Feed milling

Question 1

The process of converting agricultural
materials into suitable kind of feeds for
animal use.
a. Feed milling
b. Food processing
c. Feed preservation
d. None of the above

Answer 1

Feed milling

Question 2

The process in feed milling operation in
order to obtain the desired formulation
that includes such operation as weighing
and volumetric dosing of feed materials.
a. Milling and flaking
b. Blending and mixing
c. Weighing and bagging
d. None of the above

Answer 2

Blending and mixing

Question 3

Which of the following grain processing
methods is a dry process?
a. Grinding
b. Pelleting
c. Extruding
d. Popping
e. All of the above

Answer 3

All of the above

Question 4

The assembling and measuring of the
required quantities of raw materials into
batch of desired operation.
a. Mixing
b. Blending
c. Grinding
d. None of the above

Answer 4

Blending

Question 5

The process of obtaining a
homogenous mixture of feeds so that
animal can be offered with different
nutrients in the desired proportion.
a. Mixing
b. Blending
c. Grinding
d. None of the above

Answer 5

Mixing

Question 6

The process of making feeds into
acceptable solid particles so nutrients is
properly distributed.
a. Mixing
b. Pelleting
c. Grinding
d. None of the above

Answer 6

Pelleting

Question 7

Pelleting of feeds in the feed milling
plant is done after ___.
a. cleaning
b. grinding
c. mixing
d. None of the above

Answer 7

mixing

Question 8

The steam is used in feed milling plant
during ___ process.
a. bending
b. mixing
c. grinding
d. pelleting
e. None of the above

Answer 8

pelleting

Question 9

The process of preparing raw
materials for mixing and making them
digestible to the animals.
a. Blending
b. Grinding
c. Pelleting

Answer 9

Grinding

Question 10

The most commonly used grinding
equipment in feed milling plants.
a. Roller mill
b. Attrition mill
c. Hammer mill

Answer 10

Hammer mill

Question 11

The mixing time of vertical mixer.
a. 15 to 30 min
b. 30 to 60 min
c. 60 to 120 min
d. None of the above

Answer 11

15 to 30 min

Question 12

Any substance or product including
additives, whether processed, partially
processed or unprocessed, intended for
oral feeding to animals.
a. Food
ba
c. Feed materials
d. None of the above

Answer 12

. Feed

Question 13

Which of the following is not a feed
ingredient?
a. Corn bran
b. Blood meal
c. Cassava meal
d. Fish mill
e. Brown sugar
f. None of the above

Answer 13

Brown sugar

Question 14

Which of the following grain
processing methods is a wet process?
a. Soaking
b. Steam flaking
c. Exploding
d. All of the above

Answer 14

All of the above

Question 15

This refers to various products from
vegetable or animal origin in their natural
state, fresh or preserved, products derived
from industrial processing, and organic or
inorganic substances, whether or not
containing additives, which are intended
for oral animal feeding either directly as
such or after processing, in the
preparation of compound feeding stuff or
as carriers of premixtures.
a. Feed
b. Feed material
c. Feedstock
d. None of the above

Answer 15

Feed material

Question 16

Cleaning and drying of feed materials
are done in the milling plant after ___.
a. grinding the feed material
b. pelleting the feed material
c. reception of raw material
d. None of the above

Answer 16

reception of raw material

Question 17

The principal liquid ingredient in feed
milling plant.
a. Water
b. Molasses
c. Coconut oil
d. None of the above

Answer 17

Molasses

Question 18

Which of the following is not a
mineral supplement in the production of
feeds?
a. Calcium phosphate
b. Oyster shell
c. Steamed bone meal
d. Limestone
e. All of the above
f. None of the above

Answer 18

None of the above

Question 19

Quality control in feed milling plant is
basically done ___.
a. at the receiving center
b. after pelleting process
c. both at the receiving center and after
pelleting process
d. None of the above

Answer 19

at the receiving center

Question 20

Segregation of feed materials and
ingredients is facilitated when there is
___ variations on the specific density of
materials to be mixed.
a. lower
b. higher
c. lower and higher
d. None of the above

Answer 20

lower and higher

Question 21

Homogeneity of particles during
mixing can be better achieved for ___
materials.
a. small-particle
b. large-particle
c. small and large
d. None of the above

Answer 21

small-particle

Question 22

The more uniform is the particle size
of materials, the ___ homogeneity is
achieved.
a. easier
b. difficult
c. harder

Answer 22

easier

Question 23

A mechanical feeding device that
controls the flow of feeds through the
amplitude of the vibration and by
regulating the thickness of the layer of
feeds with the use of a slide.
a. Rotating lock feeder
b. Feed rolls
c. Vibratory feeder
d. None of the above

