1what is manufacturjng
production of goods in large quantities after processing from raw materials to more valuable products is called manufacturing
2how can be industries classified
raw material *main role *capital investment *ownership *weight of raw materials
3raw materials classification
*agro eb cotton jute *mineral eg cement aluminum machine tools petrol chemical
4main role classification
basic eg iron and steel, aluminum smelting, copper smelting. *consumer eg sugar toothpaste paper machines
5basis of investment
small scale large xcale
6ownership classification
public, private, joint, cooperative
7define small scale industries
defines with reference to the maximum investment allowed on the assert of a unit. this limit has changed over time. now maximum investment is 1 crore
8weight of raw materials classification
heavy iron and steel light electronics
9eg of public sector
Bhel Sail
10eg of private sector
TISCO, BAJAJ AUTO LTD, DABUR
11eg joint sector
(OIL) OIL INDIA LIMITED
12eg cooperative sector
sugar industry in maharashtra, coir industry in kerala
13importance of manufacturing
*agriculture modernizing, dependency *industrial development precondition, joint and public sector, social disparities *export, foreign exchange *wide variety of furnished goods prosperous
14first successful textile mill was establish In (city) and in (year)
first successful textile mill was establish In mumbai(city) and in1854 (year)
15first jute mill setup in (city) (state) (year)
rishra Kolkata 1855
16atomic PowerPlant causes what pollutions
heat and land pollution
17cotton textile points summary
*spinning centralized......*world class *weaving decentralized...*low quality fabric coz..... * create demands for other ind *close life with agriculture *ancient techniques colonial period *concentration reasons *khadi *employment
18challenges to cotton idustry
*scarcity of machines power supply *comp from synthetic textiles
19spinning is centralised in
maharashtra Gujarat TN
20Y is weaving producing low quality fabric
it cannot use much of the high quality yarn produced in the country
21 (handspun) provide large scale employment to weavers in their homes as a cottage industry
khadi (handspun) provide large scale employment to weavers in their homes as a cottage industry
22weaving is done by
handloom, powerloom, mills
23y is weaving decentralized
to provide scope for incorporating traditional skills and designs of weaving in cotton silk, Zari embroidery etc
24cotton industry creates demands for India is the
chemicals dyes packaging materials engineering works
25location of cotton textile industry depends on
availability of *raw cotton *market *transport * port facilities *labour moist climate
26india is the producer of jute
india is the largest producer of jute
27india is the exporter of jute
india is the 2nd exporter of jute
28moat of the jute mills are located in
west Bengal, mainly along hugli River
29factors responsible for jute industry location
*proximity of jute producing area *inexpensive water transport *abundant water *cheap labour from West bengal bihar odisha UP *Kolkata urban centre port banking etc *roadways etc
30india is producer of sugar and producer of gur and khandsari
india is 2nd producer of sugar and largest producer of gur and khandsari
31jute summary
*holiday *first mill * producer exporter *reaskn for location
32sugar industry is a light or heavy industry. Why
heavy. the raw material used is bulky and the haulage it's sucrose content reduces
33location of sugar industry
UP bihar maharashtra karnataka TN AP
34Why is there a tendency for sugar mills to shift to southern and western states
cane produced has high sucrose content *cooler clime = longer crushing season *cooperatives are more succesful
3560% of sugar mills are located in
UP bihar
36y is sugar industry ideally suited for cooperative
it's seasonal
37sugar industry points summary
*producer * weight *location *60% *cooperative sector *shift *reason for shift
38iron and steel industry location
chhota nagpur plateau
39y chhotanagpur plateau for iron and steel
*low cost of iron ore *high grade raw materials in close proximity *ch labour market *vast growth potential in home market
404 : 2 : 1
iron ore : coking coal : limestone
41major reason for location of iron and steel industry
finished products need an efficient transport network for their distribution tk the markets and consumers coz iron and steel is a basic and heavy industry
42some desirable properties of aluminum
malleability good conductor resistant to corrosion light becomes strong when mixed with other metals
43aluminium uses
utensils aircraft wires *also as substitute for steel, copper, zinc ND lead I some industries
44aluminum smelting plants location
odisha west bengal, kerala, Uttar pradesh, chhatigarh, maharashtra, TN
45 in india is fast growing and diversifying
chemical industry in india is fast growing and diversifying
46inorganic sectors include
sulphuric acid, nitric acid, soda ash, caustic soda
47uses of sulphuric acid
paints, dyes, adhesive, synthetic Fibre, plastic, fertilizer
48uses of soda ash
soaps, detergents, glass, paper
49 is widely spread over the country
chemical industry is widely spread over the country
50organic chemicals are used for
organic chemicals include petrochemicals which are used in the manufacture of synthetic Fibre, synthetic rubber,drugs, paramaceuticals.
