KCSE Past Papers 2020 Geography Paper 2 (312/2)
Questions and Answers KCSE 2020 Geography Paper 2 1.(a) What is dairy farming?(2 marks) Dairy farming is the practice of keeping animals for milk (b) State two physical conditions that favour dairy farming in Kenya.(2 marks) High to moderate rainfall of about 500-2500mm per year or constant supply of water from rivers Deep well drained fertile volcanic loamy soils for pasture growth Cool/warm to moderately hot conditions with temperatures ranging between 10-29°c Continuous availability of natural pastures Gently sloping landscape which can be adulating2.(a) Differentiate between fishing and fisheries.(2 marks) Fishing is the exploitation of water resources while fisheries are water bodies that contain fish and other resources of interest that merit fishing (b) Give three reasons why fish farming is being encouraged in Kenya.(3 marks) Create job opportunities within the fishing sector and other related sectors like filleting industry, fertilizer making transport. Farmers sell fish from the farms to earn income Fish farming is one way of diversifying the countries economies cushioning it from economic shock waves Fish farming utilizes small space of land leaving land for other economic activities, suitable for ever reducing land sizes due to population increase Fish farms are owned by individuals therefore practiced under proper land tenure systems this prevents territorial conflicts Fish farms provide fish that is quality animal protein with low cholesterol preferred by many. Fish from fish farms are exported to earn the country foreign exchange Fishing activities on farms have promoted other related industries like net making, transportation, Hotels In malaria prone areas, fish farming is encouraged since it feeds on mosquito larvae, stopping lifecycle of malaria It’s the best way of using waterlogged swampy areas which would otherwise be useless. Large fish farms allow sport fishing. Majority of food leftovers in the homes, can be feed to fish this minimises food wastage Timing or monitoring of fish maturity, can be done, there estimated time for harvesting can be determined3.a. Apart from coal, name two other non-renewable sources of energy.(2 marks) Natural gas Petroleum/crude oil uraniumb. Give three reasons why the use of coal as an industrial fuel has declined.(3 marks) Coal is not eco-friendly, dirty and sooty During its use, it produces greenhouse gases against the Kyoto protocol leading to climate change Industries are adopting new technology with engines which are more fuel efficient, lowering cost of production Its continuous use completely depletes it, since very few countries has it Its difficult and expensive to mine since mines are getting deeper More appealing and efficient forms of energy like solar, geothermal, nuclear has been invented pushing coal down the energy pecking order. Most countries don’t have coal as a fuel reserve Most mines are getting exhausted therefore industries shifting to other sources New machines being produced now don’t consider coal as most common source of energy The increasing cost to transport it from its source to destination due to is bulkiness The low calorific value of coal makes other sources more appealing leading to its neglect.4.(a) Name three agricultural non-food processing industries found in Kenya.(3 marks) Aloe Vera medicated processing Bee-wax/ candle processing Cotton and textile industries titex, rivertex Kakuzi sisal fibre processing Pulp and paper industries (RAIPLY WOODS timsales) Pyrethrum processing industries in Nakuru Tana river leather tanning Tobacco industries mastermind Kenya, BAT Woollen processing ken knit(b) Give two reasons why some industries should be located near the market.(2 marks) It’s expensive, risky to transport fragile goods to distance markets Some products are bulky, therefore market should be considered before location of the industry Some products are very perishable therefore require ready nearby market5. Use the map of Africa below to answer question a(i) and (ii). (a) Name the: (i) transcontinental highways in Africa marked L and M:(2 marks) L – Trans Saharan highway (ii) town marked S.(1 mark) Lagos (b) List three advantages of road transport.(3 marks) Initial cost of its establishment is cheaper compared to railway and air transport It accommodates various varieties and sizes of automobiles It suits many modes of transport vehicle foot, animal porterage Its fast over short distances Its flexible or found everywhere all other means depend on it to complete the journey Its wide spread in remote areas Unlike other means of transport, it can be used as its being constructedSECTION B Answer question 6 and any other question from this section. 6. The table below shows estimated production of selected crops in Kenya in 2013. Use it to answer question (a). Crops Production (Number of bags) Maize 38,900,000 Beans 6,100,000 Sorghum 1,800,000 Millet 700,000 Source: Economic Survey of Kenya, 2014 (a)(i) Using a radius of 5 cm. draw a pie chart to represent the data in the table above.(9 marks) Total No. of Bags produced =47,500,000 Maize = 38900000 × 360/47500000 =294.8211° Beans = 6100000 × 360/47500000 =46.23158° Sorghum = 1800000 × 36047500000 =13.64211° Millet = 700000 × 360/47500000 =5.305263o (ii) Apart from pie chart. name two statistical methods that can be used to Compound bar graph Divided rectangle Proportional circles Simple bar graphrepresent the data in the table(2marks) (b) State three disadvantages of using pie charts to represent statistical data.(3 marks) From the pie chart its difficult to extract exact value of commodity if the total is not shown Involves a lot of calculations taking time which could be used for answering other questions Its difficult for a pie chart to show the changed in the trend of production Its difficult to measure and represent small angles with decimal points It works on the agreed belief that any circle should be 360° which is a mathematical concept without giving reasons why its so Its only suitable when few segments are to be drawn but may be impossible to represent if they are very many The reasons are not given why the circle should be 5cm radius when other measurements are used segments are the same(c) Explain how each of the following social factors influence Agriculture: (i) Land
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