PPT 3 Flashcards
A feed mixer which have an auger that elevates the feed on top of the mixing bin and spread evenly in the bin by gravity for another mixing cycle.
a. Horizontal mixer
b. Vertical mixer
c. Inclined mixer
d. All of the above
b. Vertical mixer
A mixer which consists of a U shaped bin which contains a central mixing blade or ribbon mounted on a rotating shaft
a. Horizontal mixer
b. Vertical mixer
c. Inclined mixer
d. All of the above
a. Horizontal mixer
Feed mixer that is characterized by high capacity, short mixing time and high power requirement
a. Horizontal mixer
b. Vertical mixer
c. Inclined mixer
d. All of the above
a. Horizontal mixer
It is the assembling and measuring out of the required qualities of solid raw feed materials into a batch of the desired composition.
a. Mixing
b. Blending
c. Pelleting
d. None of the above
b. Blending
Feed mixer that is characterized by low capacity, longer mixing time and low power requirement.
a. Horizontal mixer
b. Vertical mixer
c. Inclined mixer
d. All of the above
b. Vertical mixer
Grinding feeds basically will ____
a. Make the feed attractive to the animals
b. Improve digestibility of feed materials
c. Improve storage period of feed materials
d. None of the above
b. Improve digestibility of feed materials
Feed materials are mixed purposely to
a. Obtain homogenous feed to ensure that animals are given the same proportions of nutrient
b. Reduce the density of the feed materials so that it can be easily transported
c. Improve the digestibility of feeds
d. None of the above
a. Obtain homogenous feed to ensure that animals are given the same proportions of nutrient
Average velocity of hammer tip of a hammer mill
a. 50 m/s
b. 100 m/s
c. 150 m/s
d. None of the above
b. 100 m/s
It is used to control the flow of materials in a feed milling plant to ensure that it will enters in the full width of the mill chamber and the same time optimum capacity is obtained while the motor is overloaded.
a. Discharge chute
b. Feeder
c. Auger
d. None of the above
b. Feeder
Optimum mixing time of vertical type feed mixer.
a. 5 min
b. 10 min
c. 15 min
d. None of the above
c. 15 min
Approximate speed of horizontal type feed mixer
a. 10 rpm
b. 15 rpm
c. 25 rpm
d. None of the above
c. 25 rpm
Required mixing time for horizontal type feed mixer.
a. 5 min
b. 10 min
c. 15 min
d. None of the above
a. 5 min
It is course powder from outer covering of the corn kernel removed during milling process.
a. Corn cob
b. Grit
c. Bran
d. Pericarp
e. None of the above
c. Bran
By product in corn milling refers to___
a. Corn grit #20 & 24
b. Corn grit #16 & 18
c. Corn grit #12 & 14
d. None of the above
a. Corn grit #20 & 24
It is milled corn kernel with particle size between 1.5 mm to 1.7 mm
a. Corn grit #12
b. Corn grit #14
c. Corn grit #16
d. Corn grit #18
e. None of the above
a. Corn grit #12
The process of reducing the corn kernels into pieces of grits, germs, and pericarp with or without conditioning.
a. Dry milling
b. Wet milling
c. Hammer milling
d. None of the above
a. Dry milling
It is the process of rewetting of dried corn kernels to about 18 to 22% moisture content and tempered to make the pericarp and the germ more pliable and easier to remove during degermination process.
a. Wet milling
b. Degermination process
c. Conditioning
d. None of the above
c. Conditioning
The main product of corn milling
a. Corn grit # 10
b. Corn grit # 12
c. Corn grit # 14
d. Corn grit # 16
e. All of the above
e. All of the above
It is the milled corn kernel where the outer covering and germs have been removed and with particle size not less than 0.86 mm
a. Broken corn kernel
b. Cracked corn kernel
c. Corn grit
d. None of the above
c. Corn grit
It is the ratio of the weight of corn grit to the total weight of corn kernel input expressed in percent.
a. % input capacity
b. % main product recovery
c. % milling recovery
d. None of the above
b. % main product recovery
It is the major component of a corn mill that reduce corn kernel into grits
a. Burr mill
b. Hammer mill
c. Steel roller mill
d. None of the above
c. Steel roller mill
It is the minimum product recovery required in the performance criteria for corn mill.
a. 44%
b. 54%
c. 64%
d. None of the above
c. 64%
Shelled corn kernel where germ and pericarp have been removed
a. Milled corn kernel
b. Degerminated corn kernel
c. Polished corn kernel
d. None of the above
b. Degerminated corn kernel
It is the ratio of the weight of corn kernel input to the total operating time.
a. Input capacity
b. Output capacity
c. Milling capacity
d. None of the above
c. Milling capacity
Which of the following does not compose of cement
a. Lime
b. Silica
c. Alumina
d. None of the above
d. None of the above
Which of the following is a refractory material
a. Lime
b. Silica
c. Alum mina
d. None of the above
b. Silica
Cement mixture used for beams, slabs, and for members subjected to bending stress
a. 1:2:3
b. 1:2:4
c. 1:3:6
d. None of the above
b. 1:2:4
Mixing proportion for machinery foundation.
a. 1:2:3
b. 1:2:4
c. 1:3:6
d. None of the above
c. 1:3:6
A class concrete has a mixing proportion of _____
a. 1:2:3
b. 1:2:4
c. 1:3:6
d. None of the above
b. 1:2:4
Approximate time limit before the removal of forms and support for walls
a. 14 to 24 days
b. 3 to 10 days
c. 7 to 14 days
d. None of the above
c. 7 to 14 days
Mixing proportion for walls and footings
a. 1:2:3
b. 1:2:5:5
c. 1:3:6
d. None of the above
b. 1:2:5:5
A male breeding pig which is at least 8 months old
a. Gilt
b. Boar
c. Sow
d. None of the above
b. Boar
One barrel is equal to ___ of 96 lbs Portland cement
a. 2 bags
b. 3 bags
c. 4 bags
d. None of the above
c. 4 bags
There are ___concrete hallow blocks per square meter of wall area.
a. 10 CHB
b. 13 CHB
c. 15 CHB
d. None of the above
b. 13 CHB
One bag of cement is equal to ___
a. One cubic foot
b. 2 cubic foot
c. 3 cubic foot
d. None of the above
a. One cubic foot
The volume of cement for concrete hallow blocks with dimension of 4 in x 8 in x 16 in is ____ cubic meter
a. 0.001
b. 0.003
c. 0.004
d. None of the above
a. 0.001
Period of time between conception and farrowing
a. Gestation
b. Lactation
c. Farrowing
d. None of the above
a. Gestation
An area in which a sow is confined during farrowing and lactation period and can freely turn around
a. Farrowing stall
b. Farrowing pen
c. Lactating stall
d. All of the above
b. Farrowing pen
An unbred female pig at least 8 months old
a. Gilt
b. Boar
c. Sow
d. None of the above
a. Gilt