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Contamination of foods with harmful micro organisms Some raw foods like meat, fish, milk and vegetables grown on sewage are likely to be contaminated with harmful microorganisms. These are generally destroyed during cooking or processing of food. Some of the micro organisms may survive due to inadequate heat processing. Even, low moisture foods when stored […]
The tertiary industry provides services to its consumers. It is also known as service industry/sector. All types of services and special skills provided in exchange of payments are called tertiary activities. Health, education, law, governance and recreation etc; require professional skills. These services require other theoretical knowledge and practical training. Most of the tertiary activities […]
Food Adulteration Food Safety and Standard Authority of India (FSSAI) defines food adulteration as the addition or subtraction of any substance to or from the food, so that the natural composition and the quality of food substance is affected. One form of adulteration is an addition of another substance to a food item in order […]
Secondary sector transforms the raw materials obtained from the primary sector into consumer goods. So it consists of manufacturing and industrial activities. Since it adds value for the raw materials, it is also called as value addition sector. Industries consume large quantities of energy and require factories and machinery to convert the raw materials into […]
Food Safety and Quality Food safety is a method of handling, preparation, and storage of food in ways that prevent food-borne infections. Food can transmit pathogens which can result in the illness or death of a person consuming it. Bacteria, viruses, mold and fungi are the pathogens responsible for spoilage of food. Food safety is […]
Basic Weaving Operation: Basic Loom Operations: Selvedges: Thread Count: Basic Weave Structures: Surface figured weaves: Basic Weaving Operation: The machine used for weaving fabrics is a loom. Before weaving yarns intended forwarp must pass through such operations as spooling, wraping and slashing to preparethem to withstand the strain of weaving process. These processes do not […]
WARP: 1.Most Garments are cut in lengthwise 2.These are parallel to the selvedge 3.Yarns are finer in warp-wise direction as they have higher twist as warps have to go through lots of processing. 4.Filamentous yarns are preferred as warps 5.Yarns are stronger 6.Twist is more and yarns per inch is also more 7.Ply are preffered […]
Yarn forms: (a) A number of fibers twisted together. (b) A number of filaments laid together without twist. (c) A number of filaments laid together with more or less twist. (d) A single mono filament. E.g . Silk TYPES OF YARNS: Yarns can be made either from short staple length fibers or from filament fibers. […]
Primary activities help man to fulfill his needs and desires, by using resources which are gifted to man by nature. These activities are directly connected with nature. Hunting, Gathering, Pastoralism, Fishing, Forestry, Mining and Agriculture are the primary activities. Hunting and Gathering Until 12,000 years ago, all humans lived as hunters and gatherers. At present […]
“Yarn is defined by the American Society for Testing and Materials (ASTM) as “A generic term for a continuous strand of textile fiber, filament, or material suitable for knitting, weaving to form a textile fabric”. YARN MANUFACTURING SYSTEM: The twisting process by which fibers are formed into a yarn is referred to as spinning. Spinning […]
Ice Carving Ice carving is the processes of carving ice to make ice sculptures. Ice is the raw material for ice sculpturing. These sculptures are, mainly used for decorative purpose and they are provided purely realistic effect to one event. The life time of ice sculpture is very little and last for few minutes or […]
TALK approach * T – TELL about healthy life style to practice all the hygienic practices. * A –ADVICE to individuals and families what to do to reduce risk and adopt healthy life styles. * L – LEAD collective community action to reduce the risk factor by working with community based organisation. * K – […]
Ways Of Controlling Diseases 1) Wash your hands before and after contact with an infected person.All bodily fluids from the infected person are considered contagious. Hand washing is one of the most standard ways to avoid infection.Wash your hands throughly. 2) Wash for the appropriate amount of time, or use hand sanitizer. Use an alcohol-based […]
Gonorrhoea is a sexually transmitted disease (STD). Its caused by infection with the bacterium neisseria gonorrhoea, it tends to infect warm, moist area of the body. Causative organism * Nesseria Gonorrhoea Incubation period * 2-5 daysafter exposure Symptoms In men • White, yellow or green urethral discharge (pus-like) • Pain in the testicles or scrotum […]
HIV is a virus that damages the immune systems, which helps the body to off infection. Causative organism * Human immuno deficiency virus Incubation period * Between 2 weeks to months, or longer *Through Body Transmission of HIV * Body Fluids * Blood * Breast milk * Semen * Vaginal and rectal fluids * Sharing […]
Tetanus Tetanus is caused by the infection of wounds by bacterium Clostridium tetani, which produces toxin that damages the ner-vous system and muscles Causative organism: * Bacterium Clostridium Tetani Incubation period * 3–21 days Signs and symptoms * Muscle rigidity * Lockjaw an inability to open the mouth wide * Firmness of the Abdominal muscles […]
08 January 2021 . Elon Musk Is Now The Richest Person In The World ($190 Billion) US Congress Confirms Joe Biden’s Victory As Next US President With 306 Votes Renowned Indian Fashion Designer Satya Paul Passed Away Govt To Form Committee To Protect Culture , Land And Language Of Ladakh ✅The Committee By The Govt […]
Anthrax is an acute infectious disease caused by the spore forming bacterium Bacillus anthracis. Primarily a disease of herbivorous animals, but it can infect all mammals including humans. The B. Anthracis spores can be found in animal products such as wool, hair, hides, skins, bones, meal and the carcasses of infected animals. The spores can […]
Vegetable and Fruit Carvings Carving is the act of shaping an object from any material by scraping the substance with the removal of extra unwanted portions. The application of carving can be used on any soft material which can retain the shape. Generally carving is making of sculpture using clay and melted glass. It can […]
Economic activity refers to the activity of making, providing, purchasing and selling goods or services. Economic activities exist at all levels within a society. Human beings are engaged in various kinds of economic activities. In general all the economic activities are broadly categorised into Primary, Secondary and Tertiary activities. The Tertiary activities are further sub […]