Question 1A map drawn to a scale of 1:180 000 is reduced three times. What is the scale of the new map? A.1:60 000B.1:90 000C.1: 360 000D.1:540 000Objective Show full explanation
Question 2A map with a scale of 1:60,000 was reduced by 1/2, the scale of the new map will be? A.1:90,000B.1:120,000C.1:30,000D.1:60,000E.1: 40,000Objective Show full explanation
Question 3Closed (circular) contours with increasing height inwards indicate a A.ValleyB.Conical hillC.SpurD.WaterfallObjective Show full explanation
Question 4If the distance between two points on a map with a scale 1:50 000 is 35mm, what is the distance between them on the ground? A.1.50kmB.1.55kmC.1.75kmD.1.85kmObjective Show full explanation
Question 5Lines joining places of equal sunshine hours on a map are called A.isobarsB.isothermsC.isohelsD.isohyetsObjective Show full explanation
Question 6The topographical map is a ........... A.map showing physical and socio-cultural features of a rather small areaB.Maps generally published in the books and atlasesC.Large sized wall map of large territories showing political and economic detailD.Large scale map using a variety of colours and shades to show economic activitiesObjective Show full explanation
Question 7The main purpose of any ground survey is to A.measure and record lines and angles of placesB.derive accurate baseline data for urban planningC.have a detailed knowledge of the geology of a placeD.make an accurate map of a part of the earth's surfaceObjective Show full explanation
Question 8The main use of Abney level in survey is to determine the A.Angle of inclinationB.Relative locationC.Area coverageD.Spot heightObjective Show full explanation
Question 9Two points on a river are 10.4 km apart and one stands 400 meters above the other. What is the gradient along the river between the points? A.1 in 20B.1 in 24C.1 in 32D.1 in 36Objective Show full explanation
Question 10Which of the following scales should show the greatest amount of detail on a map? A.1:2500 000B.1:63 360C.1:32D.1:2Objective Show full explanation
Question 11A major feature of the tropical continental climates is the A.relatively low annual range of temperatureB.regular and reliable rainfallC.excess of evaporation over rainfallD.excess of rainfall over evaporationObjective Show full explanation
Question 12A ship radioed message on the high sea at 5.45 pm was heard at Abidjan (5°W) at 11.15 am on the same day. Find the position of the ship. A.90°EB.92° 30EC.95°ED.87°30EObjective Show full explanation
Question 13A soil sample consisting of 49% sand, 28% silt and 23% clay is classified as A.sandB.loamC.sandy clayD.clayObjective Show full explanation
Question 14A solution to wind erosion in semi-arid areas is the establishment of A.Crop stripsB.Terrace boundsC.Shelter beltsD.Diversion channelsObjective Show full explanation
Question 15A traveler crossing the International Date Line from America to Asia at 12 midnight on Sunday would have to change his watch to 12 midnight on A.SundayB.MondayC.TuesdayD.SaturdayObjective Show full explanation
Question 16After condensation, the rate of cooling of a rising air mass decreases because it becomes A.stableB.lighterC.denserD.warmObjective Show full explanation
Question 17All the following are causes of mechanical weathering except .......... A.Temperature changesB.Rain actionC.Alternate wetting and dryingD.Frost action E.Action of plants and animalsObjective Show full explanation
Question 18An example of a set of chemically formed sedimentary rocks is A.sandstone and gritB.dolomite and gypsumC.peat and coalD.flint and shaleObjective Show full explanation
Question 19An avalanche is a A.mass of glacial debris transported to the seaB.mass of snow and rocks moving down slope under gravityC.broad crack in the upper part of a glacierD.steep rock in the coastal area made by wave erosionObjective Show full explanation
Question 20At which of the following latitudes would you expect more than 24 hours of continuous sunshine or darkness at a particular time of the year? A.40°N and SB.50°N and SC.60°N and SD.70°N and SObjective Show full explanation
Question 21Basaltic plateau are usually formed by a lava that is A.basic and fluidB.acidic and fluidC.acidic and viscousD.basic and viscousObjective Show full explanation
Question 22Geomorphology is the study of A.Surface features of the earthB.Interior of the earthC.The earth as biosphereD.Earth as a planetObjective Show full explanation
Question 23In the hydrological cycle, the transfer of water from the earth surface to the atmosphere is A.precipitationB.infiltrationC.evaporationD.condensationObjective Show full explanation
Question 24In the interior of the earth A.The temperature falls with increasing depthB.The pressure falls with increasing depthC.The temperature rises with increasing depthD.Pressure remains constant with varying depthObjective Show full explanation
Question 25Koppen's classification of climate is based on A.Temperature and pressureB.Pressure onlyC.Precipitation and temperatureD.Rainfall only E.Temperature onlyObjective Show full explanation