PPT 7 Flashcards
Minimum pipeline pressure for
water supply system in slaughter
house
a. 20 psi
b. 30 psi
c. 40 psi
d. None of the above
a. 20 psi
Meat which is unfit for human
consumption as declared by a
veterinary inspector after
veterinarian examination
a. Spoiled meat
b. Detained meat
c. Condemned meat
d. None of the above
c. Condemned meat
Meat requiring further examination
as declared by a veterinary
inspector after veterinarian
examination
a. Spoiled meat
b. Detained meat
c. Condemned meat
d. None of the above
b. Detained meat
Lowering of animal into a steam to
prepare skin for dehairing
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above
b. Scalding
It is the removal of the hide of the
carcass
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above
a. Flaying
It is the process of suspending the
carcass for particular operation
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above
c. Gambrelling
It renders the animal insensible
before it is killed.
a. Stunning
b. Pithing
c. Sticking
d. None of the above
a. Stunning
It is the insertion of a rod or a coiled
wire through the hole in the skull of the
cattle made by captive blot to destroy
the brain and the spinal cord to prevent
reflex muscular action and possible
injury to opertaives.
a. Stunning
b. Pithing
c. Sticking
d. None of the above
b. Pithing
It is the severe of the major blood vessels in
the neck or immediately anterior to the
heart by means of a knife.
a. Stunning
b. Pithing
c. Sticking
d. None of the above
c. Sticking
Site for slaughter house should be
elevated ___above the adjacent
ground
a. 400 mm
b. 500 mm
c. 600 mm
d. None of the above
c. 600 mm
Recommended dimension for
slaughter house for large animal
with throughput rate of 30
animals/day is _____
a. 6 m x 5.8 m
b. 2.5 m x 6.4 m
c. 23.3 m x 15 m
d. None of the above
b. 2.5 m x 6.4 m
Recommended slopes for wall tops
of slaughter house
a. 30 deg
b. 45 deg
c. 60 deg
d. None of the above
b. 45 deg
Recommended thickness of
concrete slabs for slaughter house
a. 100 mm
b. 120 mm
c. 150 mm
d. None of the above
c. 150 mm
Size of reinforcement bars for
concrete slabs in slaughter house
a. 8 mm φ RSB
b. 10 mm φRSB
c. 12 mm φ RSB
d. None of the above
b. 10 mm φRSB
Recommended height of windows
for slaughter house
a. 1 m above the floor
b. 1.2 m above the floor
c. 1.5 m above the floor
d. None of the above
c. 1.5 m above the floor
Minimum width of the doorways for
slaughter house
a. 1 m wide
b. 1.2 m wide
c. 1.5 m wide
d. None of the above
c. 1.5 m wide
Number of drain inlet provided in
the slaughter house for 40 m2
space
a. 1 inlet
b. 2 inlet
c. 3 inlet
d. None of the above
a. 1 inlet
It is the measure of the power output
of fan in relation to its power input.
a. Fan thermal
efficiency
b. Fan performance
index
c. Fan efficiency
d. All of the above
c. Fan efficiency
The recommended depth of grain
in a shallow bed dryer is:
a. Up to 12 inches
b. Up to 18 inches
c. Up to 24 inches
d. All of the above
b. Up to 18 inches
Recommended clearance for disk
huller to achieve higher brown rice
recovery with less breakage.
a. 1/4 of the length of paddy grain
b. 1/2 of the thickness of paddy
grain
c. 3/4 of the length of paddy grain
d. None of the above
b. 1/2 of the thickness of paddy
grain
Manufacturer’s prescribed
peripheral velocity of disk huller
is:
a. 10 m/s
b. 14 m/s
c. 18 m/s
d. None of the above
b. 14 m/s
Manufacturers’
recommendation for the
speed of cone in a vertical
abrasive whitening cone
must not exceed
a. 13 m/s
b. 14 m/s
c. 15 m/s
d. None of the above
a. 13 m/s
Manufacturers’ recommendation for the
speed of a horizontal abrasive
whitener.
a. 800 rpm
b. 1000 rpm
c. 1200 rpm
d. All of the above
b. 1000 rpm
The process in which air moves through
stored grains at a low rate to maintain
its quality.
a. Cooling
b. Aeration
c. Fanning
d. None of the above
b. Aeration
Maximum allowable safe height
of sack pile in bag storage.
a. 12 - 16 sacks
b. 18 - 25 sacks
c. 28 - 30 sacks
d. None of the above
b. 18 - 25 sacks
Recommended stacking density
per cubic meter of space for
palay.
