MCQ Chapter 2 Understanding the Weather Class 7 Social Science Advertisement 1. Which weather element is dominant during a cyclone?TemperatureAtmospheric pressureHumidityPrecipitationQuestion 1 of 202. What does a barometer measure?Wind speedAtmospheric pressureRainfall depthHumidity levelQuestion 2 of 203. Why do pine cones close in humid conditions?To release seedsTo protect their seedsTo attract rainTo dry outQuestion 3 of 204. What is the typical range of relative humidity in dry weather?20% to 40%60% to 80%0% to 20%80% to 100%Question 4 of 205. Which instrument uses a funnel to collect rainwater?HygrometerRain gaugeAnemometerWind vaneQuestion 5 of 206. What is the normal atmospheric pressure at sea level?650 mb1000 mb1013 mb1200 mbQuestion 6 of 207. Why do meteorologists collect weather data over long periods?To measure daily temperatureTo predict weather patternsTo control wind speedTo reduce humidityQuestion 7 of 208. What does a wind sock indicate on an airport tarmac?Temperature changesWind directionRainfall amountHumidity levelsQuestion 8 of 209. What weather condition is expected if frogs croak loudly?Heat waveRainStrong windsLow humidityQuestion 9 of 2010. Which group benefits from accurate wind data?Fishermen onlyAir pilots and sailorsMeteorologists onlyFarmers onlyQuestion 10 of 2011. What is the range of temperature defined as?Maximum temperature plus minimum temperatureMaximum temperature minus minimum temperatureAverage humidity over a dayTotal rainfall in a weekQuestion 11 of 2012. Why is humidity measurement important in museums?To predict stormsTo maintain a dry environmentTo measure wind speedTo control temperatureQuestion 12 of 2013. What weather condition does a depression indicate?Clear skiesHigh pressureStorm or cycloneLow humidityQuestion 13 of 2014. What is the Celsius equivalent of 59°F mentioned in the chapter?10°C15°C20°C25°CQuestion 14 of 2015. Which weather element affects how fast soil dries?Temperature onlyWind speedPrecipitation onlyAtmospheric pressureQuestion 15 of 2016. What does the term “acclimatise” mean in the context of high altitudes?Adjust to new wind speedsAdapt to lower oxygen levelsIncrease humidity toleranceMeasure temperature changesQuestion 16 of 2017. Which city is likely to have higher humidity, based on the chapter’s example?JaipurKochiDelhiMangaluruQuestion 17 of 2018. What is the purpose of weather forecasting?To change weather conditionsTo predict future weatherTo measure past rainfallTo control humidityQuestion 18 of 2019. Which weather condition was warned for on 19 May 2024, according to the IMD map?Cold waveHeat waveGround frostDust stormQuestion 19 of 2020. What is the benefit of weather predictions for fishermen?Measuring temperatureAvoiding stormy seasIncreasing humidityControlling wind speedQuestion 20 of 20 Loading...
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