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Consider the following statements :
1. Ocean currents are one of the factors that affect the temperature of ocean water.
2. The intensity of the ocean currents generally decreases with increasing depth.
3. Those currents which flow from equatorial regions toward the poles are called cold currents.
4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.
Which of the statements given above are correct ?
- a)1, 2 and 3
- b)1 and 4
- c)3 and 4
- d)1, 2 and 4
Correct answer is option 'D'. Can you explain this answer?
Verified Answer
Consider the following statements :1. Ocean currents are one of the fa...
Ocean currents are like river flow in oceans. They represent a regular volume of water in a definite path and direction. The factors which affect the distribution of temperature of ocean water are
- Latitude
- Unequal distribution of land and water
- Prevailing wind
- Ocean currents
Warm ocean currents raise the temperature in cold areas, while cold currents decrease the temperature in warm ocean areas. The Gulf stream (warm current) raises the temperature near the eastern coast of North America and the West Coast of Europe. In contrast, the Labrador current (cold current) lowers the temperature near the northeast coast of North America. All these factors influence the temperature of the ocean currents locally. The enclosed seas in the low latitudes record relatively higher temperatures than the open seas, whereas the enclosed ones in the high latitudes have lower temperatures than the open seas. So, Statement 1 is correct.
The temperature-depth profile for the ocean water shows how the temperature decreases with increasing depth. A current is usually strongest at the surface and decreases in strength (speed) with depth. Currents generally diminish in intensity with increasing depth. The Vertical currents arise mainly due to density differences caused by temperature and salinity changes. Differences in water density affect the vertical mobility of ocean currents. Therefore, The intensity of the ocean currents generally decreases with increasing depth. So, Statement 2 is correct.
The warm ocean currents move from the equator to the poles, and the cold ocean currents move from the poles toward the equator. Cold currents decrease the temperature in warm areas, and warm currents raise the temperature in cold areas. Cold currents flow from the poles towards the equatorial regions. The Labrador currents are major cold currents. So, Statement 3 is not correct.
Currents are referred to by their "drift." The currents are strongest near the surface and may attain speeds over five knots. At depths, currents are generally slow, with speeds of less than 0.5 knots. Usually, a current's speed is referred to as its "drift." Drift is measured in terms of knots. The strength of a current refers to the speed of the current. A fast current is considered strong. A current is usually strongest at the surface and decreases in strength (speed) with depth. Most currents have speeds less than or equal to 5 knots. Ocean currents (Average 3.2 km to 10 kmph) with higher speeds are called streams, and currents with lower speeds are called drifts. So, Statement 4 is correct.
Most Upvoted Answer
Consider the following statements :1. Ocean currents are one of the fa...
Explanation:
Ocean currents play a significant role in shaping the temperature distribution of ocean water. Let's analyze each statement to determine which ones are correct.
Statement 1: Ocean currents are one of the factors that affect the temperature of ocean water.
This statement is correct. Ocean currents transport warm or cold water from one region to another, impacting the temperature of the water. For example, warm ocean currents from the tropics can bring warmer water to higher latitudes, affecting the temperature of those regions.
Statement 2: The intensity of the ocean currents generally decreases with increasing depth.
This statement is also correct. Ocean currents are primarily driven by wind, which acts on the surface of the water. As we move deeper into the ocean, the effects of wind diminish, leading to a decrease in the intensity of the currents.
Statement 3: Those currents which flow from equatorial regions toward the poles are called cold currents.
This statement is incorrect. Currents that flow from equatorial regions towards the poles are generally warm currents. The warm water near the equator is transported towards higher latitudes, contributing to the relatively higher temperatures in those regions.
Statement 4: Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.
This statement is correct. Ocean currents with higher speeds are commonly referred to as streams, while currents with lower speeds are called drift. The classification is based on the velocity or speed of the current.
Therefore, the correct statements are:
a) 1, 2, and 4
Ocean currents play a significant role in shaping the temperature distribution of ocean water. Let's analyze each statement to determine which ones are correct.
Statement 1: Ocean currents are one of the factors that affect the temperature of ocean water.
This statement is correct. Ocean currents transport warm or cold water from one region to another, impacting the temperature of the water. For example, warm ocean currents from the tropics can bring warmer water to higher latitudes, affecting the temperature of those regions.
Statement 2: The intensity of the ocean currents generally decreases with increasing depth.
This statement is also correct. Ocean currents are primarily driven by wind, which acts on the surface of the water. As we move deeper into the ocean, the effects of wind diminish, leading to a decrease in the intensity of the currents.
Statement 3: Those currents which flow from equatorial regions toward the poles are called cold currents.
This statement is incorrect. Currents that flow from equatorial regions towards the poles are generally warm currents. The warm water near the equator is transported towards higher latitudes, contributing to the relatively higher temperatures in those regions.
Statement 4: Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.
This statement is correct. Ocean currents with higher speeds are commonly referred to as streams, while currents with lower speeds are called drift. The classification is based on the velocity or speed of the current.
Therefore, the correct statements are:
a) 1, 2, and 4
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Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?
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Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?.
Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?.
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Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer?, a detailed solution for Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? has been provided alongside types of Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Consider the following statements :1. Ocean currents are one of the factors that affect the temperature of ocean water.2. The intensity of the ocean currents generally decreases with increasing depth.3. Those currents which flow from equatorial regions toward the poles are called cold currents.4. Ocean currents with higher speeds are called streams, and currents with lower speeds are called drift.Which of the statements given above are correct ?a)1, 2 and 3b)1 and 4c)3 and 4d)1, 2 and 4Correct answer is option 'D'. Can you explain this answer? tests, examples and also practice UPSC tests.
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