NCERT Class 11 Geography Chapter 14 Movements of Ocean Water Solutions to each chapter is provided in the list so that you can easily browse through different chapters NCERT Class 11 Geography Chapter 14 Movements of Ocean Water and select need one. NCERT Class 11 Geography Chapter 14 Movements of Ocean Water Question Answers Download PDF. NCERT Geography Class 11 Solutions.
NCERT Class 11 Geography Chapter 14 Movements of Ocean Water
Also, you can read the NCERT book online in these sections Solutions by Expert Teachers as per Central Board of Secondary Education (CBSE) Book guidelines. CBSE Class 11 Geography Solutions are part of All Subject Solutions. Here we have given NCERT Class 11 Geography Part I: Fundamentals of Physical Geography, Part II: Indian: Physical Environment, Part III: Practical Work in Geography. NCERT Class 11 Geography Chapter 14 Movements of Ocean Water Notes, NCERT Class 11 Geography Textbook Solutions for All Chapters, You can practice these here.
Movements of Ocean Water
Chapter: 14
GEOGRAPY [ PART – I ]
TEXTUAL QUESTIONS ANSWERS
OBJECTIVE TYPE QUESTIONS
I. Fill in the blanks:
(i) The world of the oceans and seas has been called ______________.
Ans. Blue Planet.
(ii) Ocean currents are of two types ______________.
Ans. Warm, cold.
(iii) The warm currents flow from the ______________ to ______________.
Ans. Low latitudes to high latitudes.
(iv) The moving water turns and flows in elliptical path known as ______________.
Ans. Gyre.
(iv) Kuroshivo flows along the coast of ______________.
Ans. Japan.
II. Multiple Choice Questions:
1. Upward and downward movement of ocean water is known as the:
(a) tide.
(b) current.
(c) wave.
(d) none of the above.
Ans. (a) tide.
2. Spring tides are caused:
(a) As result of the moon and the sun pulling the earth gravitationally in the same direction.
(b) As result of the moon and the sun pulling the earth gravitationally in the opposite direction.
(c) Indention in the coast line.
(d) None of the above.
Ans. (a) As result of the moon and the sun pulling the earth gravitationally in the same direction.
3. The distance between the earth and the moon is minimum when the moon is in:
(a) Aphelion.
(b) Perihelion.
(c) Perigee.
(d) Apogee.
Ans.(c) Perigee.
4. The earth reaches its perihelion in:
(a) October.
(b) September.
(c) July.
(d) January.
Ans. (d) January.
5. Seaward movement of water is known as:
(a) Undertow.
(b) Ebb.
(c) Current.
(d) Flood.
Ans. (a) Undertow.
6. The most common tidal pattern, featuring two high tides and two low tides each day is called
(a) Neap tide.
(b) Mixed tide.
(c) semi-diurnal tide.
(d) Diurnal tide.
Ans. (c) Semi-diurnal tide.
7. Huge masses of floating ice are known as:
(a) Current.
(b) Ebb.
(c) Icebergs.
(d) Flood.
Ans. (c) Icebergs.
8. The factor that affects the origin and movement of currents is
(a) river flow.
(b) salinity and density of water.
(c) tides.
(d) prevailing winds.
Ans. (b) salinity and density of water.
9. ___________ causes waves to travel in the ocean and the energy is released on shorelines.
(a) Wind.
(b) Land.
(c) Water.
(d) Soil.
Ans. (a) Wind.
10. Wave amplitude is:
(a) The height of the wave.
(b) The breadth of the wave.
(c) Half of the wave height.
(d) It is the time interval between two successive waves.
Ans. (c) Half of the wave height.
11. The current of the Atlantic ocean is
(a) west wind drift.
(b) Gulf stream.
(c) Equatorial counter current.
(d) Alaska current.
Ans. (b) Gulf stream.
12. The time between the high tide and low tide, when the water level is falling, is called:
(a) drift.
(b) nab.
(c) ebb.
(d) current.
Ans. (c) ebb.
13. The current of the Indian Ocean is
(a) The west wind drift.
(b) Labrador.
(c) California.
(d) Kuroshio.
Ans. (a) The west wind drift.
14. The Thermodynamics of the ocean are:
(a) Currents.
(b) Waves.
(c) Tides.
(d) Salinity.
Ans. (d) Salinity.
15. The time between the low tide and high tide, when the tide is rising, is called:
(a) drift.
(b) flood.
(c) ebb.
(d) current.
Ans. (b) flood.
16. Wave speed is the rate at which the wave moves through the water and is measured in
(a) Knots.
(b) Miles.
(c) Kilometer.
(d) Kilogram.
Ans. (a) Knots.
17. Wave speed is the rate at which the wave moves through the water, and is measured in
(a) Knots.
(b) Miles.
(c) Kilometer.
(d) Kilogram.
Ans. (a) Knots.
18. Great barrier reef is in
(a) Antarctic ocean.
(b) Australia.
(c) Austria.
(d) China.
Ans. (b) Australia.
19. Seaward movement of water is known as:
(a) Undertow.
(b) Ebb.
(c) Current.
(d) Flood.
Ans. (a) Undertow.
