HOT! CAPF-AC Exam Study Notes PDF

CAPF-AC Exam Model Questions : SET-6

1. Consider the following statements:

1. The salinity of water in the surface layer of oceans depend mainly on evaporation and precipitation.
2. Salinity of 20.7 percent has been considered as the upper limit to demarcate brackish water.

Which of the above statements is/are correct?

(a) only 1
(b) only2
(c) Both 1 and 2

(d) Neither 1 nor 2

2. Consider the following statements:

1. The average salinity of the Atlantic ocean is around 36 percent.
2. The average salinity of the Indian ocean is 37 percent.

Which of the above statements is/are correct?

(a) only 1
(b) only 2
(c) Both 1 and 2
(d) Neither 1 nor 2

3. Consider the following statements:

1. Humbolt is a warm current of the pacific ocean.
2. Benguela is a cold ocean current of the Atlantic ocean.
3. Agulhas is a warm current of the Indian ocean.

Which of the above statements is/are correct?

(a) only 1 and 2
(b) only 3
(c) only1
(d) All the above

4. Consider the following statements:

1. Out of the total solar insolation that reaches the earth’s surface only 0.1 percent is fixed in photosynthesis.
2. The producers include green plants and decomposers in an ecosystem.

Which of the above statements is/are correct?

(a) only 1
(b) only 2
(c) Both 1 and 2
(d) Neither 1 nor 2

5. Consider the following statements:

1. Tropical regions which occupy only about one-fourth of the total area of the world, contain about three-fourth of the world human population.
2. The tropical rain forests contain 65 percent of the species on the earth.

Which of the above statements is/are correct?

(a) only 1
(b) only 2
(c) Both 1 and 2
(d) Neither 1 nor 2