hydrosphere & oceanography section 1 MCQ Questions & Answers Detailed Explanation

Question : 1

Match List-I with List-II and select the correct answer using the code given below the lists.

a) 4 3 1 2

b) 3 4 1 2

c) 1 2 3 4

d) 1 3 4 2

Question : 2

Match List I with List II and select the correct answer using the code given below the Lists:

a) A-3; B-1; C-4; D-2

b) A-3; B-4; C-1; D-2

c) A-2; B-1; C-4; D-3

d) A-2; B-4; C-1; D-3

Question : 3

Which of the following is the oldest and deepest lake of the world?

a) Lincanbur Lake

b) Karda Lake

c) Baikal Lake

d) Great Bear Lake

Question : 4

Which of the following conditions for the survival of corals are correct?

1. The water temperature must not fall below 20°C
2. The depth of water should not exceed 30 fathoms
3. The salinity should be less than 10%
4. The water should be free from sediments.

a) 1, 2 and 4

b) 1, 2 and 3

c) 1 and 2

d) 3 and 4

Question : 5

Gulf stream is

a) a surface wind

b) another name of Jet Stream

c) a river in the gulf

d) an oceanic current

Question : 6

Dolphin Challenger Ridge is located in

a) Indian Ocean

b) Arctic Ocean

c) Atlantic Ocean

d) Pacific Ocean