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PAES 6-9 (201-259 & 301-320) > E7 > Flashcards

E7 Flashcards

1
Q

Source of energy that includes nonpetroleum based fuels such as biomass and
solar energy.
a. Conventional energy source
b. Non–conventional energy source
c. Aota
d. Nota

A

b. Non–conventional energy source

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2
Q

The part of the rotating shaft, axle,
roll or spindle that turns in a bearing.
a. Bolt
b. Journal bearing
c. Journal
d. Lubricant

A

c. Journal

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3
Q

Based on PAES 248:2010 Fruit Dryer: What
is the maximum noise to be emitted by the
fruit dryer?
a. 92 dB
b. 99 dB
c. 86 dB
d. 97 dB

A

a. 92 dB

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4
Q

An externally threaded fastener designed
for insertion through holes in assembled
parts, and normally tightened or released
by torquing a nut.
a. Bolt
b. Nut
c. Fastener
d. Lubricant

A

a. Bolt

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5
Q

A block or sleeve having an internal
thread designed to assemble with the
external thread on a bolt, screw, stud or
other threaded part.
a. Nut
b. Fastener
c. Screw
d. Pitch

A

a. Nut

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6
Q

Based on PAES 226: 2005 Agricultural
Machinery – Micromill: What is the minimum
milling recovery?
a. 50 %
b. 75 %
c. 90 %
d. 62%

A

d. 62%

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7
Q

A headed pin of metal used for uniting
two or more pieces by passing the shank
through a hole in each piece and then by
beating or pressing down the plain end so
as to make a second head
a. Nut
b. Fastener
c. Screw
d. Rivet

A

d. Rivet

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8
Q

Substances that cannot be melted and
remelted.
a. Polymer
b. Thermosets
c. Monomer
d. Covalent

A

b. Thermosets

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9
Q

Based on PAES 242:2010 Biomass Furnace:
What is the minimum heating system
efficiency of the furnace for direct-fired?
a. 65%
b. 50%
c. 75%
d. 70%

A

a. 65%

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10
Q

Surface of the plywood showing veneer
of higher grade than that of the back side
a. Exterior plywood
b. Face
c. Face-plywood
d. Fiberboard
11. Milled corn ker

A

b. Face

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11
Q

Milled corn kernels with particle size
between 1.10 mm to 1.19 mm.
a. Grit # 10
b. Grit # 12
c. Grit # 14
d. Grit # 16

A

d. Grit # 16

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12
Q

Machine used to remove the germ and
pericarp from the corn kernel.
a. Aspirator
b. Degerminator
c. Oscillating screen
d. Laboratory sieve shaker

A

b. Degerminator

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13
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the maximum unshelled loss?
a. 1.5%
b. 0.75%
c. 5%
d. 0.95%

A

c. 5%

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14
Q

Process of reducing the corn kernels
into pieces of grits, germ and pericarp
with or without conditioning.
a. Degerminator
b. Dry milling
c. Oscillating screen
d. Laboratory sieve shaker

A

b. Dry milling

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15
Q

Embryo of the kernel removed during the
degermination process.
a. Germ
b. Grit # 20
c. Main product
d. Floured corn

A

a. Germ

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16
Q

Based on PAES 226: 2005 Agricultural
Machinery – Micromill: What is the maximum
noise level?
a. 99dB
b. 98dB
c. 91dB
d. 92dB

A

d. 92dB

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17
Q

Grain which is heat damaged, weather
damaged, sprouted or distinctively damaged
by insects, water, fungi, and/or any means.
a. Broken grains
b. Immature grain
c. Cracked grain
d. Damaged grain

A

d. Damaged grain

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18
Q

Classification system that indicates
the uniformity of grind in the resultant
product; sum of the weight fractions
retained above each sieve divided by 100.
a. Germ
b. Grit # 20
c. Main product
d. Fineness modulus

