Oceanography - Geography Objective Questions and Answers | Geography gkseries mcqs | page4

16 The deepest ocean of the world is
A Arctic Ocean
B Pacific Ocean
C Atlantic Ocean
D Indian Ocean

Answer: Option [B]
17 The deepest surface depression on the earth is
A Marina Trench
B Tonga-Kermadec Trench
C Bentley Subglacial
D Kurile Trench

Answer: Option [A]
18 Tides in the sea have stored in them :
A Kinetic energy
B Gravitational potential energy
C Hydraulic energy
D A combination of all the above three forms of energy

Answer: Option [D]
19 Echo sounding is the technique applied to ___
A record the density of air in the atmosphere
B record earthquake waves
C measure the amplitude of sound waves
D measure the depth of the sea

Answer: Option [D]
20 E1 Nino is
A sea storm
B tropical disturbance
C a warm ocean current
D another name of typhoon

Answer: Option [C]

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