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Test: Movements of Ocean Water - UPSC MCQ


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10 Questions MCQ Test Geography (Prelims) by Valor Academy - Test: Movements of Ocean Water

Test: Movements of Ocean Water for UPSC 2024 is part of Geography (Prelims) by Valor Academy preparation. The Test: Movements of Ocean Water questions and answers have been prepared according to the UPSC exam syllabus.The Test: Movements of Ocean Water MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Movements of Ocean Water below.
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Test: Movements of Ocean Water - Question 1

The current of Indian Ocean is

Detailed Solution for Test: Movements of Ocean Water - Question 1

The current of Indian Ocean is the west wind drift.Its a cold current,which bring cold water into warm water areas.

Test: Movements of Ocean Water - Question 2

The Thermodynamics of the ocean are:

Detailed Solution for Test: Movements of Ocean Water - Question 2

There are two main driving forces for ocean currents, surface wind and the (horizontal) gradients in temperature and salinity.

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Test: Movements of Ocean Water - Question 3

The most common tidal pattern, featuring two high tides and two low tides each day is called

Detailed Solution for Test: Movements of Ocean Water - Question 3

The most common tidal pattern, featuring two high tides and two low tides each day is called Semi-diurnal tide.

Test: Movements of Ocean Water - Question 4

Wave crest and trough refers to:

Test: Movements of Ocean Water - Question 5

Wave amplitude is:

Test: Movements of Ocean Water - Question 6

The current of Atlantic ocean is

Detailed Solution for Test: Movements of Ocean Water - Question 6

The current of Atlantic ocean is Gulf current.It is warm current which bring warm water into cold water areas.

Test: Movements of Ocean Water - Question 7

Wave speed is the rate at which the wave moves through the water, and is measured in

Detailed Solution for Test: Movements of Ocean Water - Question 7

A is the correct option.The term “knot”, in reference to currents, is defined as one nautical mile per hour and is used to measure speed.Surfers usually use knots for wave speeds (or sometimes miles per hour.) To convert to knots or nautical miles per hour simply multiply by 2. So a 10 second period wave will have a deep water speed of 30 knots.

Test: Movements of Ocean Water - Question 8

______causes waves to travel in the ocean and the energy is released on shorelines.

Detailed Solution for Test: Movements of Ocean Water - Question 8

Water particles only travel in a small circle as a wave passes. Wind causes waves to travel in the ocean and the energy is released on shorelines.

Test: Movements of Ocean Water - Question 9

Great barrier reef is in

Detailed Solution for Test: Movements of Ocean Water - Question 9

The Great Barrier Reef is a site of remarkable variety and beauty on the north-east coast of Australia. It contains the world’s largest collection of coral reefs, with 400 types of coral, 1,500 species of fish and 4,000 types of molluscs. It also holds great scientific interest as the habitat of species such as the dugong (‘sea cow’) and the large green turtle, which are threatened with extinction.

Test: Movements of Ocean Water - Question 10

The factor that affects the origin and movement of currents is

Detailed Solution for Test: Movements of Ocean Water - Question 10

Salinity and density of water, direction and shape of the coast and gravitational force are the factors that decide the origin and movement of currents.

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