A

d. Fineness modulus

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19
Q

Device use for grinding which is a
result of the impact between the particles
and hammers, which are mounted on a shaft
rotating along a horizontal axis.
a. Hammer mill
b. Degerminator
c. Roller mill
d. Rubber roll

A

a. Hammer mill

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20
Q

Based on PAES 240:2010 Fans and
Blowers: In fan wheel with flat back plate,
how many degrees the air stream has to make
before exiting the fan housing?
a. one 90 degrees turns
b. two 90 degrees turns
c. three 90 degrees turns
d. half 90 degrees turns

A

b. two 90 degrees turns

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21
Q

Cylindrical roll generally with
protrusions or flutes, used to gather,
compress and advance the crop into the
cutterhead.
a. Aspirator
b. Degerminator
c. Roller mill
d. Feedroll

A

d. Feedroll

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22
Q

Forage chopper which uses a feeding
mechanism consisting of four or more feed
rolls to partially orient and advance the
crop at a consistent rate into the cutting
mechanism.
a. Forage chopper
b. Semi-precision-cut forage chopper
c. Precision-cut forage chopper
d. Throw-away type

A

c. Precision-cut forage chopper

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23
Q

Based on PAES 226: 2005 Agricultural
Machinery – Micromill: What is the minimum
head rice?
a. 50 %
b. 25 %
c. 75%
d. 80%

A

a. 50 %

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24
Q

Type of forage chopper where the
chopped materials are thrown away to the
front area of the machine.
a. Precision-cut forage chopper
b. Semi-precision-cut forage chopper
c. Random-cut forage chopper
d. Throw-away type

A

d. Throw-away type

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25
Q

Mechanical device used for extracting
fibers by crushing, beating and scraping
actions effected by the rotating cylinder
with equally spaced blades and breaker or
scraper block the physical, chemical and
morphological properties of fibers
extracted.
a. Household model
b. Fiber decorticator
c. Village model
d. Micromill

A

b. Fiber decorticator

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26
Q

Based on PAES 252:2011 Coffee Pulper:
What is the maximum scattering loss?
a. 0.1%
b. 0.3%
c. 0.5%
d. 0.7%

A

c. 0.5%

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27
Q

Type of driving mechanism that directly
transfers energy or power from engine
crankshaft or motor shaft to the fan/blower
a. Variable Drive Fan/Blower
b. Axial-Flow Fans/Blowers
c. Belt-Drive Fan/Blower
d. Direct-Drive Fan/Blower

A

d. Direct-Drive Fan/Blower

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28
Q

Fans that force the air to move
parallel to the shaft on which the fan
blades rotate.
a. Variable Drive Fan/Blower
b. Axial-Flow Fans/Blowers
c. Belt-Drive Fan/Blower
d. Direct-Drive Fan/Blower

A

b. Axial-Flow Fans/Blowers

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29
Q

Based on PAES 226: 2005 Agricultural
Machinery – Micromill: What is the maximum
bran?
a. 50 %
b. 10 %
c. 90 %
d. 80%

A

b. 10 %

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30
Q

Fans that are commonly used for
supplying cool air to certain processes and
exhausting hot or contaminated air and
corrosive gases in buildings.
a. Propeller Fan
b. Centrifugal Fans
c. Vane-Axial Fan
d. Tube-Axial Fan

A

a. Propeller Fan

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31
Q

Fan that serves as exhausting material
from an inlet duct.
a. Propeller Fan
b. Centrifugal Fans
c. Vane-Axial Fan
d. Tube-Axial Fan

A

d. Tube-Axial Fan

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32
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the maximum separation loss?
a. 1.2%
b. 0.1%
c. 1%
d. 2%

A

c. 1%

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33
Q

In this type of fan, the airflow passes
twice through a fan wheel with forwardcurved blades.
a. Fan with Conical Blowers
b. Cross-Flow Blowers
c. Vortex or Regenerative Blowers
d. Roof Ventilators

