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Sonar

Class 11 Geography के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

GeographyWhat is the main advantage of sonar over the old weighted-line method?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorMedium GeographyWhy are sound waves considered effective in ocean floor mapping through water?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorMedium GeographyWhy is knowledge of sound wave speed necessary in sonar?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorMedium GeographyWhat was a limitation of the old rope-and-weight method in ocean floor mapping?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorMedium GeographyWhy is sonar more useful than radar for measuring sea depth?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyIf the echo returns quickly, how is the sea depth considered?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyWhat does sonar use to measure ocean depth?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyWhy is sonar better than the old rope-and-weight method in ocean floor mapping?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyWhat is the main role of a survey ship in ocean floor mapping?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyWhat is one advantage of ship-based survey in ocean floor mapping?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyHow does multibeam echo sounding differ from simple echo sounding?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyWhy is sonar useful in ocean floor mapping?Class 11Distribution of Oceans and ContinentsMapping of the ocean floorEasy GeographyIn detailed ocean-floor study, sound-wave based measurement helped most in understanding what?Class 11Distribution of Oceans and ContinentsPost-drift studies and Convectional Current TheoryExpert GeographyWhy was sonar technology useful in post-drift studies?Class 11Distribution of Oceans and ContinentsPost-drift studies and Convectional Current TheoryMedium GeographyWhat was the importance of sonar and marine surveys in post-drift studies?Class 11Distribution of Oceans and ContinentsPost-drift studies and Convectional Current TheoryHard GeographyWhich technique was useful in post-drift studies for knowing ocean floor depth and structure?Class 11Distribution of Oceans and ContinentsPost-drift studies and Convectional Current TheoryMedium