PPT 7

Question 1

Minimum pipeline pressure for
water supply system in slaughter
house
a. 20 psi
b. 30 psi
c. 40 psi
d. None of the above

Answer 1

a. 20 psi

Question 2

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

Answer 2

c. Condemned meat

Question 3

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

Answer 3

b. Detained meat

Question 4

Lowering of animal into a steam to
prepare skin for dehairing
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above

Answer 4

b. Scalding

Question 5

It is the removal of the hide of the
carcass
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above

Answer 5

a. Flaying

Question 6

It is the process of suspending the
carcass for particular operation
a. Flaying
b. Scalding
c. Gambrelling
d. None of the above

Answer 6

c. Gambrelling

Question 7

It renders the animal insensible
before it is killed.
a. Stunning
b. Pithing
c. Sticking
d. None of the above

Answer 7

a. Stunning

Question 8

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

Answer 8

b. Pithing

Question 9

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

Answer 9

c. Sticking

Question 10

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

Answer 10

c. 600 mm

Question 11

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

Answer 11

b. 2.5 m x 6.4 m

Question 12

Recommended slopes for wall tops
of slaughter house
a. 30 deg
b. 45 deg
c. 60 deg
d. None of the above

Answer 12

b. 45 deg

Question 13

Recommended thickness of
concrete slabs for slaughter house
a. 100 mm
b. 120 mm
c. 150 mm
d. None of the above

Answer 13

c. 150 mm

Question 14

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

Answer 14

b. 10 mm φRSB

Question 15

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

Answer 15

c. 1.5 m above the floor

Question 15

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

Answer 15

c. 1.5 m wide

Question 16

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

Answer 16

a. 1 inlet

Question 17

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

Answer 17

c. Fan efficiency

Question 18

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

Answer 18

b. Up to 18 inches

Question 19

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

Answer 19

b. 1/2 of the thickness of paddy
grain

Question 20

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

Answer 20

b. 14 m/s

Question 21

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

Answer 21

a. 13 m/s

Question 22

Manufacturers’ recommendation for the
speed of a horizontal abrasive
whitener.
a. 800 rpm
b. 1000 rpm
c. 1200 rpm
d. All of the above

Answer 22

b. 1000 rpm

Question 23

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

Answer 23

b. Aeration

Question 24

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

Answer 24

b. 18 - 25 sacks

Question 25

Recommended stacking density per cubic meter of space for palay. a. 5 bags b. 10 bags c. 15 bags d. None of the above

Answer 25

b. 10 bags

Question 26

Recommended stacking density per cubic meter of space for corn. a. 12 bags b. 14 bags c. 16 bags d. None of the above

Answer 26

a. 12 bags

Question 27

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

Answer 27

b. 15 bags

Question 28

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

Answer 28

b. Modified atmosphere

Question 29

A process of separating lower density materials from grains. a. Aspiration b. Cleaning c. Fanning d. All of the above

Answer 29

a. Aspiration

Question 30

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

Answer 30

b. Scalper

Question 31

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

Answer 31

a. 0.2 - 0.25 sq. m per ton

Question 32

A hydrothermal treatment of paddy before milling. a. Parboiling b. Drying c. Water treatment d. None of the above

Answer 32

a. Parboiling

Question 33

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

Answer 33

a. Top of the huller

Question 34

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

Answer 34

b. 40 - 60 kg brown rice per hour

Question 35

The amount of foreign materials in a sample of grains. a. Impurities b. Chalky grain c. Dockage d. None of the above

Answer 35

c. Dockage

Question 36

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

Answer 36

c. Bulk storage

Question 37

A small metal probe for taking samples of paddy. a. Sampling tube b. Trier c. Sampler d. None of the above

Answer 37

b. Trier

Question 38

Wooden frame used in staking bags of rice. a. Dunnage b. Loading platform c. Bag holder d. All of the above

Answer 38

a. Dunnage

Question 39

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

Answer 39

b. Godown

Question 40

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

Answer 40

b. Scalping

Question 41

A drying temperature of 45°C is equal to: a. 113°F b. 131°F c. 121°F d. None of the above

Answer 41

a. 113°F

Question 42

The optimum relative humidity for storing fruits and vegetables is a. 60 - 70% b. 80 - 90% c. 90 - 100% d. All of the above

Answer 42

b. 80 - 90%

Question 43

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

Answer 43

c. Drying front

Question 44

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

Answer 44

b. One calorie

Question 45

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

Answer 45

b. Angle of friction

Question 46

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

Answer 46

a. Moisture wet basis

Question 47

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

Answer 47

c. Dryer

Question 48

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

Answer 48

b. Vertical bin dryer

Question 49

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

Answer 49

b. Recirculating dryer

Question 50

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

Answer 50

a. Batch dryer

Question 51

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

Answer 51

b. Plenum chamber

Question 52

A machine that converts paddy to milled rice. a. Paddy husker b. Rice whitener c. Rice mill d. All of the above

Answer 52

c. Rice mill

Question 52

An example of rice husker. a. Rubber roll huller b. Disk huller c. Steel-huller d. All of the above

Answer 52

d. All of the above

Question 52

A screen cleaner that employs air blast to assist in cleaning. a. Screen separator b. Fanning mill c. Blower d. None of the above

Answer 52

b. Fanning mill

Question 52

A machine used to remove bran. a. Polisher b. Husker c. Whitener d. All of the above

Answer 52

c. Whitener

Question 53

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

Answer 53

b. Tripper

Question 54

The percentage speed difference between rubber rollers. a. 15 % b. 20 % c. 25 % d. None of the above

Answer 54

c. 25 %

Question 55

The maximum percentage of milling recovery obtained from a rice mill is a. 69 % b. 75 % c. 80 % d. None of the above

Answer 55

a. 69 %

Question 56

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

Answer 56

a. It is more effective in grinding grains with higher moisture content of up to 25%

Question 57

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

Answer 57

b. Attrition mill

Question 58

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

Answer 58

b. Attrition mill

Question 59

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

Answer 59

b. Roller mill

Question 60

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

Answer 60

b. 450 kg/m3

Question 61

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

Answer 61

b. 250 - 400 rpm

Question 62

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

Answer 62

b. Horizontal feed mixer has high power requirement

Question 63

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

Answer 63

c. Take-up units

Question 64

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

Answer 64

b. Increase

Question 65

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

Answer 65

d. All of the above

Question 66

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

Answer 66

c. Load cell

Question 67

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

Answer 67

b. 14 m/s

Question 68

An air moving device which produces high airflow but low head a. Fans b. Blower c. Compressor d. All of the above

Answer 68

a. Fans

Question 69

A device that is used to move oil. a. Blower b. Pump c. Compressor d. All of the above

Answer 69

b. Pump

Question 70

If mixing is needed to carryout during conveying, the suitable conveyor is a. Bucket b. Screw c. Belt d. All of the above

Answer 70

b. Screw

Question 71

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

Answer 71

d. All of the above

Question 72

A conveyor with high power requirement per unit capacity. a. Bucket b. Belt c. Pneumatic d. All of the above

Answer 72

c. Pneumatic

Question 73

An air moving device suitable for grain cleaning. a. Axial fan b. Propeller fan c. Cross flow fan d. All of the above

Answer 73

c. Cross flow fan