a. 5 bags
b. 10 bags
c. 15 bags
d. None of the above
b. 10 bags
Recommended stacking density per
cubic meter of space for corn.
a. 12 bags
b. 14 bags
c. 16 bags
d. None of the above
a. 12 bags
Recommended stacking density per
cubic meter of space for milled rice.
a. 10 bags
b. 15 bags
c. 20 bags
d. None of the above
b. 15 bags
A storage method wherein the gas
concentration in storage atmosphere is
changed.
a. Sealed storage
b. Modified atmosphere
c. Controlled atmosphere
d. All of the above
b. Modified atmosphere
A process of separating lower
density materials from grains.
a. Aspiration
b. Cleaning
c. Fanning
d. All of the above
a. Aspiration
A primary cleaner which separates
larger particles or performs rough
cleaning of grains.
a. Rotary sieve
b. Scalper
c. Vibrating screen
d. All of the above
b. Scalper
Recommended size of scalper for
paddy is
a. 0.2 - 0.25 sq. m per
ton
b. 0.3 - 0.35 sq. m per
ton
c. 0.4 - 0.45 sq. m per
ton
d. None of the above
a. 0.2 - 0.25 sq. m per
ton
A hydrothermal treatment of paddy
before milling.
a. Parboiling
b. Drying
c. Water treatment
d. None of the above
a. Parboiling
In a disk huller, the stationary
disk is located at:
a. Top of the huller
b. Bottom of the huller
c. Side of the huller
d. None of the above
a. Top of the huller
The capacity of a compartment
type separator is:
a. 20 - 30 kg brown rice
per hour
b. 40 - 60 kg brown rice
per hour
c. 70 - 80 kg brown rice
per hour
d. None of the above
b. 40 - 60 kg brown rice
per hour
The amount of foreign materials
in a sample of grains.
a. Impurities
b. Chalky grain
c. Dockage
d. None of the
above
c. Dockage
A storage practice in which grains are
stored in loose form in a large container.
a. Bag storage
b. Bunker storage
c. Bulk storage
d. All of the above
c. Bulk storage
A small metal probe for taking
samples of paddy.
a. Sampling tube
b. Trier
c. Sampler
d. None of the above
b. Trier
Wooden frame used in staking bags
of rice.
a. Dunnage
b. Loading platform
c. Bag holder
d. All of the above
a. Dunnage
A warehouse used for storing
paddy or rice either in bulk or in
bags.
a. Silo
b. Godown
c. Farmstead
d. None of the
above
b. Godown
Rough cleaning of paddy to
remove most foreign materials
prior to drying and storage.
a. Aspiration
b. Scalping
c. Sieving
d. All of the above
b. Scalping
A drying temperature of 45°C is
equal to:
a. 113°F
b. 131°F
c. 121°F
d. None of the above
a. 113°F
The optimum relative humidity for
storing fruits and vegetables is
a. 60 - 70%
b. 80 - 90%
c. 90 - 100%
d. All of the above
b. 80 - 90%
The divisional layer between the
dried and the undried products in a
drying system.
a. Drying layer
b. Drying zone
c. Drying front
d. All of the above
c. Drying front
Amount of heat required to raise
one gram of water one degree
centigrade.
a. One BTU
b. One calorie
c. One joule
d. All of the above
b. One calorie
The angle whose tangent equals the
coefficient of friction between surfaces
of the stored materials.
a. Angle of contact
b. Angle of friction
c. Angle of repose
d. All of the above
b. Angle of friction
Expression of moisture content
commonly used in commercial scale.
a. Moisture wet basis
b. Moisture content dry basis
c. Moisture content
d. All of the above
a. Moisture wet basis
A device that remove excess
moisture generally by forced
ventilation with or without of heat.
a. Fryer
b. Dehydrator
c. Dryer
d. None of the
above
c. Dryer
A batch-type dryer with vertical holding
bin and is used for deep-bed drying.
a. Recirculating dryer
b. Vertical bin dryer
c. Batch-type dryer
d. None of the above
b. Vertical bin dryer
A batch-type dryer equipped to
intermittently mix grain during drying
operation.
a. Vertical-bin dryer
b. Recirculating dryer
c. Flat-bed dryer
d. None of the above
b. Recirculating dryer
A batch dryer with horizontal grain holding
bin is passed continuously through a drying
chamber utilizing agitator until the grain
reaches the specified moisture content
reduction per pass.
a. Batch dryer
b. Continuous flow dryer
c. Recirculating dryer
d. None of the above
a. Batch dryer
An air chamber maintained under pressure
usually connected to one or more
distribution duct in a drying system.