A

b. Cross-Flow Blowers

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34
Q

Dehulled palay (husk/hull removed) with
the bran layer still intact.
a. Regular milled rice
b. Overmilled rice
c. Undermilled rice
d. Brown rice

A

d. Brown rice

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35
Q

Conical structure or orifice rings that
are being used at the end of testing duct
of fan/blower to enable variation in air
volumetric flow rate.
a. Fan/blower
b. Static air power
c. Throttling device
d. Pitot tube

A

c. Throttling device

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36
Q

Enclosed structure for intense heating
by fire using any biomass like woodchips,
corncobs and rice hulls as fuel.
a. Biomass furnace
b. Grate
c. Hearth
d. Workload

A

a. Biomass furnace

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37
Q

Based on PAES 242:2010 Biomass Furnace:
What is the rice hull angle of repose?
a. 30°-36°
b. 30°-40°
c. 35°-50°
d. 35°-35°

A

c. 35°-50°

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38
Q

Materials to be processed (i.e. dried,
burned, melted, etc.) using biomass
furnace.
a. Biomass furnace
b. Grate
c. Hearth
d. Workload

A

d. Workload

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39
Q

Flue gas and other products of
combustion go into the dryer.
a. Wet type biomass furnace indirectfired
b. Cyclonic direct-fired biomass
furnace
c. Direct-fired biomass furnace
d. Indirect-fired biomass furnace

A

c. Direct-fired biomass furnace

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40
Q

Fine and powder-like particles
parenchymatous cells that are extracted
from the coconut husk.
a. Coconut husk
b. Coconut powder
c. Coconut peat
d. Coconut coir

A

c. Coconut peat

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41
Q

Power transmission device used to
transmit power and motion between two
shafts consisting of flat belts which ride
in flat pulleys.
a. V-pulley drive
b. Flat belt drive
c. V-belt drive
d. Flat belt

A

b. Flat belt drive

42
Q

Keys with a tapered longitudinal
section.
a. Parallel keys
b. Flat belt keys
c. Taper keys
d. Woodruff keys

A

c. Taper keys

43
Q

Essentially a split and bolted sleeve
coupling, proportioned to clamp firmly on
the shafts
a. Clamp shaft coupling
b. Flange face coupling
c. Flexible couplings
d. Rubber-flexible coupling

A

a. Clamp shaft coupling

44
Q

Based on PAES 243: 2010 Biomass Furnace
– Methods of Test: What is the maximum
moisture content for rice hulls to meet the
efficient burning?
a. 7%
b. 12%
c. 14%
d. 13%

A

a. 7%

45
Q

Are designed to connect shafts which
are misaligned either laterally or
angularly.
a. Clamp shaft coupling
b. Flexible couplings
c. Rubber-flexible coupling
d. Rigid couplings

A

b. Flexible couplings

46
Q

Based on PAES 226: 2005 Agricultural
Machinery – Micromill: What is the maximum
broken grains?
a. 25 %
b. 50 %
c. 90 %
d. 80%

A

b. 50 %

47
Q

Are used to connect shafts with much
larger values of misalignment than can be
tolerated by the other types of flexible
couplings.
a. Clamp shaft coupling
b. Flange face coupling
c. Universal joint
d. Rubber-flexible coupling

A

c. Universal joint

48
Q

Chemical compound with higher molecular
weight consisting of a number of structural
units linked together by covalent bonds.
a. Polymer
b. Covalent
c. Copolymer
d. Monomer

A

a. Polymer

49
Q

Based on PAES 252:2011 Coffee Pulper:
What is the minimum purity?
a. 95%
b. 98%
c. 91%
d. 93%

A

b. 98%

50
Q

Substances that melt on heating and are
processes in this state by a variety of
extrusion and molding process.
a. Thermoplastic
b. Covalent
c. Copolymer
d. Monomer

A

a. Thermoplastic

51
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the maximum blower loss?
a. 0.5%
b. 1.5%
c. 2.5%
d. 3.5%

