UPSC Combined Geo-Scientist Main 2022 Geology Paper I PDF

Central Government Jobs Other Jobs 2022

  • Year 2022
  • Conducted By UPSC
  • Questions 11
  • Maximum Marks 200
  • Duration Three Hours
  • Languages English

Exam Details

Detail Information
Examination Combined Geo-Scientist (Main) Examination
Year 2022
Conducting Body UPSC
Paper Geology Paper I
Subject Geology
Duration Three Hours
Maximum Marks 200
Number of Questions 11
Question Type Mixed

This is the question paper for the Combined Geo-Scientist (Main) Examination 2022, specifically for Geology Paper I, conducted by UPSC. The paper carries a maximum of 200 marks and candidates are allowed three hours to complete it. It consists of 11 questions divided into six sections, with a compulsory question in Section A and candidates needing to attempt five more from the remaining sections. This paper is crucial for aspirants aiming to qualify for the Geo-Scientist posts in the Union Public Service Commission. The exam tests in-depth knowledge of geological concepts and their applications.

Major Topics Covered

  • Saprock and Saprolite
  • Parallax, Steroscopic Parallax and Differential Parallax
  • Joints and their geometrical classification
  • Structural and physiographic features for recognition of faults
  • Reynolds number and Froode number
  • Lithification and Diagenesis
  • Evolutionary trend of eye in Trilobita
  • Types of dentition in Pelecypods
  • Lithostratigraphy of Semri Group
  • Charnockites and Khondalites
  • D" layer seismic structure
  • Mantle plume origin
  • Indian Remote Sensing Satellite (IRS) programme
  • Mineralogical transformation across 410 km discontinuity
  • Flood plains morphology
  • Spectral bands for earth surface features
  • Microstructure and crystallization of metamorphic minerals
  • Duplex complexes
  • Cleavage and schistosity
  • Thrust and overthrust structures
  • Coaxial and Non-coaxial deformation
  • Boudinage and Mullions

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 2021 Geology Paper I
  • Combined Geo-Scientist (Main) Examination 2022 Geology Paper II
  • Combined Geo-Scientist (Main) Examination 2022 Geology Paper III
  • Combined Geo-Scientist (Main) 2022 Geology Paper I Answer Key
  • Combined Geo-Scientist (Main) Syllabus
  • UPSC Geology Syllabus
  • Geology Optional Subject Syllabus
  • Combined Geo-Scientist (Main) Exam Pattern

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 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 Booklet must be clearly struck off.
  • Answers must be written in ENGLISH only.

Questions (page 2)

Section A

Q1. Describe the following in brief.

(a) Saprock and Saprolite.

(b) Parallax, Steroscopic Parallax and Differential Parallax.

(c) Joints and their geometrical classification.

(d) Structural and physiographic features for recognition of the faults.

(e) Reynolds number and Froode number.

(f) Lithification and Diagenesis.

(g) Evolutionary trend of eye in Trilobita.

(h) Types of dentition in Pelecypods.

(i) Lithostratigraphy of Semri Group.

(j) Give occurrences and mineral assemblages of Charnockites and Khondalites.

Section B

Q2.

(a) Define D" layer. Explain its complex seismic structure and its significance towards origin of mantle plume.

(b) Explain in brief Indian Remote Sensing Satellite (IRS) programme, sensors used in IRS and their applications.

Section B

Q3.

(a) Explain in brief mineralogical transformation across 410 km discontinuity in mantle.

(b) Define flood plains. Elaborate flood plain morphology with appropriate examples.

(c) Discuss various spectral bands in discriminating major earth surface features.

Section C

Q4.

(a) Explain time relationship between microstructure and crystallization of metamorphic mineral during deformation phase.

(b) Explain geometry of Duplex complexes and their mechanism.

Section C

Q5.

(a) Explain relationship of cleavage and schistosity to enter major structures.

(b) Define thrust and overthrust. Elucidate the structures associated with the overthrust.

(c) Compare and contrast between the following : (i) Coaxial and Non-coaxial deformation. (ii) Boudinage and Mullions.

Question paper preview

Scanned pages 1–2 for reference. Download the official PDF for the full paper.

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UPSC Combined Geo-Scientist Main 2022 Geology Paper I question paper page 1 instructions scan PDF download
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UPSC Combined Geo-Scientist Main 2022 Geology Paper I question paper page 1 instructions scan PDF download

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Frequently asked questions

What is the name of the exam?

The exam is the Combined Geo-Scientist (Main) Examination.

Which paper is this question paper for?

This question paper is for Geology Paper I.

What is the conducting body for this exam?

The exam is conducted by UPSC (Union Public Service Commission).

In which year was this exam conducted?

This exam was conducted in the year 2022.

What is the maximum marks for Geology Paper I?

The maximum marks for Geology Paper I is 200.

What is the time duration allowed for this paper?

The time allowed for this paper is Three Hours.

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