Indian Forest Service 2020 Mechanical Engineering Paper-II PDF

Central Government Jobs Engineer 2020

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

Exam Details

Detail Information
Examination Indian Forest Service (Main) Examination
Year 2020
Conducting Body UPSC
Paper Mechanical Engineering Paper-II
Subject Mechanical Engineering
Duration Three Hours
Maximum Marks 200
Question Type Mixed

This is the official question paper for the Indian Forest Service (Main) Examination 2020, Paper-II, focusing on Mechanical Engineering. Conducted by UPSC, this paper is designed to assess candidates' in-depth knowledge in the subject. It allows a duration of three hours and carries a maximum of 200 marks. The paper consists of eight questions, out of which five are compulsory, with specific instructions regarding compulsory questions and section selections. Aspirants can use this paper to understand the exam pattern, question types, and difficulty level, crucial for their preparation. This previous year Indian Forest Service (Main) Examination question paper (2020) is useful for Engineer aspirants preparing for Central government recruitment. The paper was conducted by UPSC and reflects the official exam pattern, marking scheme and difficulty level seen in recent cycles. Use it for timed practice, topic-wise revision and understanding how questions are framed in the real examination. Download the free PDF on QuizCurrent to read instructions, attempt MCQs and compare your answers with the study notes provided on this page. Key syllabus areas include Mechanical Engineering, Thermodynamics, Heat Transfer, Internal Combustion Engines, Refrigeration, Fluid Mechanics, Steady Flow Systems, Carnot Cycle. Useful for Indian Forest Service (Main) Examination preparation. Helps understand the latest exam pattern. Useful for practice and self-assessment.

Major Topics Covered

  • Mechanical Engineering
  • Thermodynamics
  • Heat Transfer
  • Internal Combustion Engines
  • Refrigeration
  • Fluid Mechanics
  • Steady Flow Systems
  • Carnot Cycle
  • R12 Properties

Why This Paper is Important

  • Useful for Indian Forest Service (Main) Examination 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

  • Indian Forest Service (Main) Examination 2020 Mechanical Engineering Paper-I
  • Indian Forest Service (Main) Examination 2019 Mechanical Engineering Paper-II
  • Engineering Services Examination 2020 Mechanical Engineering Paper-II
  • Indian Forest Service 2020 Mechanical Engineering Paper-II Answer Key
  • Indian Forest Service Mechanical Engineering Syllabus
  • UPSC Mechanical Engineering Syllabus
  • Indian Forest Service Exam Pattern
  • UPSC Main Exam Pattern

Instructions

  • There are EIGHT questions in all, out of which FIVE are to be attempted.
  • Out of the remaining SIX questions, THREE are to be attempted selecting at least ONE question from each of the two Sections A and B.
  • The number of marks carried by a question/part is indicated against it.
  • Unless otherwise mentioned, symbols and notations have their usual standard meanings.
  • Assume suitable data, if necessary and indicate the same clearly.
  • Neat sketches may be drawn, wherever required.
  • 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.
  • Newton may be converted to kgf using the equality 1 kilonewton (1 \text{ kN}) = 100 \text{ kgf}, if found necessary.
  • Take : 1 kcal = 4.187 kJ and 1 kg/cm2 = 0.98 bar 1 bar = 10^5 pascals Universal gas constant = 8314.6 J/kmol-K Psychrometric chart is enclosed.

Questions (page 2)

Section A

Q1.

(a) changes are negligible? How is it different from a closed stationary system? 8 Explain various methods to increase the power output of the IC engines with

(b) 8 same volumetric capacity. The inner and outer surfaces of a spherical container are maintained at |c| temperatures of T1 = 200 °C and T2 = 80 °C, respectively. The container is having the following dimensions : Inner radius = 8 \text cm, outer radius = 10 \text cm The thermal conductivity of the container material is 45 W/m-K. Obtain a general relation for the temperature distribution inside the container under steady conditions and also, determine the rate of heat loss from the container. 8 A Carnot refrigerator has working temperatures of -30 °C and 35 °C. If it

Question paper preview

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

Page 1
Indian Forest Service 2020 Mechanical Engineering Paper II question paper page 1 instructions scan PDF download
Page 2
Indian Forest Service 2020 Mechanical Engineering Paper II question paper page 1 instructions scan PDF download

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Frequently asked questions

What is the name of the examination?

The examination is the Indian Forest Service (Main) Examination.

Which paper is this question paper for?

This is for Mechanical Engineering Paper-II.

What is the conducting body for this exam?

The conducting body is UPSC (Union Public Service Commission).

What is the year of this question paper?

The year is 2020.

What is the maximum marks for this paper?

The maximum marks for this paper are 200.

What is the time allowed to complete this paper?

The time allowed is Three Hours.

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