1. Maximum permissible water absorptions of Trap & Limestone (in that order) are: ?

1%

3%

6%

9%

Answer: 6%

Explanation:


2. A Quartzite is resulted from the metamorphic transformation of: ?

limestone

sandstone

mudstone

none of the above

Answer: sandstone

Explanation:


3. Geographic direction of intersection of the bedding plane with an horizontal plane is called: ?

dip

strike

bedding

none of the above

Answer: strike

Explanation:


4. The region of atmosphere beyond 700 km. above the surface is termed as: ?

exosphere

ozonosphere

lithosphere

none of the above

Answer: exosphere

Explanation:


5. As per Mohs's scale, the hardnesses of Quartz & Topaz (in that order) are: ?

7 & 8

8 & 7

9 & 10

10 & 9

Answer: 7 & 8

Explanation:


6. Laterite is a: ?

volcanic rock

argillaceous rock

calcareous rock

silicious rock

Answer: argillaceous rock

Explanation:


7. Singbhum belt in Bihar is known for the presence of ?

Manganese

Iron & Copper

Coal

none of the above

Answer: Iron & Copper

Explanation:


8. Which of the following statement is true for "Fossils" ?

They are the remains or traces of organisms that have lived on this earth in the past

Occurrence of different groups of fossils in the adjoining areas is indicative of separation of these areas by some physical or other barriers

by some physical or other barriers

None of the above

Answer: All the above

Explanation:


9. In arches, the stratified stones are placed so that their planes are: ?

parallel

perpendicular

radial

none of the above

Answer: radial

Explanation:


10. Core is the innermost structural shell of the earth. It starts at a depth of .............. below the surface and extends right upto the centre of the earth ?

900 km

2900 km

5000 km

none of the above

Answer: 2900 km

Explanation: