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Test: Oceanography - SSC CGL MCQ


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10 Questions MCQ Test - Test: Oceanography

Test: Oceanography for SSC CGL 2024 is part of SSC CGL preparation. The Test: Oceanography questions and answers have been prepared according to the SSC CGL exam syllabus.The Test: Oceanography MCQs are made for SSC CGL 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Oceanography below.
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Test: Oceanography - Question 1

What is the primary reason for the formation of ocean currents?

Detailed Solution for Test: Oceanography - Question 1
Ocean currents are primarily formed due to the influence of wind. Wind blowing over the ocean surface creates friction, pushing water to move in a specific direction. This is a crucial factor in the development and sustenance of ocean currents.
Test: Oceanography - Question 2

Which ocean relief feature connects the continental shelf and the ocean basins?

Detailed Solution for Test: Oceanography - Question 2
The continental slope is the ocean relief feature that connects the continental shelf to the ocean basins. It is a steep slope starting at the shelf break and leading to the deeper parts of the ocean.
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Test: Oceanography - Question 3

What is the depth range of abyssal plains on the ocean floor?

Detailed Solution for Test: Oceanography - Question 3
Abyssal plains, found on the deep ocean floor, are located at depths between 3,000 meters and 6,000 meters. They cover more than 50% of the Earth's surface beneath the oceans.
Test: Oceanography - Question 4
Which ocean current is associated with the phenomenon of Atlantification?
Detailed Solution for Test: Oceanography - Question 4
The phenomenon of Atlantification is associated with the Gulf Stream, where warmer water from the Atlantic Ocean flows into the Arctic, preventing ice formation and melting existing sea ice.
Test: Oceanography - Question 5
What is the term for a flat-topped seamount?
Detailed Solution for Test: Oceanography - Question 5
A guyot is a flat-topped seamount. It shows evidence of gradual subsidence through stages, ultimately becoming a flat-topped submerged mountain.
Test: Oceanography - Question 6
Which oceanic deposit is derived from terrestrial surfaces and transported to oceans through wind and water?
Detailed Solution for Test: Oceanography - Question 6
Terrigenous deposits are derived from terrestrial surfaces and transported to oceans through wind and water. They contain both organic and inorganic matter.
Test: Oceanography - Question 7
What is the primary force responsible for the movement of ocean currents according to the text?
Detailed Solution for Test: Oceanography - Question 7
The primary force responsible for the movement of ocean currents is the influence of wind. Wind blowing over the ocean surface pushes the water to create currents.
Test: Oceanography - Question 8
Which major oceanic relief feature is formed at the boundary between the continental shelf and the continental slope?
Detailed Solution for Test: Oceanography - Question 8
The shelf break, located at the boundary between the continental shelf and the continental slope, is a very steep slope marking the end of the shelf.
Test: Oceanography - Question 9
In oceanography, what is the term for the branch of science that deals with the sea's physical and biological properties?
Detailed Solution for Test: Oceanography - Question 9
Oceanography is the branch of science that deals with the sea's physical and biological properties and phenomena. It encompasses the study of oceans and their various features.
Test: Oceanography - Question 10
Which oceanic deposit is believed to be volcanic dust blown out from volcanoes during eruptions?
Detailed Solution for Test: Oceanography - Question 10
Cosmic deposits are believed to be extraterrestrial and make up less than 1% of total oceanic deposits. They are uniformly distributed on the abyssal plain and include thin glassy particles called tektites, which are thought to be volcanic dust from outer space.
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