51organic chemical plants located in
located near oil refineries or petrochemical plants
52 is its own largest consumer
chemical industry is its own largest consumer
53fertilizer industry produces
nitrogeneous, phosphates, ammonium phosphate and complex fertilizeds
54fertilizers have a combination of
nitrogen phosphate and potash
55india doesn't have any reserves commercially usable
india doesn't have any potash or potassium reserves commercially usable
56what states contribute half of the fertilizer production
Gujarat TN UP PUNJAB AND KERALA
57some raw materials of cement industry
limestone gypsum silica
58requirements for cement industry
coal, electric power, rail transportation
59centre's of automobile industries
Delhi gurugram Mumbai pune Kolkata, Lucknow indore Hyderabad jamshedpur bengaluru
60electronic products
television computer telephone radar cellular telecom
61 is the electronic capital of india
bengaluru is the electronic capital of india
62major IT industry concentration
Bengaluru noida mumbai chennai Hyderabad pune
63what are the keys to the success of IT industry in india
continuing growth of hardware and software
64what constitute are pollution
caused by the presence of undesirable gases like carbon monoxide and sulphuric acid in large proportion and by airborne particulate materials like smoke mist dust spray etc
65what industries are the sources of smoke
chemical and paper factories, brick kilns, refineries, smelting plants, burning of fossil fuels in small and big factories that ignore pollution norms
66effects of air pollution
toxic leaks are hazardous with long term effects. air pollution adversely affects plants, humans, building, and atmosphere as a whole
67what are the industries that cause water pollution
paper, pulp, textile, dyeing , tangerines, petroleum refineries
68what are the main pollutants of water
dyes, detergents, acids, salts, heavy metals like lead and mercury pesticides, fertilizers, synthetic chemicals with carbon, p.astics, rubber etc. fly ash, phosphates gypsum, and iron and steel flags are main solid wastes
69what are the main SOLID pollutants of water in india
phospogypsum, iron and steel slaps, fly ash
70what is thermal pollution of water
hot water from factories and thermal plants is drained into the river and ponds before cooling.
71how does water from nuclear power plants affect us
water from nuclear power plant nuclear production facilities cause cancers, birth defects and miscariages
72 pollution and pollution are closely linked
water pollution and soil pollution are closely linked
73pollutants of soil
harmful chemicals, industrial effluent, packaging, salts, garbage render the land useless
74how does noise pollution affect us
irritation anger hearing impairment increased heart rate blood pressure, source of stress
75sources of noise pollution how groundwater gets polluted
industrial, construction activities, machinery, factory equipment, generators, Sawa, pneumatic and electric drills
76every litter of water discharged by industry pollutes the quantity of fresh water
every litter of water discharged by industry polluteseight times the quantity of fresh water
77suggestions for reducing water pollution
minimized use by reusing and recycling in 2 or more successive stages*rain water harvesting *treating h water and industrial effluent b4 releasing *legal regulation of overdrawn of groundwater by industries
783 phases of water treatment
primary -physical process like screening, sedimentation, fluctuation, secondry -biological process tertiary treatment - chemical biological physical process.(involves recycling of water
79how groundwater gets polluted
rain water percolate to the soil carrying the pollutants and hence contaminated
80measures to reduce air pollutionwhat are
fitting smoke stacks to factories with electrostatic precipitates, scrubbers, fabric filters, inertial seperaters *smoke can be reduced by using oil or gas instead of coal in factories
81measures to reduce noise pollution
machinery and equipment fitted ith silencers * redesigned to be more efficient less noise * noise absorbing material apart from earplugs earphones
82what is NTPC
nationl thermal power corportikn is a power providing corporations in india that had ISO certification for EMS environmental management system for its pro active approach to preserving environment and resource.
83what are the techniques used by nptc to control pollution
*latest technology, upgrading existing equipment *minimize waste generation by maximizing ash utilization *green belts for nurturing ecological balance and addressing question of special purpose vehicles for afforestation *reduce water poll by ash pond management, ash water recycling and liquid waste management. *ecological monitoring, reviews, online database for all power plants