E9 Flashcards by Jumely Arendon

Type of driving mechanism that can
obtain any fan/blower speed by controlling
the pulley ratio.
a. Variable Drive Fan/Blower
b. Axial-Flow Fans/Blowers
c. Belt-Drive Fan/Blower
d. Direct-Drive Fan/Blower

c. Belt-Drive Fan/Blower

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Tube that is being connected to a
manometer and is being used to measure the
static and total force of air in the
testing duct of fan/blower.
a. Fan/blower
b. Static air power
c. Throttling device
d. Pitot tube

d. Pitot tube

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Fire resistant surface located at the
heating chamber of the biomass furnace.
a. Biomass furnace
b. Grate
c. Hearth
d. Workload

c. Hearth

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Panel made of consolidated lignocellulosic fibers with the primary bond
derived from their inherent adhesive
properties and/or the addition of resin or
other materials.
a. Exterior plywood
b. Face
c. Face-plywood
d. Fiberboard

d. Fiberboard

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Based on PAES 224: 2005 Rice Combine
(Circulated): What is the maximum
unthreshed loss?
a. 1.5%
b. 0.75%
c. 0.5%
d. 0.2%

d. 0.2%

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Type of plywood intended for inside use,
having limited moisture resistance.
a. Ply board
b. Panel
c. Interior plywood
d. Particle board

c. Interior plywood

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Based on PAES 204:2000 mechanical rice
thresher: What is the maximum unthreshed
loss?
a. 0.2%
b. 1.2%
c. 2.2%
d. 3.2%

a. 0.2%

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Fine powder by-product of corn milling
process.
a. Germ
b. Grit # 20
c. Main product
d. Floured corn

d. Floured corn

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Sheet of plywood.
a. Panel
b. Ply
c. Particle board
d. Plain

a. Panel

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Assembled product made of layers of
veneers and/or lumber core held together by
an adhesive, the chief characteristics of
which is the alternate cross layers,
distributing the longitudinal wood
strength.
a. Panel
b. Ply
c. Particle board
d. Plywood

d. Plywood

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Based on PAES 204:2000 mechanical rice
thresher: What is the maximum scattering
loss?
a. 0.3%
b. 0.3%
c. 0.3%
d. 0.3%

a. 0.3%

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High density fiberboard with smooth
surfaces on both sides.
a. Particle board
b. Smooth-one-side (s1s)
c. Plywood
d. Smooth-two-sides (s2s)

d. Smooth-two-sides (s2s)

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Sheets are intended for external
applications where they may be subjected to
the direct action of sun and rain. They may
be supplied coated or uncoated. These
sheets are further classified into three
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. Fiber-cement flat sheets type a

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Based on PAES 256:2011 Corn Picker:
What is the minimum picking efficiency?
a. 99.5%
b. 89.5%
c. 79.5%
d. 69.5%

a. 99.5%

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This fan causes the air/gas to enter
from the side fan wheel, deflected 90
degrees and Accelerates due to centrifugal
force as it flows over the fan blades and
exits the fan housing.
a. Propeller Fan
b. Centrifugal Fans
c. Vane-Axial Fan
d. Tube-Axial Fan

b. Centrifugal Fans

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

b. 0.5%

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Slender and elongated fibrous materials
extracted from coconut husk.
a. Coconut husk
b. Coconut powder
c. Coconut peat
d. Coconut coir

d. Coconut coir

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Based on PAES 246:2010 Dehusked Corn
Dryer: What is the minimum heating system
efficiency for petroleum based fuel
(direct-fired)?
a. 80%
b. 70%
c. 85%
d. 90%

d. 90%

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Keys whose longitudinal sides are
parallel with each other.
a. Parallel keys
b. Flat belt keys
c. Taper keys
d. Woodruff keys

a. Parallel keys

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Type of threshing cylinder wherein
spikes or pegs are attached on the
periphery of the cylinder in tandem or in
helical arrangements.
a. Peg-tooth cylinder
b. Threshing unit
c. Through flow thresher
d. Threshing element

a. Peg-tooth cylinder

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Based on PAES 208:2000 Power-Operated
Corn Sheller: What is the maximum
separation loss?
a. 1.2%
b. 0.1%
c. 1%
d. 2%

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c. 1%

Type of thresher which detaches the
grains by feeding the cut plants into the
machine.
a. Mechanical rice thresher
b. Through flow thresher
c. Throw-in thresher
d. Axial flow thresher

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c. Throw-in thresher

Based on PAES 258:2011Feed Mixer: What
is the maximum noise level?
a. 92 dB
b. 99 dB
c. 96 dB
d. 97 dB

