The Ocean currents transfer heat from
A. | one sea or ocean to another |
B. | one coast to another |
C. | the surface of the sea to greater depths |
D. | lower to higher altitudes |
Option: D Explanation : Click on Discuss to view users comments. |
What is the average salt content in a litre of sea water?
A. | 39 gm |
B. | 37 gm |
C. | 35 gm |
D. | 32 gm |
Option: C Explanation : Click on Discuss to view users comments. |
'Tides' are best defined as
A. | Wind and pressure system having a low pressure at the centre and a circular wind motion |
B. | Great circulatory movement of ocean water caused by difference in the density of sea water |
C. | Periodic rise and fall of sea water caused by the gravitational force of Moon and Sun on Earth |
D. | Powerful movement of the ocean which moves constantly in a definite direction |
Option: C Explanation : Click on Discuss to view users comments. |
The warm ocean current of the west Pacific which sets in close to Philippines running north eastward past Formusa and the Southern Islands of Japan is called
A. | Gulf Stream |
B. | Kuroshio current |
C. | Brazil current |
D. | Benguela current |
Option: B Explanation : Click on Discuss to view users comments. |