Tiêu đề K-3220 (Earth Science) (Paper II).pdf ✅

Name & Signature of Invigilator/s Signature : _________________________________ Name : _________________________________ Time : 2 Hours Maximum Marks : 200 Number of Pages in this Booklet : 16 Number of Questions in this Booklet : 100 Paper : II Subject : Earth Science Subject Code : 32 Roll No. OMR Sheet No. : ____________________ K – 3220 1 ±Üâ.£.®æãà./P.T.O. Instructions for the Candidates 1. Write your roll number in the space provided on the top of this page. 2. This paper consists of Hundred multiple-choice type of questions. 3. At the commencement of examination, the question booklet will be given to you. In the first 5 minutes, you are requested to open the booklet and compulsorily examine it as below : (i) To have access to the Question Booklet, tear off the paper seal on the edge of the cover page. Do not accept a booklet without sticker seal or open booklet. (ii) Tally the number of pages and number of questions in the booklet with the information printed on the cover page. Faulty booklets due to pages/questions missing or duplicate or not in serial order or any other discrepancy should be got replaced immediately by a correct booklet from the invigilator within the period of 5 minutes. Afterwards, neither the Question Booklet will be replaced nor any extra time will be given. 4. Each item has four alternative responses marked (A), (B), (C) and (D). You have to darken the circle as indicated below on the correct response against each item. Example : A B C D where (C) is the correct response. 5. Your responses to the questions are to be indicated in the OMR Sheet kept inside this Booklet. If you mark at any place other than in the circles in the OMR Sheet, it will not be evaluated. 6. Read the instructions given in OMR carefully. 7. Rough Work is to be done in the end of this booklet. 8. 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K – 3220 3 Paper II Total Number of Pages : 16 7. Using Darcy’s law calculate discharge rate for a 100 m thick sand in one kilometer wide valley. Assume sand to have a permeability value of 50 m/day with water table slope of 1 m /k m. (A) 2,500 m3 /day (B) 5,000 m3 /day (C) 7,500 m3 /day (D) 10,000 m3 /day 8. Sr initial ratio of the crystal recycled rocks are (A) Less than the mantle derived rocks (B) More than the mantle derived rocks (C) Same as mantle derived rocks (D) No relation exists with mantle derived rocks 9. The permanent change that occurs in a solid material due to growth of fracture and /or due to sliding on fractures when stresses exceed a critical value is known as (A) Elastic deformation (B) Plastic deformation (C) Brittle deformation (D) Ductile deformation 10. If the annual fluctuation of water table in an unconfined aquifer covering an area of 200 ha is 5 m and the specific yield is 15%, calculate annual groundwater recharge. (A) 1000 ha m (B) 30 ha m (C) 75 ha m (D) 150 ha m 11. Match the following : List-I List-II a. Cyclic twin 1. Albrite b. Penetration twin 2. Argonite c. Transform twin 3.Rutile d. Contact twin 4. Quartz Codes : a b c d (A) 1 2 3 4 (B) 2 1 4 3 (C) 4 2 3 1 (D) 3 2 1 4 12. The Eastern Dharwar Craton overlies (A) Deccan traps (B) Granitic basement (C) Gneissic basement (D) Shahabad limestone 13. Joints of one set are relatively long, whereas the joints of the other are relatively short cross joints, which terminate at the long joint are known as (A) Conjugate joints (B) Pinnate joints (C) Release joints (D) Orthogonal joints 14. A subtle roughness on the surface of some joints that macroscopically resembles the imprint of a feather is known as (A) Arrest lines (B) Twist hackle (C) Plume axis (D) Plumose structure