A

a. 0.5%

52
Q

Type of threshing cylinder wherein
threshing is done between bar-like
protrusions in parallel orientation laid on
the periphery of the cylinder and
stationary bars built into or attached to
the concave grate.
a. Peg-tooth cylinder
b. Threshing unit
c. Rasp-bar cylinder
d. Threshing element

A

c. Rasp-bar cylinder

53
Q

Based on PAES 228:2005 Agricultural
Machinery –Fiber Decorticator: What is the
minimum fiber recovery for abaca?
a. 3.37 %
b. 4.37 %
c. 1.9 %
d. 80%

A

a. 3.37 %

54
Q
  1. Part of the threshing unit that rotates
    about an axis and it is equipped with
    either pegs, rasp bars, or wire loops on
    its periphery.
    a. Peg-tooth cylinder
    b. Threshing unit
    c. Through flow thresher
    d. Threshing cylinder
A

d. Threshing cylinder

55
Q

Attachments of the threshing cylinder
such as pegtooth, wire-loop and rasp-bar
that detaches the grains from the panicles.
a. Peg-tooth cylinder
b. Threshing unit
c. Through flow thresher
d. Threshing element

A

d. Threshing element

56
Q

Based on PAES 256:2011 Corn Picker:
What is the minimum field efficiency?
a. 95%
b. 85%
c. 75%
d. 65%

A

d. 65%

57
Q

Type of threshing cylinder wherein
wires of the same arc and size are
attached.
a. Upper concave
b. Wire-loop cylinder
c. Rasp-bar cylinder
d. Lower concave

A

b. Wire-loop cylinder

58
Q

A semi-circular shaped grate at the
upper portion of the threshing cylinder
with louvers which assist threshing and
axial movement of the straw.
a. Upper concave
b. Wire-loop cylinder
c. Rasp-bar cylinder
d. Lower concave

A

a. Upper concave

59
Q

Bran outer layer of the brown rice
consisting of the aleurone cells covering
the endosperm of the rice grain.
a. Bran
b. Rice hull
c. Aota
d. Nota

A

a. Bran

60
Q

Grains obtained after the removal of
hull and bran.
a. Regular milled rice
b. Milled rice
c. Undermilled rice
d. Well-milled rice

A

b. Milled rice

61
Q

Rice mill that employs a series of two
or more whitening machines.
a. Rubber roll type
b. Friction type
c. Abrasive type
d. Multi-pass rice mill

A

d. Multi-pass rice mill

62
Q

Ratio of the weight of grains that do
not break in the process of milling and
with a size of three-fourth (3/4) or more
of the whole grain to the total weight of
milled rice, expressed in percent.
a. Percent regular milled rice
b. Percent head rice
c. Percent undermilled rice
d. Percent well-milled rice

A

b. Percent head rice

63
Q

Outermost rough covering of the palay
grain (palea and lemma) consisting of the
empty glumes, floral glumes, and awn.
a. Bran
b. Rice hull
c. Aota
d. Nota

A

b. Rice hull

64
Q

Based on PAES 242:2010 Biomass Furnace:
What is the corncob angle of repose?
a. 30°-40°
b. 35°-50°
c. 35°-35°
d. 30°-36°

A

d. 30°-36°

65
Q

Type of rice mill using rubber roll
huller and utilizes friction and/or
combination of other types of whitener.
a. Rubber roll type
b. Friction type
c. Abrasive type
d. Single-pass rice mill

A

a. Rubber roll type

66
Q

Rice mill that employs only one
whitening machine.
a. Rice mill
b. Cone “cono” type
c. Abrasive type
d. Single-pass rice mill

A

d. Single-pass rice mill

67
Q

Component of a rice mill that removes
the bran layer in the brown rice.
a. Polisher
b. Paddy grader
c. Destoner
d. Whitener

A

d. Whitener

68
Q

Type of whitening machine consisting of
a cylinder or cone coated with abrasive
material such as emery stone or any similar
materials enclosed in a perforated steel
housing.
a. Rice mill
b. Cone “cono” type
c. Abrasive type
d. Single-pass rice mill

