Combined Geo-Scientist 2020 Hydrogeology Question Paper PDF

Central Government Jobs Other Jobs 2020

  • Year 2020
  • Conducted By UPSC
  • Questions 9
  • Maximum Marks 200
  • Duration Three Hours
  • Languages English

Exam Details

Detail Information
Examination Combined Geo-Scientist (Main) Examination
Year 2020
Conducting Body UPSC
Paper Hydrogeology
Subject Hydrogeology
Duration Three Hours
Maximum Marks 200
Number of Questions 9
Question Type Mixed

This is the official question paper for the Combined Geo-Scientist (Main) Examination 2020, specifically for the Hydrogeology paper. Conducted by UPSC, this paper carries a maximum of 200 marks and candidates are allowed three hours to complete it. The exam consists of nine questions divided into five sections, with Section A being compulsory. Aspirants must attempt five questions in total, including the compulsory ones and four others chosen from the remaining sections. This paper is crucial for candidates aiming for positions as Geo-Scientists in government services, providing a comprehensive assessment of their knowledge in Hydrogeology.

Major Topics Covered

  • Hydrogeology
  • Geologic Materials
  • Aquifers
  • Isohyets
  • Porosity
  • Specific Retention
  • Specific Yield
  • Groundwater
  • Residence Time
  • Reynolds Number
  • Groundwater Drawdown
  • Direct Rotary Drilling
  • Resistivity Survey
  • Wenner Array

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 2020 - Geology Paper
  • Combined Geo-Scientist (Main) Examination 2020 - General Studies Paper
  • Combined Geo-Scientist (Preliminary) Examination 2020 Question Papers
  • Combined Geo-Scientist (Main) 2020 Hydrogeology Answer Key
  • Combined Geo-Scientist (Main) Hydrogeology Syllabus
  • UPSC Geo-Scientist Exam Syllabus
  • Combined Geo-Scientist (Main) Exam Pattern
  • UPSC Geo-Scientist Exam Pattern

Instructions

  • There are NINE questions divided under FIVE sections.
  • Candidate has to attempt FIVE questions in all.
  • The ONLY question in Section A is compulsory.
  • Out of the remaining EIGHT questions, the candidate has to attempt FOUR, choosing ONE from each of the other Sections B, C, D and E.
  • The number of marks carried by a question / part is indicated against it.
  • Symbols, abbreviations and notations have their usual standard meanings.
  • Neat sketches are to be drawn to illustrate answers, wherever required.
  • 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. Write short notes on the following in not more than 5 sentences each :

(a) Geologic Materials as Aquifers

(b) Isohyets

(c) Relationship between Porosity, Specific retention and Specific yield

(d) Residence Time of Groundwater

(e) Reynolds Number

(f) Groundwater Drawdown

(g) Direct Rotary Drilling

(h) Wenner Array in Resistivity Survey

Question paper preview

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

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Combined Geo-Scientist (Main) 2020 Hydrogeology question paper page 1 instructions scan PDF download UPSC
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Combined Geo-Scientist (Main) 2020 Hydrogeology question paper page 1 instructions scan PDF download UPSC

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Frequently asked questions

What is the name of the examination?

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

What is the year of this question paper?

This question paper is from the year 2020.

Which body conducts the Combined Geo-Scientist Examination?

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

What is the subject of this specific question paper?

This question paper is for the subject of Hydrogeology.

What is the maximum marks for the Hydrogeology paper?

The maximum marks for the Hydrogeology paper is 200.

What is the time duration allowed for the Hydrogeology paper?

The time allowed for the Hydrogeology paper is Three Hours.

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