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c. 96 dB

The torque is transmitted through a
comparatively soft rubber in compression.
a. Clamp shaft coupling
b. Flange face coupling
c. Flexible couplings
d. Rubber-flexible coupling

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d. Rubber-flexible coupling

Based on PAES 204:2000 mechanical rice thresher: What is the minimum threshing efficiency? a. 95.8% b. 91.8% c. 99.8% d. 92.8%

c. 99.8%

Keys with a semi-circular crosssection. a. Parallel keys b. Flat belt keys c. Taper keys d. Woodruff keys

d. Woodruff keys

. Polymers consisting of more than one monomer. a. Polymer b. Thermoplastic c. Copolymer d. Monomer

c. Copolymer

Based on PAES 246:2010 Dehusked Corn Dryer: What is the minimum heating system efficiency for biomass fuel (indirectfired)? a. 50% b. 85% c. 80% d. 70%

a. 50%

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

d. Brown rice

Based on PAES 204:2000 mechanical rice thresher: What is the maximum separation loss? a. 1.3% b. 2.3% c. 3.3% d. 0.3%

a. 1.3%

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the minimum shelling efficiency? a. 99.5% b. 97.5% c. 95.5% d. 93.5%

a. 99.5%

Measure of the ability of the machine to remove the hulls. a. Coefficient of hulling b. Coefficient of wholeness c. Coefficient head rice d. Coefficient undermilled

a. Coefficient of hulling

Non-ionic chemical bond formed by stored electrons. a. Thermoplastic b. Covalent c. Copolymer d. Monomer

b. Covalent

Based on PAES 224: 2005 Rice Combine (Circulated): What is the maximum scaterring loss? a. 1.5% b. 0.3% c. 0.5% d. 0.95%

b. 0.3%

Biomass furnace that uses gravitational force on feeding the biomass fuel. a. Wet type biomass furnace indirectfired b. Cyclonic direct-fired biomass furnace c. Step-grate direct-fired biomass furnace d. Gravity direct-fired biomass furnace

d. Gravity direct-fired biomass furnace

Wire mesh or perforated metal sheet, moving in back-and-forth direction, permitting smaller particles to fall through the openings and larger particles to remain on top. a. Aspirator b. Degerminator c. Sifter d. Laboratory sieve shaker

c. Sifter

Based on PAES 204:2000 mechanical rice thresher: What is the maximum blower loss? a. 0.2% b. 1.2% c. 2.2% d. 3.2%

b. 1.2%

Wheel having flat or crowned face used to transmit motion and power by means of flat belts. a. Flat belt pulley b. V-pulley c. V-belt d. Flat belt

a. Flat belt pulley

Based on PAES 201:2000 Heated-Air Mechanical Grain Dryer: What is the maximum noise emitted by the heated-air mechanical grain dryer? a. Ninety two dB b. 95 dB c. Eighty five dB d. 99 dB

a. Ninety two dB

Uses ambient air to be heated inside or outside the heat exchanger and be used as drying air. a. Wet type biomass furnace indirectfired b. Dry type biomass furnace indirectfired c. Direct-fired biomass furnace d. Indirect-fired biomass furnace

b. Dry type biomass furnace indirectfired

Based on PAES 204:2000 mechanical rice thresher: What is the minimum threshing recovery? a. 90% b. 87% c. 85% d. 97%

d. 97%

Component of rice mill made of rubber bonded to an inner metal drum core use for hulling. a. Aspirator b. Degerminator c. Roller mill d. Rubber roll

d. Rubber roll

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the maximum blower loss? a. 1.2% b. 0.1% c. 1% d. 2%

c. 1%

The outer layer of abaca leaf sheath which contains the primary fiber. a. Bacnis method b. Locnit method c. Tuxy d. Tuxying

c. Tuxy

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the minimum shelling recovery? a. 95.0% b. 99.0% c. 90.0% d. 97.0%

d. 97.0%

Ceramic fiber lining heat resisting lining of the furnace using ceramic materials. a. Monolithic lining b. Concrete lining c. Brick lining d. Ceramic fiber lining

d. Ceramic fiber lining

Based on PAES 246:2010 Dehusked Corn Dryer: What is the minimum heating system efficiency for biomass fuel (direct-fired)? a. 80% b. 65% c. 70% d. 90%

b. 65%

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

d. Fineness modulus

Based on PAES 208:2000 Power-Operated Corn Sheller: What is the minimum shelling efficiency? a. 99.5% b. 97.5% c. 95.5% d. 93.5%

a. 99.5%

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

b. Semi-precision-cut forage chopper

E9 Flashcards

(50 cards)