Geography
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Q. If the average velocity of a river increases from 2 m/s to 4 m/s, how does the discharge change if the width remains constant?
Q. If the depth of a river increases by 2 m and the width remains constant, how does this affect the volume of water in a section of the river that is 100 m long? (2022)
Q. If the depth of a river increases by 2 m and the width remains constant, how does this affect the volume of water if the length of the river is 1000 m? (2019)
Q. If the length of a river is 120 km and it flows at an average speed of 5 km/h, how long will it take for the river to flow from its source to its mouth? (2021)
Q. If the length of a river is 240 km and it flows at an average speed of 4 km/h, how long will it take for the river to flow from its source to the mouth? (2021)
Q. If the pH of a river is measured to be 7.5, what type of water is it considered? (2020)
Q. If the pH of a river water is 8, what type of soil is likely to be found in the surrounding area?
Q. If the relative humidity is 100%, what does it indicate about the air?
Q. If the relative humidity is 80% and the temperature is 25°C, what is the dew point temperature approximately? (2023)
Q. If the relative humidity is 80% and the temperature is 30°C, what is the dew point approximately?
Q. If the relative humidity is 80% at a temperature of 25°C, what is the dew point temperature approximately?
Q. If the relative humidity of the air is 60% at 25°C, what is the dew point temperature? (2020)
Q. If the sediment load of a river increases, what is the most likely effect on the river's flow?
Q. If the slope of a riverbed is 1:1000, what is the vertical drop over a distance of 2 km? (2000)
Q. If the soil erosion rate in a river basin is 2 tons per hectare per year, how much soil will be eroded from a 50-hectare area in 5 years? (2023)
Q. If the soil erosion rate is 2 tons per hectare per year, how much soil will be eroded from 50 hectares in 5 years?
Q. If the soil in a river delta is primarily clay, what is the expected drainage capacity compared to sandy soil? (2023)
Q. If the soil in a riverbank has a porosity of 30% and the volume of soil is 100 m³, what is the volume of water it can hold?
Q. If the soil moisture content is 25% and the dry weight of the soil is 200 kg, what is the weight of the water in the soil? (2020)
Q. If the soil moisture content is 25% and the weight of the dry soil is 200 kg, what is the weight of the water in the soil? (2022)
Q. If the soil moisture content is 30% and the bulk density of the soil is 1.5 g/cm³, what is the water holding capacity of 1 m³ of soil?
Q. If the sun's angle of elevation is 30°, what is the height of a building that casts a shadow of 10 m? (2022)
Q. If the temperature at sea level is 30°C, what is the approximate temperature at an altitude of 3000 meters, assuming a lapse rate of 6.5°C per kilometer?
Q. If the temperature at sea level is 30°C, what is the approximate temperature at an altitude of 1000 meters, assuming a lapse rate of 6.5°C per kilometer? (2020)
Q. If the temperature at sea level is 30°C, what would be the approximate temperature at an altitude of 3000 meters, assuming a lapse rate of 6.5°C per kilometer? (2022)
Q. If the temperature increases by 10°C, how much will the volume of a gas increase if the pressure remains constant? (2021)
Q. If the temperature increases by 1°C, how much does the saturation vapor pressure increase approximately?
Q. If the velocity of a river increases, what is the expected effect on soil erosion along its banks? (2021)
Q. If the velocity of a river is 3 m/s and the width of the river is 20 m, what is the discharge of the river?
Q. If the width of a river is 200 meters and the depth is 5 meters, what is the volume of water in cubic meters that flows through the river in one second if the velocity of the water is 3 m/s?
