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The glassy state of a frozen product helps to reduce the possibility of solutes crystallizing at their eutectic point correct answers True Drum dryers are often used for a high value protein products due to the quick and gentle heat exposure during the dehydration step correct answers False One of the largest safety concerns when working with controlled atmosphere storage facilities is making sure the atmosphere within the facility has been returned to normal atmospheric conditions prior t...

List three factors that will influence the efficiency of extracting a food product using solvent extraction. correct answers a) Solubility of solvent b) Temperature of extraction c) Surface area of food In the production of enzymes by microorganisms, provide three methods used to separate the enzymes from the media. correct answers a) Freeze Drying b) Centrifugation c) Filtration What are two advantages of using membrane filtration compared to evaporation? What are two disadvan...

pasteurization correct answers heat treatment below 100C main function inactive enzymes kill non-spore forming bacteria kill yeasts and molds The severity of the heat treatment depends on pH of food correct answers Low acid foods (pH > 4.5) Destruction of pathogenic bacteria High acid food (pH < 4.5) Destruction of spoilage MO Inactivation of enzymes Extent of heat required determined by correct answers The D value of the most heat resistant enzyme or MO which may be present...

The Humane Methods of Livestock Slaughter Act of 1978 requires that livestock be rendered insensible to pain before being shackled, hoisted, thrown, cast, or cut. correct answers True Antemortem inspection includes the observation of body condition of livestock to help avoid including unhealthy animals in the human food chain. correct answers True A two stage expression operation is characterized by first reducing the size of the particle to increase the surface area through which the expr...

isomass recrystalization correct answers change in surface area to volume accretive recrystalization correct answers adjacent crystals combine migratory recystalization correct answers Caused by a fluctuation in storage temperature migratory crystallization steps correct answers food warms causes food on surface to dehydrate Increases vapor pressure on the surface Moisture migrates to lower pressure when temp drops water vapor joins existing ice crystals when a product reaches ...

What is the 3-step mechanism for drying? correct answers 1. hot air passed over wet food surface 2. latent heat of vaporization causes water to evaporate 3. water vapor is carried away by moving air What happens to the vapor pressure of the interior of food during drying? correct answers increases What happens to the vapor pressure of food surfaces during drying? correct answers decreases What are psychrometrics? correct answers study of the interaction of temperature and the humidity...

T or F: Falling film evaporators are the only type of evaporator that are used in the food industry due to their sanitary design correct answers False T or F: Specific heat refers to the amount of energy needed to raise the temperature of 1 kg food by 1 oF. correct answers False T or F: High intensity pulsed electric field (HIPEF) acts to inactivate microorganisms by creating pores in the cell membrane correct answers True T or F: The cold spot of a container filled with peas in brine w...

The Law of Conservation of Mass indicates that the amount of raw material entering a process must equal the amount of material leaving the process. correct answers True Most proteins found in food denature at a pH of 7 correct answers False The glass transition in bread is important because the loss of moisture at the crust layer causes loss of crispness and initiation of rubbery texture in the crust. correct answers False Whether knife, abrasion, or flash steam peeling; a major concern...

T/F: Drip loss increases with slower rates of freezing or increased recrystallization. correct answers True T/F: During freeze drying it is critical to keep the vapor pressure and temperature above the triple point. correct answers False T/F: When designing a fruit and vegetable processing plant it is important to take into account the heat of respiration when installing an appropriately sized refrigeration system. correct answers True T/F: Cold shortening of muscle proteins limits the ...

The Law of Conservation of Mass indicates that the amount of raw material entering a process must equal the amount of material leaving the process. correct answers True Most proteins found in food denature at a pH of 7. . correct answers False, 7 in neutral The glass transition in bread is important because the loss of moisture at the crust layer causes loss of crispness and initiation of rubbery texture in the crust. correct answers False, gain of crispiness Whether knife, abrasion, or...

T/F Foods containing high moisture content always possess high water activity. correct answers False Most bacteria will be inhibited by a water activity (aw) level of ____ or below. correct answers 0.9 Removal of water from food or decreasing water activity will_____ many enzymatic reactions and _____ correct answers Slow, inhibit T/F Glucose in its D form occurs naturally in food correct answers True T/F Monosaccharide is simple carbohydrate which contain three to nine carbon atoms ...

T or F: The Humane Methods of Livestock Slaughter Act of 1978 requires that livestock be rendered insensible to pain before being shackled, hoisted, thrown, cast, or cut. correct answers True T or F: Antemortem inspection includes the observation of body condition of livestock to help avoid including unhealthy animals in the human food chain. correct answers True T or F: A two stage expression operation is characterized by first reducing the size of the particle to increase the surface are...

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Profession definitions correct answers is an occupation that is viewed by society on the basis of its characteristics, development, or power an occupation that is important to society based on academic training, and bound by ethical standards full-time occupations that required specified education and have professional associations, codes of ethics, and external recognition such as certification or licensure Commonly identified characteristics of professions correct answers knowledge ...

Worker's Compensation Laws correct answers provides medical care for workers who become injured or become ill on the job Smith-Hughes Act 1917 correct answers made federal money available to each state for vocational education programs, created federal board for vocational education Soldier's Rehab Act 1918 correct answers development of a vocational rehab program for veterans with disabilities -one problem was that more people began returning to the US than the program could serve S...

Regina Dolan correct answers first full time public employee engaging in vocational rehabilitating at the US employment Service in Milwaukee when was rehab counseling introduced to society as an occupation? correct answers 1917 when was rehabilitation counseling established full-time occupation? correct answers 1950s social identity theory correct answers -identity influences our beliefs and behaviors -individuals are motivated toward plans and actions that reinforce, support and confi...

individual counseling correct answers focus on individual client to counselor relationship atmosphere of acceptance self reflective process working alliance group counseling correct answers interaction of group members help understand group commonalities give feedback to group members and drives the process family counseling correct answers family is it's own social system focus on structures and patterns of communication focus on understanding beliefs, values, and personal...

individual counseling correct answers one-on-one, usually self-reflective process with emotions and behaviors, symptom reduction, personal development group counseling correct answers emphasis on helping participants understand commonalities and intergroup relationships family counseling correct answers based on belief that family is a social system on its own, focus on understanding beliefs, values, and personalities of all members couples counseling correct answers focus on improving ...

What is a disability? correct answers 1) a physical or mental impairment that substantially limits one or more major life activities 2) social or normative impairment what percent of us adults experience disability? correct answers 22% chronic illness correct answers lasting for an extended period of time DSM 2weeks - 1 yr Medicine; 6mo-1yr purpose of models correct answers -provide definitions -provide casual attribution -determine responsibility attribution -determine needs -sh...