a. Drying bin
b. Plenum chamber
c. Air duct
d. None of the above
b. Plenum chamber
A machine that converts paddy to
milled rice.
a. Paddy husker
b. Rice whitener
c. Rice mill
d. All of the above
c. Rice mill
An example of rice husker.
a. Rubber roll huller
b. Disk huller
c. Steel-huller
d. All of the above
d. All of the above
A screen cleaner that employs air
blast to assist in cleaning.
a. Screen separator
b. Fanning mill
c. Blower
d. None of the above
b. Fanning mill
A machine used to remove bran.
a. Polisher
b. Husker
c. Whitener
d. All of the above
c. Whitener
It is a part of a belt conveyor that is
used to discharge materials over the
end of the belt by a diagonal scraper.
a. Idler pulley
b. Tripper
c. Head pulley
d. None of the above
b. Tripper
The percentage speed difference
between rubber rollers.
a. 15 %
b. 20 %
c. 25 %
d. None of the above
c. 25 %
The maximum percentage of
milling recovery obtained from a
rice mill is
a. 69 %
b. 75 %
c. 80 %
d. None of the
above
a. 69 %
A vertical-axis hammer mill is more
advantageous than the horizontal-axis
hammer mill for the reason that
a. It is more effective in grinding
grains with higher moisture content
of up to 25%
b. The power requirement of the
vertical-axis hammer mill is much
lower than the horizontal-axis
hammer mill
c. Less broken grains can be derived
from vertical-axis hammer mill
d. None of the above
a. It is more effective in grinding
grains with higher moisture content
of up to 25%
A grain milling machine consisting of
two cast iron disk plate with teeth or
serration on one or both faces
a. Hammer mill
b. Attrition mill
c. Roller mill
d. All of the above
b. Attrition mill
A grain milling machine suitable for
grinding grains with moisture content
of up to 30%.
a. Hammer mill
b. Attrition mill
c. Roller mill
d. All of the above
b. Attrition mill
A type of mill used for crushing grains by
allowing it to pass through a two rotating
cylinder steel one of which is smaller than
the other.
a. Hammer mill
b. Roller mill
c. Plate mill
d. All of the above
b. Roller mill
The density of pig and poultry
feed is approximately
a. 250 kg/m3
b. 450 kg/m3
c. 650 kg/m3
d. None of the above
b. 450 kg/m3
The auger that is centrally located at
the vertical feed mixer usually rotates
at a speed of ____
a. 100 - 250 rpm
b. 250 - 400 rpm
c. 400 - 650 rpm
d. None of the above
b. 250 - 400 rpm
Horizontal feed mixer is not advantageous
for feed mixing as compared with vertical
feed mixer for the reason that
a. Horizontal feed mixer has
lower capacity
b. Horizontal feed mixer has
high power requirement
c. Horizontal feed mixer has
lesser life span
d. None of the above
b. Horizontal feed mixer
has high power requirement
A type of bearing used for tightening
bucket elevator belts.
a. Pillow block bearing
b. Flange bearing
c. Take-up units
d. None of the above
c. Take-up units
When a bucket elevator is to be fed at the
downside section instead of the upside
section of the elevator booth, its power
requirement will
a. Decrease
b. Increase
c. The same
d. None of the above
b. Increase
A type of conveyor feeder used for
feeding birds in cages on a poultry
farm.
a. Flat chain feeder
b. Auger feeders
c. Round chain feeders
d. All of the above
d. All of the above
An electrically-operated device
commonly used for automatic bagging
of grains or feeds.
a. Solinoid switch
b. Transducer
c. Load cell
d. None of the above
c. Load cell
Recommended peripheral speed of
rubber roller for hulling operation.
a. 10 m/s
b. 14 m/s
c. 18 m/s
d. None of the
above
b. 14 m/s
An air moving device which produces
high airflow but low head
a. Fans
b. Blower
c. Compressor
d. All of the above
a. Fans
A device that is used to move
oil.
a. Blower
b. Pump
c. Compressor
d. All of the above
b. Pump
If mixing is needed to carryout during
conveying, the suitable conveyor is
a. Bucket
b. Screw
c. Belt
d. All of the
above
b. Screw
The horsepower requirement of
belt conveyors includes power
a. To drive empty
b. To drive at
horizontal
c. To drive vertical
d. All of the above
d. All of the above
A conveyor with high power
requirement per unit capacity.
a. Bucket
b. Belt
c. Pneumatic
d. All of the above
c. Pneumatic
An air moving device suitable
for grain cleaning.
a. Axial fan
b. Propeller fan
c. Cross flow fan
d. All of the above
c. Cross flow fan
