Part 3 - Agricultural Processing, Farm electrification +++ Flashcards
Changes in the flavor of meat, fish, or poultry during freezing is due to _____
Oxidation of fats
It is a method of freezing the surface of poultry meat using mist of liquid prior to storage in an air blast freezer or cold storage room
Liquid Spray Freezing
If a poultry product is stored at a temperature of 35-40℉, the product quality can be maintained in how many days?
1 to 2 days
It is a flesh obtained from domesticated animals
Meat
It is the meat obtained from hogs
Pork
It is the meat of sheep that is less than one year old
Muttons
It is the method used in preserving meat
- Smoking Process
- Refrigeration
- Freeze Drying
- Irradiation
It is a meat of less than one-year old cattle
Veal
When beef is stored at lower temperature it will have ____ storage life than when cold stored at higher temperature
Longer
It is the process of allowing meat to hang at temperature of 0 to 3°C to create tenderizing effect before freezing
Aging
In cold storage of meat, extreme temperature fluctuation during _____ contributes to short storage life of the meat
Defrosting
Freezer burn in meat product is a result of ______
Storing meat product without plastic sheet at low relative humidity
How many months is the recommended time for storing beef cuts at -18°C
6 to 12 months
How many months does ground beef can be stored at -18°C
3 to 4 months
It is a method o f freezing shrimp into an agitated cold brine solution of a fixed concentration and temperature
Immersion Freezing
At -18°C scallop meat will have a frozen storage life of _____
7 to 12 months
ASHRAE is the acronym for _____
American Society of Heating, Refrigerating, and Air Conditioning Engineers
The process of removing moisture from air
Dehumidify
It is the most popular refrigerant used for refrigeration system
R-12 (Dichlorodifluoromethane)
A popular refrigerant for low temperature refrigerant systems
Mixture of r-502 and r-115
R-502 (mixture of R-22 and R-115)
-azeotrope
It is the process by which air is cooled, cleaned, and circulated
Air conditioning
Air conditioning system wherein the condenser is located separately from the evaporator and uses an interconnecting refrigerant lines
Split-system air conditioning system
It is the cooling equipment of air conditioner
Evaporator
Condenser efficiency of of an air conditioner can be increased by _____
Increasing the condenser surface area
Operating temperature of evaporator in an air-conditioning system
40 degree Farenheit
Refrigerated-air conditioning is used in ______
Hot temperature with low humidity
It is a source of electrical pressure
Battery Thermocouple Generator
Percentage conversion of an average farm electric motor
75%
It is the rate of converting energy
Power
It is the portion of electric conductor that extends from service-entrance switch to a certain group of outlets to a single outlet.
Branch circuit
A device used to protect branch circuit from overloading
Circuit breaker
An item commonly referred to as convenient outlet
Receptacle
It is the number of wattage required by an electrical equipment in use in the building
Electrical load
The minimum load design value for feeder-line and service-entrance switch for general purpose barn
3 watts/ft² + 1320 watts/hp each motor
It is the centroidal point of the electrical system
Electric Load Center
The wire that is extending from the distribution center to the consumer property
Feeder Line
The arc of a circle which has a diameter of 1/1000 of an inch
Circular mill
It is the amount of electrical pressure used not to advantage
Voltage drop
The unit when specifying the intensity of light needed for various seeing task
Foot Candles