Answer 23

Vibratory feeder

Question 24

A mechanical feeding device that
controls the flow of feeds through the
speed of rotation of the compartment
valve .
a. Rotating lock feeder
b. Feed rolls
c. Vibratory feeder
d. None of the above

Answer 24

Rotating lock feeder

Question 25

In feed milling plant, gravity conveyors for dry grains require a minimum slope of ___. a. 26 degrees b. 35 degrees c. 60 degrees d. None of the above

Answer 25

35 degrees

Question 26

In feed milling plant, gravity conveyors for meal and light ingredients require a minimum slope of ___. a. 26 degrees b. 35 degrees c. 60 degrees d. None of the above

Answer 26

60 degrees

Question 27

The conveyor used in feed milling plants for distributing materials over silos. a. Belt conveyor b. Screw conveyor c. Chain conveyor d. None of the above

Answer 27

Chain conveyor

Question 28

For the same size of a conveyor unit, chain conveyors has ___ capacity over screw conveyors. a. lower b. higher c. the same d. None of the above

Answer 28

higher

Question 29

The typical speed requirement for chain conveyor in a feed milling plant. a. 10 to 20 m/min b. 20 to 30 m/min c. 30 to 40 m/min d. None of the above

Answer 29

20 to 30 m/min

Question 30

The usual storage period for mixed feed. a. 2 to 7 days b. 8 to 15 days c. 16 to 30 days d. None of the above

Answer 30

2 to 7 days

Question 31

The standard size of pallet for 25-kg bag feeds. a. 120 cm x 80 cm b. 120 cm x 100 cm c. 120 cm x 160 cm d. None of the above

Answer 31

120 cm x 80 cm

Question 33

The standard size of pallet for 50-kg bag feeds. a. 120 cm by 80 cm b. 120 cm by 100 cm c. 120 cm x 160 cm d. None of the above

Answer 33

120 cm x 160 cm

Question 34

The approximate rpm of a batch-type feed mixer. a. 25 rpm b. 100 rpm c. 150 rpm d. None of the above

Answer 34

25 rpm

Question 35

Vertical mixer has ___ mixing time compared with batch mixer. a. shorter b. longer c. the same

Answer 35

longer

Question 36

35. The power requirement of a vertical mixer is ___ than that of the batch-type feed mixer. a. lower b. higher c. the same with d. None of the above

Answer 36

.lower

Question 37

. The important functions of feed nutrient is to serve ___. a. as a structural material for building and maintaining the body structure of animals b. as a source of energy for heat production, work, and fat deposition c. for regulating body processes or in the formation of body produced regulators d. All of the above

Answer 37

All of the above

Question 38

Which of the following are compositions of feed nutrients? a. Carbohydrates b. Fats c. Proteins d. Vitamins e. Water f. All of the above g. Three of the above

Answer 38

All of the above

Question 39

A system of approximating the value of a feedstock or material for feeding purposes without actually using the feed in a feeding trial. a. Nutrient analysis b. Feed composition analysis c. Proximate analysis d. All of the above

Answer 39

c. Proximate analysis

Question 40

39. The proximate analysis of feedstuff is composed of ___. a. Water b. crude protein c. crude fat or ether extract d. crude fiber e. nitrogen-free extract f. mineral matter or ash g. All of the above h. Three of the above i. Five of the above

Answer 40

All of the above

Question 41

The process of passing the grains between a closely-fitted set of plain- or smooth-surface rollers to produce flat shape feeds. a. Rolling b. Flaking c. Crimping d. All of the above

Answer 41

Flaking

Question 42

The process of passing the grains between corrugated rollers instead of smooth rollers. a. Rolling b. Flaking c. Crimping d. All of the above

Answer 42

Crimping

Question 43

Grains are basically processed to produce ground materials in order to provide ___ animals a suitable feed nutrients they required. a. very young b. very old c. full grown d. All of the above e. Two of the above f. None of the above

Answer 43

Two of the above

Question 44

Which of the following livestock chew grains fairly thoroughly and don’t need mechanically processed grains? a. Calves 2-6 months of age b. Sheep and lambs c. Horses and mules d. Fattening pigs e. All of the above

Answer 44

All of the above

Question 45

The best size of ground grains for animal feed. a. Coarse grinding (cracked ) b. Medium grinding (coarse meal) c. Fine grinding (dust and flour size) d. All of the above

Answer 45

Medium grinding (coarse meal)

Question 46

Which of the following is an advantage of pelleting? a. Less dusty b. Reduces storage space requirement c. More palatable d. All of the above e. None of the above

Answer 46

All of the above