A

c. Abrasive type

69
Q

Based on PAES 244:2010 Biomass
Shredder: What is the maximum recommended
noise for biomass shredder?
a. 98 dB
b. 96 dB
c. 97 dB
d. 92 dB

A

b. 96 dB

70
Q

Milled corn kernels with particle size
between 1.2 mm to 1.4 mm
a. Grit # 10
b. Grit # 12
c. Grit # 14
d. Grit # 16

A

c. Grit # 14

71
Q

Based on PAES 228:2005 Agricultural
Machinery –Fiber Decorticator: What is the
minimum fiber recovery for banana?
a. 0.37 %
b. 1.37 %
c. 3.9 %
d. 0.59%

A

d. 0.59%

72
Q

Cleaner that uses air to separate lower
density material from the corn kernels/corn
grits such as floured corn, germ and bran.
a. Aspirator
b. Degerminator
c. Oscillating screen
d. Laboratory sieve shaker

A

a. Aspirator

73
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the minimum shelling recovery?
a. 97.0%
b. 95.0%
c. 99.0%
d. 93.0%

A

d. 93.0%

74
Q

Shelled corn kernels where the germ and
pericarp have been removed.
a. Corn ear
b. Kernel
c. Degerminated corn kernels
d. Whole kernels

A

c. Degerminated corn kernels

75
Q

Based on PAES 254:2011 Abaca Stripper:
What is the maximum stripping loss?
a. 20%
b. 40%
c. 60%
d. 80%

A

a. 20%

76
Q

Equipment with definite shaking motion
used to sort the size of the milled
materials using standard screen sieves.
a. Aspirator
b. Degerminator
c. Oscillating screen
d. Laboratory sieve shaker

A

d. Laboratory sieve shaker

77
Q

Rotating part of the chipping machine
that holds the cutting knives.
a. Chipping machine
b. Cutting disc
c. Header
d. Reel

A

b. Cutting disc

78
Q

Based on PAES 246:2010 Dehusked Corn
Dryer: What is the required airflow rate of
drying air for dehusked corn dryer?
a. 15 to 40 m3/min per cubic meter of
dehusked corn
b. 15 m3/min per cubic meter of
dehusked corn
c. 40 m3/min per cubic meter of
dehusked corn
d. 45 m3/min per cubic meter of
dehusked corn

A

a. 15 to 40 m3/min per cubic meter of
dehusked corn

79
Q

Portion of the combine comprising the
mechanism for gathering, and cutting,
stripping or picking the crop.
a. Chipping machine
b. Cutting disc
c. Header
d. Reel

A

c. Header

80
Q

Revolving slats or arms with battens
arranged parallel to the cutter bar to hold
the crop being cut by the knife and to push
and guide it to a conveyor platform or
feeder conveyor auger.
a. Chipping machine
b. Cutting disc
c. Header
d. Reel

A

d. Reel

81
Q

Mobile grain-harvesting machine for
cutting, picking, stripping or picking up
crop, threshing, separating, cleaning and
conveying grain into a grain hopper and
depositing harvest residue onto the ground.
a. Rice stripper
b. Rice combine
c. Rice reaper
d. Corn reaper

A

b. Rice combine

82
Q

Type of micromill with milling capacity
of 50 kg/h to less than 100 kg/h.
a. Household model
b. Fiber decorticator
c. Village model
d. Micromill

A

a. Household model

83
Q

Friction type rice mill performing
simultaneous hulling and whitening
operations and having a milling capacity of
50-250 kg/h.
a. Household model
b. Fiber decorticator
c. Village model
d. Micromill

A

d. Micromill

84
Q

Biomass fuels are fed on the combustion
chamber in cyclonic manner using a blower.
The biomass fuels in this type of furnace
are burned while in suspension.
a. Wet type biomass furnace indirectfired
b. Cyclonic direct-fired biomass
furnace
c. Dry type biomass furnace indirectfired
d. Indirect-fired biomass furnace

