UPSC Combined Geo-Scientist Main 2023 Geology Paper II PDF

Central Government Jobs Other Jobs 2023

  • Year 2023
  • Conducted By UPSC
  • Questions 11
  • Maximum Marks 200
  • Duration Three Hours
  • Languages English

Exam Details

Detail Information
Examination Combined Geo-Scientist (Main) Examination
Year 2023
Conducting Body UPSC
Paper Geology Paper - II
Subject Geology
Duration Three Hours
Maximum Marks 200
Number of Questions 11
Question Type Mixed

The Combined Geo-Scientist (Main) Examination 2023 Geology Paper II, conducted by UPSC, is a crucial part of the selection process for Geo-Scientist positions. This paper, carrying a maximum of 200 marks and a duration of three hours, assesses candidates' in-depth knowledge of Geology. It comprises 11 questions divided into six sections, with Section A being compulsory and candidates needing to attempt five more questions from the remaining sections. This paper is vital for aspirants aiming to understand the exam's scope and difficulty level, aiding their preparation strategy.

Major Topics Covered

  • Pauling's rule
  • Coordination principle
  • Isochromes
  • Melatopes
  • Isogyres
  • Partition coefficient
  • Distribution coefficient
  • Trace elements in petrogenesis
  • Samarium-Neodymium isotopic compositions
  • Myrmekite
  • IUGS classification of ultramafic rocks
  • Anatexis
  • P-T-t path for Granulite facies
  • Mantle plumes
  • Magnetic field reversals

Why This Paper is Important

  • Useful for Combined Geo-Scientist (Main) Examinatio preparation
  • Helps understand the latest exam pattern
  • Useful for practice and self-assessment
  • Covers frequently asked General Studies topics
  • Helpful for analysing question trends

Related Resources

  • Combined Geo-Scientist (Main) Examination 2022 Geology Paper II
  • Combined Geo-Scientist (Main) Examination 2023 Geology Paper I
  • Geologists' Examination 2023 Question Paper
  • Combined Geo-Scientist Main 2023 Geology Paper II Answer Key
  • Combined Geo-Scientist Main Geology Syllabus
  • UPSC Geology Syllabus for Main Exam
  • Combined Geo-Scientist Main Exam Pattern
  • UPSC Exam Pattern for Geo-Scientist

Instructions

  • There are ELEVEN questions divided under SIX sections.
  • Candidate has to attempt SIX questions in all.
  • The ONLY question in Section A is compulsory.
  • Out of the remaining TEN questions, the candidate has to attempt FIVE, choosing ONE from each of the other Sections B, C, D, E and F.
  • The number of marks carried by a question / part is indicated against it.
  • Unless otherwise mentioned, symbols, abbreviations and notations have their usual standard meanings.
  • Neat sketches are to be drawn to illustrate answers, wherever required.
  • They shall be drawn in the space provided for answering the question itself.
  • Wherever required, graphs/tables are to be drawn on the Question-cum-Answer (QCA) Booklet itself.
  • Attempts of questions shall be counted in sequential order.
  • Unless struck off, attempt of a question shall be counted even if attempted partly.
  • Any page or portion of the page left blank in the Question-cum-Answer (QCA) Booklet must be clearly struck off.
  • Answers must be written in ENGLISH only.

Questions (page 2)

Section A

Q1. Write short notes on the following with neat, labelled diagrams, wherever necessary:

(a) Pauling's rule and coordination principle

(b) Isochromes, melatopes (or melatope eyes) and isogyres

(c) Partition coefficient or distribution coefficient and application of trace elements in petrogenesis

(d) Petrogenetic implication of Samarium-Neodymium isotopic compositions

(e) Myrmekite

(f) IUGS classification of ultramafic rocks

(g) Anatexis

(h) P-T-t path for Granulite facies

(i) Mantle plumes and their source

(j) Magnetic field reversals

Question paper preview

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UPSC Combined Geo-Scientist Main 2023 Geology Paper II question paper page 1 instructions scan PDF download
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UPSC Combined Geo-Scientist Main 2023 Geology Paper II question paper page 1 instructions scan PDF download

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Frequently asked questions

What is the name of the exam for which this paper is conducted?

This paper is for the Combined Geo-Scientist (Main) Examination.

Which year is this Combined Geo-Scientist question paper from?

This question paper is from the 2023 examination.

Who conducts the Combined Geo-Scientist Examination?

The Combined Geo-Scientist Examination is conducted by the UPSC (Union Public Service Commission).

What is the subject and paper code for this question paper?

The subject is Geology, and the paper is Paper - II with the code SDFG-B-GLY.

What is the total time allowed to complete the Geology Paper - II?

The time allowed for Geology Paper - II is Three Hours.

What are the maximum marks for the Geology Paper - II?

The maximum marks for Geology Paper - II are 200.

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