UPSC Civil Services Electrical Engineering Paper II 2021 Question Paper PDF

Central Government Jobs Engineer 2021

  • Year 2021
  • Conducted By UPSC
  • Questions 8
  • Maximum Marks 250
  • Duration Three Hours
  • Languages English & Hindi

Exam Details

Detail Information
Examination UPSC Civil Services Main Examination
Year 2021
Conducting Body UPSC
Paper Electrical Engineering Paper II
Subject Electrical Engineering
Duration Three Hours
Maximum Marks 250
Number of Questions 8
Question Type Mixed

This document contains the official question paper for the UPSC Civil Services Main Examination 2021, specifically Paper II for Electrical Engineering. The paper is designed to test candidates' in-depth knowledge of Electrical Engineering concepts. It consists of a total of 8 questions divided into two sections, with questions presented in both Hindi and English. Candidates are required to answer five questions in total, including compulsory questions 1 and 5, and at least one from each section. The exam is allocated three hours and carries a maximum of 250 marks. This paper is crucial for aspirants aiming for engineering services through the UPSC Civil Services exam.

Major Topics Covered

  • State Equations
  • Controllability
  • Power Systems
  • Per Unit System
  • Computer Programming
  • Machine Language
  • Assembly Language
  • Compiler
  • Interpreter
  • ASCII

Why This Paper is Important

  • Useful for UPSC Civil Services 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

  • UPSC Civil Services Main Examination 2021 Electrical Engineering Paper I
  • UPSC Civil Services Main Examination 2020 Electrical Engineering Paper II
  • IES 2021 Electrical Engineering Paper II
  • UPSC Civil Services Main Examination 2021 Electrical Engineering Paper II Answer Key
  • UPSC Civil Services Main Examination Electrical Engineering Syllabus
  • Electrical Engineering Syllabus for Competitive Exams
  • UPSC Civil Services Main Examination Pattern
  • Electrical Engineering Exam Pattern

Instructions

  • पुस्तिका के मुखपृष्ठ पर निर्दिष्ट स्थान पर किया जाना चाहिए।
  • प्राधिकृत माध्यम के अतिरिक्त अन्य किसी माध्यम में लिखे गए उत्तर पर कोई अंक नहीं मिलेंगे।
  • यदि आवश्यक हो, तो उपयुक्त आँकड़ों का चयन कीजिए तथा उनको विनिर्दिष्ट कीजिए ।
  • जब तक उल्लिखित न हो, संकेत तथा शब्दावली प्रचलित मानक अर्थों में प्रयुक्त हैं।
  • प्रश्नों के उत्तरों की गणना क्रमानुसार की जाएगी।
  • यदि काटा नहीं हो, तो प्रश्न के उत्तर की गणना की जाएगी चाहे वह उत्तर अंशतः दिया गया हो ।
  • प्रश्न-सह-उत्तर पुस्तिका में खाली छोड़े गए कोइ पृष्ठ अथवा उसके अंश को स्पष्ट रूप से काटा जाना चाहिए ।

  • There are EIGHT questions divided in TWO SECTIONS and printed both in HINDI and in ENGLISH.
  • Candidate has to attempt FIVE questions in all.
  • Question Nos. 1 and 5 are compulsory and out of the remaining, THREE are to be attempted choosing at least ONE question from each Section.
  • The number of marks carried by a question/part is indicated against it.
  • Answers must be written in the medium authorized in the Admission Certificate which must be stated clearly on the cover of this Question-cum-Answer (QCA) Booklet in the space provided.
  • No marks will be given for answers written in a medium other than the authorized one.
  • Assume suitable data, if considered necessary, and indicate the same clearly.
  • Unless otherwise mentioned, symbols and notations carry their usual standard meanings.
  • 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.

Questions (page 2)

Section A

Q1.

(a) एक तन्त्र को निम्नलिखित अवस्था समीकरणों द्वारा वर्णित किया गया है:
\dot{x}_1 = x_1 + x_2 + 3x_3
\dot{x}_2 = 2x_1 + 3x_2 + u_1
\dot{x}_3 = 2x_2 + x_3 + u_2
तंत्र की नियन्त्रणीयता की जांच करें।
A system is described by the following state equations :
\dot{x}_1 = x_1 + x_2 + 3x_3
\dot{x}_2 = 2x_1 + 3x_2 + u_1
\dot{x}_3 = 2x_2 + x_3 + u_2
Check the controllability of the system.

(b) एक एकल कला विद्युत शक्ति प्रणाली को एकल रेखीय आरेख द्वारा चित्र में दर्शाया गया है । यदि भार प्रतिरोध पर वोल्टता 9.8 KV हो तो प्रेषण सिरे की वोल्टता व प्रेषण सिरे के संदर्भ में भार प्रतिरोध का मान प्रति इकाई में ज्ञात करें।
A single phase, single line diagram of a power system is shown in figure. Find the sending end voltage and the value of load resistance in p.u. referred to sending end if the voltage across load resistance is 9.8 KV.

(c) अभिकलित्र प्रक्रमण के संदर्भ में निम्नलिखित की व्याख्या करें:
(i) मशीन भाषा
(ii) समन्वायोजन (असेंम्बलि) भाषा
(iii) संकलक (कम्पाइलर)
(iv) भाषान्तरक
(v) ASCII
Explain the following related to computer programming :
(i) Machine Language
(ii) Assembly Language
(iii) Compiler
(iv) Interpreter
(v) ASCII

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Frequently asked questions

What is the name of the exam?

The exam is the UPSC Civil Services Main Examination.

Which paper is this question paper for?

This is for Electrical Engineering Paper II.

What is the conducting body?

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

In which year was this exam conducted?

The exam was conducted in 2021.

What is the maximum marks for this paper?

The maximum marks for this paper are 250.

What is the time allowed to complete the paper?

The time allowed is Three Hours.

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