A

b. Cyclonic direct-fired biomass
furnace

85
Q

Indirect-fired biomass furnace this
type of biomass furnace shall use a heat
exchanger to prevent flue gas and other
products of combustion to go with the
drying air.
a. Wet type biomass furnace indirectfired
b. Cyclonic direct-fired biomass
furnace
c. Direct-fired biomass furnace
d. Indirect-fired biomass furnace

A

d. Indirect-fired biomass furnace

86
Q

Heat resisting lining of the furnace
using layer/s of fire bricks.
a. Monolithic lining
b. Concrete lining
c. Brick lining
d. Ceramic fiber lining

A

c. Brick lining

87
Q

Heat resisting lining of the furnace
using aggregates and bonding agent(s).
a. Monolithic lining
b. Concrete lining
c. Brick lining
d. Ceramic fiber lining

A

a. Monolithic lining

88
Q

Method that uses tuxying knife to
thrust one side of the leaf sheath and make
a cut between the upper and the inner
portions of the material to be able to
extract the tuxies.
a. Bacnis method
b. Locnit method
c. Tuxy
d. Tuxying

A

b. Locnit method

89
Q

Based on PAES 230: 2005 Coconut Oil
Expeller: What is the minimum percent crude
oil recovery of oil expeller?
a. 60%
b. 50%
c. 40%
d. 30%

A

a. 60%

90
Q

Separating the outer layer from inner
layer of leaf sheath which is at most 1.8
mm of abaca leaf sheath either by locnit
method (using tuxying knife) or bacnis
method (using bolo.
a. Bacnis method
b. Locnit method
c. Tuxy
d. Tuxying

A

d. Tuxying

91
Q

Based on PAES 218: 2004 Forage Chopper:
What is the required maximum noise level?
a. 99 dB
b. 92 dB
c. 96 dB
d. 90 dB

A

c. 96 dB

92
Q

Cylindrical gear whose tooth traces are
helices, it transmits rotational motion and
power between two parallel axes.
a. Helical gear
b. Taper gear
c. Spur gear
d. Bevel gears

A

a. Helical gear

93
Q

Based on PAES 228:2005 Agricultural
Machinery –Fiber Decorticator: What is the
minimum fiber recovery for maguey?
a. 2.97 %
b. 3.75 %
c. 1.9 %
d. 10%

A

b. 3.75 %

94
Q

Mechanical grain dryer wherein the
grain in fixed volume is held in the drying
chamber in batches until the grain reaches
the desired moisture content.
a. Flatbed type
b. Recirculating type
c. Batch type
d. Recirculating type

A

c. Batch type

95
Q

Based on PAES 220: 2004 Peanut Sheller:
What is the minimum shelling efficiency?
a. 95%
b. 91%
c. 99%
d. 92%

A

a. 95%

96
Q

Total amount of heat utilized to
vaporize moisture in the material,
expressed in kj/kg of h2o.
a. Heat utilization
b. Airflow rate
c. Plenum
d. Moisture gradient

A

a. Heat utilization

97
Q

Based on PAES 254:2011 Abaca Stripper:
What is the maximum noise level?
a. 92 dB
b. 99 dB
c. 96 dB
d. 97 dB

A

c. 96 dB

98
Q

Percentage of grains free of foreign
matter.
a. Broken grains
b. Immature grain
c. Purity
d. Damaged grain

A

c. Purity

99
Q

Machine used to remove the hull and
bran of the palay to produce milled rice
and consists mainly of hulling and
whitening assembly.
a. Rice mill
b. Cone “cono” type
c. Abrasive type
d. Single-pass rice mill

A

a. Rice mill

100
Q

Based on PAES 244:2010 Biomass
Shredder: What is the minimum shredding
efficiency?
a. 80%
b. 90%
c. 85%
d. 70%

A

b. 90%

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

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