Engineering Services Examination 2016 Electronics & Telecommunication Paper II PDF

Central Government Jobs Engineer 2016

  • Year 2016
  • Conducted By UPSC
  • Questions 120
  • Maximum Marks 200
  • Duration Two Hours

Exam Details

Detail Information
Examination Engineering Services Examination
Year 2016
Conducting Body UPSC
Paper Electronics & Telecommunication Engineering Paper II
Subject Electronics & Telecommunication Engineering
Duration Two Hours
Maximum Marks 200
Number of Questions 120
Question Type Objective (MCQ)

This is the official question paper for the Engineering Services Examination (ESE) 2016, Paper II, conducted by UPSC. This paper focuses on Electronics & Telecommunication Engineering and consists of 120 objective questions to be answered in two hours, with a maximum of 200 marks. Aspirants can use this previous year's paper to understand the exam pattern, difficulty level, and important topics, aiding in their preparation for the ESE exam.

Major Topics Covered

  • Electronics & Telecommunication Engineering
  • Amplifiers
  • Transistors
  • Oscillators
  • Power Supplies

Why This Paper is Important

  • Useful for Engineering Services 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

  • ESE 2015 Electronics & Telecommunication Engineering Paper II
  • ESE 2017 Electronics & Telecommunication Engineering Paper II
  • ESE 2016 Electronics & Telecommunication Engineering Paper I
  • ESE 2016 Electronics & Telecommunication Engineering Paper II Answer Key
  • ESE Electronics & Telecommunication Engineering Syllabus
  • ESE Paper II Syllabus
  • ESE Exam Pattern
  • ESE Electronics & Telecommunication Engineering Exam Pattern

Instructions

  • THIS TEST BOOKLET DOES NOT HAVE ANY UNPRINTED OR TORN OR MISSING PAGES OR ITEMS, ETC.
  • IF SO, GET IT REPLACED BY A COMPLETE TEST BOOKLET.
  • Please note that it is the candidate's responsibility to encode and fill in the Roll Number and Test
  • Booklet Series Code A, B, C or D carefully and without any omission or discrepancy at the appropriate places in the OMR Answer Sheet.
  • Any omission/discrepancy will render the Answer Sheet liable for rejection.
  • You have to enter your Roll Number on the
  • Test Booklet in the Box provided alongside.
  • DO NOT write anything else on the Test Booklet.
  • This Test Booklet contains 120 items (questions).
  • Each item comprises four responses (answers).
  • will select the response which you want to mark on the Answer Sheet.
  • In case, you feel that there is more than one correct response, mark the response which you consider the best.
  • In any case, choose ONLY ONE response for each item.
  • You have to mark all your responses ONLY on the separate Answer Sheet provided.
  • in the Answer Sheet. All items carry equal marks.
  • Before you proceed to mark in the Answer Sheet the response to various items in the Test Booklet,
  • you have to fill in some particulars in the Answer Sheet as per instructions sent to you with your Admission Certificate.
  • After you have completed filling in all your responses on the Answer Sheet and the examination has
  • concluded, you should hand over to the Invigilator only the Answer Sheet.
  • You are permitted to take away with you the Test Booklet.
  • Sheets for rough work are appended in the Test Booklet at the end.
  • THERE WILL BE PENALTY FOR WRONG ANSWERS MARKED BY A CANDIDATE.
  • There are four alternatives for the answer to every question.
  • For each question for which a wrong answer (i) has been given by the candidate, one-third (0.33) of the marks assigned to that question will be deducted as penalty.
  • If a candidate gives more than one answer, it will be treated as a wrong answer even if one of the given (ii) answers happens to be correct and there will be same penalty as above to that question.
  • If a question is left blank, i.e., no answer is given by the candidate, there will be no penalty for that (iii) question.
  • DO NOT OPEN THIS TEST BOOKLET UNTIL YOU ARE ASKED TO DO SO (1-A) B-HUF-P-VEB

Questions (page 2)

Q1. A single-stage amplifier has a voltage gain of 100. The load connected to the collector is 500 \Omega and its input impedance is 1 k\,\Omega. Two such stages are connected in cascade through an R-C coupling. The overall gain is

  • (a) 10000
  • (b) 6666.66
  • (c) 5000
  • (d) 1666.66

Q2. Assuming V_{CE(Sat)} = 0.3 V for a Silicon transistor at ambient temperature of 25°C and h_{FE} = 50, the minimum base current I_B required to drive the transistor into saturation for the circuit shown is

  • (a) 64 \muA
  • (b) 78 \muA
  • (c) 94 \muA
  • (d) 140 \muA

Q3. Which of the following regions of operation are mainly responsible for heating of the transistor under switching operation ?

  • (1) Saturation region
  • (2) Cut-off region
  • (3) Transition from saturation to cut-off
  • (4) Transition from cut-off to saturation
  • (a) 1, 2, and 4 only
  • (b) 1, 3, and 4 only
  • (c) 2 and 3 only
  • (d) 1 and 3 only

Q4. In a sinusoidal oscillator, sustained oscillations will be produced only if the loop gain (at the oscillation frequency) is

  • (a) Less than unity but not zero
  • (b) Zero
  • (c) Unity
  • (d) Greater than unity

Q5. The Class-B push-pull amplifier is an efficient two-transistor circuit, in which the two transistors operate in the following way:

  • (a) Both transistors operate in the active region throughout the negative ac cycle
  • (b) Both transistors operate in the active region for more than half-cycle but less than a whole cycle
  • (c) One transistor conducts during the positive half-cycle and the other during the negative half-cycle
  • (d) Full supply voltage appears across each of the transistors

Q6. Consider the following statements regarding Wien Bridge oscillator :

  • (1) It has a larger bandwidth than the phase shift oscillator.
  • (2) It has a smaller bandwidth than the phase shift oscillator.
  • (3) It has 2 capacitors while the phase shift oscillator has 3 capacitors.
  • (4) It has 3 capacitors while the phase shift oscillator has 2 capacitors.
  • (a) 1 and 3 only
  • (b) 2 and 4 only
  • (c) 1 and 4 only
  • (d) 2 and 3 only

Q7. For normal operation of a transistor

  • (a) Forward bias the emitter diode and reverse bias the collector diode
  • (b) Forward bias the emitter diode as well as the collector diode
  • (c) Reverse bias the emitter diode as well as the collector diode
  • (d) Reverse bias the emitter diode and forward bias the collector diode

Q8. Consider the following statements regarding linear power supply :

  • (1) It requires low frequency transformer.
  • (2) It requires high frequency transformer.
  • (3) The transistor works in active region.
  • (a) 1 only
  • (b) 2 and 3 only
  • (c) 1 and 3 only
  • (d) 3 only

Question paper preview

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

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UPSC Engineering Services Examination 2016 Electronics & Telecommunication Engineering Paper II question paper page 1 instructions scan PDF download
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UPSC Engineering Services Examination 2016 Electronics & Telecommunication Engineering Paper II 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 Engineering Services Examination (ESE).

Which year is this question paper from?

This question paper is from the year 2016.

Who conducts the Engineering Services Examination?

The Engineering Services Examination is conducted by UPSC (Union Public Service Commission).

What is the subject of this paper?

This paper is for Electronics & Telecommunication Engineering, specifically Paper II.

What is the total number of marks for this paper?

The maximum marks for this paper are 200.

What is the allowed time duration for the exam?

The allowed time duration is Two Hours.

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