b. Continuous flow dryer

65
Q

Based on PAES 212: 2004 Rice Reaper:
The reaper shall be operated at what speed?
a. 3 kph to 5 kph
b. 5 kph to 6 kph
c. 3 kph to 4 kph
d. 2 kph to 3 kph

A

a. 3 kph to 5 kph

66
Q

Continuous flow dryer wherein the flow
of air is transverse to the direction of
flow of the grain being dried.
a. Concurrent flow type
b. Continuous flow dryer
c. Cross-flow type
d. Non-mixing type

A

c. Cross-flow type

67
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

68
Q

Dryer in which the products of
combustion do not come in contact with the
products being dried.
a. Grain dryer
b. Indirect-fired dryer
c. Direct-fired dryer
d. Heated-air mechanical grain dryer

A

b. Indirect-fired dryer

69
Q

Device for removing excess moisture
from the grain, generally by forced or
natural convection with or without addition
of heat.
a. Grain dryer
b. Indirect-fired dryer
c. Heated-air mechanical grain dryer
d. Multi-pass dryer

A

a. Grain dryer

70
Q

Based on PAES 250:2011 Coconut Coir
Decorticator: What is the peripheral speed
of the blades?
a. 5 m/s
b. 15 m/s
c. 35 m/s
d. 25 m/s

A

d. 25 m/s

71
Q

Type of thresher wherein the panicles
of the cut plants are fed into the
threshing chamber while the stalks are
mechanically or manually held during the
threshing operation.
a. Mechanical rice thresher
b. Throw-in thresher
c. Axial flow thresher
d. Hold-on thresher

A

d. Hold-on thresher

72
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the minimum purity with sieve?
a. 90.0%
b. 88.0%
c. 85.0%
d. 98.0%

A

c. 85.0%

73
Q

Grains that was broken and/or dehulled
(partially or fully) as a result of
threshing operation.
a. Broken grains
b. Immature grain
c. Cracked grain
d. Mechanically damaged grain

A

d. Mechanically damaged grain

74
Q

Ripened fruits of coffee shrubs.
a. Coffee cherry
b. Flute
c. Parchment
d. Pulp

A

a. Coffee cherry

75
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum net
cracked grain?
a. 5.5%
b. 4.75%
c. 5.0%
d. 4.95%

A

c. 5.0%

76
Q

Endocarp of the coffee cherry, lies
between the fleshy part (or pulp) of the
cherry and coffee bean.
a. Mucilage
b. Flute
c. Parchment
d. Pulp

A

c. Parchment

77
Q

Long and slender natural filament of
abaca plant.
a. Mucilage
b. Abaca fiber
c. Abaca stalk
d. Pulp

A

b. Abaca fiber

78
Q

Method that uses bolo to partially cut
(leaving the upper layer 1 mm to 2 mm thick
uncut) crosswise the middle of the inner
portion of the leaf sheath to be able to
extract the tuxie.
a. Bacnis method
b. Locnit method
c. AOTA
d. NOTA

A

a. Bacnis method

79
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum noise
level?
a. 95 dB
b. 98 dB
c. 91 dB
d. 90 dB

A

a. 95 dB

80
Q

Flexible machine element used to
transmit motion and power between two
shafts, the cross section of which is
shaped roughly like a regular trapezoid
outlined by the base, sides and top of the
belt.
a. Flat belt pulley
b. V-pulley
c. V-belt
d. Flat belt

A

c. V-belt

81
Q

Type of whitening machine consisting of
a ribbed cylinder enclosed in a perforated
steel housing.
a. Rubber roll type
b. Friction type
c. Abrasive type
d. Single-pass rice mill

A

b. Friction type

82
Q

Based on PAES 242:2010 Biomass Furnace:
What is the minimum burning efficiency of
the biomass furnace?
a. 80%
b. 95%
c. 70%
d. 50%

A

d. 50%

83
Q

Rice grain from which the hull, the
germ, and the bran layers have been
completely removed.
a. Regular milled rice
b. Overmilled rice
c. Undermilled rice
d. Brown rice

A

b. Overmilled rice

84
Q

Auxiliary device used to classify paddy
based on length and thickness.
a. Polisher
b. Paddy grader
c. Destoner
d. Whitener

A

b. Paddy grader

85
Q

Auxiliary device used to separate paddy
from brown rice.
a. Polisher
b. Paddy separator
c. Destoner
d. Whitener

A

b. Paddy separator

86
Q

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

A

c. Undermilled rice

87
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the minimum purity
without cleaning devices?
a. 87.0%
b. 85.0%
c. 89.0%
d. 80.0%

A

d. 80.0%

88
Q

Refers to corn grit # 20 and # 24,
floured corn, germ and bran.
a. Grit # 20
b. By-product
c. Grit # 24
d. Main product

A

b. By-product

89
Q

Milled corn kernels where the outer
covering and germs have been removed and
with particle size of not less than 0.86
mm.
a. Grit # 20
b. By-product
c. Corn grits
d. Main product

A

c. Corn grits

90
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the recommended
peripheral speed of the threshing drum?
a. 30 m/s
b. 20 m/s
c. 20 m/s to 30 m/s
d. NOTA

A

c. 20 m/s to 30 m/s

91
Q

Shallow bed batch type dryer wherein a
fixed volume of grain is held stationary in
a horizontal grain holding bin.
a. Flatbed type
b. Recirculating type
c. Columnar type
d. Recirculating type

A

c. Columnar type

92
Q

Device used to remove grain moisture by
forcing heated air through the grain mass
until the desired moisture content is
attained.
a. Grain dryer
b. Direct-fired dryer
c. Heated-air mechanical grain dryer
d. Multi-pass dryer

A

c. Heated-air mechanical grain dryer

93
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the maximum scattering loss?
a. 1.5%
b. 0.95%
c. 0.75%
d. 0.5%

A

d. 0.5%

94
Q

Chamber wherein air pressure is
developed for uniform distribution of the
heated air through the grain mass.
a. Heat utilization
b. Airflow rate
c. Plenum
d. Moisture gradient

A

c. Plenum

95
Q

Based on PAES 252:2011 Coffee Pulper:
What is the maximum speed for the shaft of
the manual coffee pulper?
a. 30 rpm
b. 60 rpm
c. 120 rpm
d. 150 rpm

A

b. 60 rpm

96
Q

Volume of air in cubic meters delivered
to the mass of grains per second.
a. Heat utilization
b. Airflow rate
c. Plenum
d. Moisture gradient

A

b. Airflow rate

97
Q

Based on PAES 252:2011 Coffee Pulper:
What is the maximum separation loss?
a. 1%
b. 2%
c. 3%
d. 4%

A

a. 1%

98
Q

Grains which are heat damaged, weather
damaged, sprouted or distinctly damaged by
insects, water, fungi and/or any other
means.
a. Broken grains
b. Immature grain
c. Cracked grain
d. Damaged grain

A

d. Damaged grain

99
Q

Based on PAES 224: 2005 Rice Combine
(Circulated): What is the recommended reel
speed in percent that should be faster than
the ground speed?
a. 50 %
b. 25 %
c. 25 % to 50 %
d. NOTA

A

c. 25 % to 50 %

100
Q
A

PAES 6-9 (201-259 & 301-320) (4 decks)

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