JPSC Instrumentation Science Paper-II Question Paper 2021 PDF

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  • Conducted By JPSC
  • Questions 100
  • Maximum Marks 300
  • Duration 2 Hours
  • Languages English & Hindi

Exam Details

Detail Information
Examination ASSISTANT DIRECTOR/SENIOR SCIENTIFIC OFFICER
Conducting Body JPSC
Paper Instrumentation Science Paper-II
Subject Instrumentation Science
Duration 2 Hours
Maximum Marks 300
Number of Questions 100
Question Type Objective (MCQ)

This document contains the question paper for the Instrumentation Science Paper-II for the Assistant Director/Senior Scientific Officer recruitment by JPSC (Advt. No. 06/2021). The paper consists of 100 objective questions, each carrying 3 marks, for a total of 300 maximum marks. Candidates are allowed 2 hours to complete the examination. Negative marking is applied, with one mark deducted for each incorrect answer. This paper is crucial for aspirants preparing for JPSC examinations in Instrumentation Science, offering a valuable resource for understanding the exam pattern and question types. This previous year ASSISTANT DIRECTOR/SENIOR SCIENTIFIC OFFICER, Advt. No. 06/2021 question paper is useful for Other Jobs aspirants preparing for Jharkhand government recruitment. The paper was conducted by JPSC 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 Zero Crossing Detectors, Comparators, Instrumentation Science, Electronic Circuits. Useful for ASSISTANT DIRECTOR/SENIOR SCIENTIFIC OFF preparation. Helps understand the latest exam pattern. Useful for practice and self-assessment.

Major Topics Covered

  • Zero Crossing Detectors
  • Comparators
  • Instrumentation Science
  • Electronic Circuits

Why This Paper is Important

  • Useful for ASSISTANT DIRECTOR/SENIOR SCIENTIFIC OFF 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

  • JPSC AE Civil Engineering Paper
  • JPSC Assistant Professor Physics Paper
  • ESE Instrumentation Engineering Paper
  • JPSC Instrumentation Science Paper-II Answer Key 2021
  • JPSC Instrumentation Science Syllabus
  • JPSC Assistant Director Syllabus
  • JPSC Instrumentation Science Exam Pattern
  • JPSC Assistant Director Exam Pattern

Instructions

  • Please do not open this Question Booklet until you are told to do so. जब तक आपको कहा न जाए तब तक यह प्रश्न-पुस्तिका न खोलें।
  • For filling the OMR answer sheet and darkening the circle use only BLACK BALL POINT PEN. ओ.एम.ऑर. उत्तर-पत्रक एवं गोला को भरने के लिए केवल काला बॉल पेन इस्तेमाल करें।
  • Candidate must fill up the necessary information in the space provided on the OMR answer sheet before commencement of the examination. Please abide by the instructions given on the OMR answer sheet. परीक्षा प्रारंभ होने से पहले जरूरी सूचना दिए गये नियत स्थान पर ओ.एम.आर. (ओप्टिकल मार्क मान्यता) उत्तर-पत्रक में अवश्य भरें ।
  • ओ.एम.आर. उत्तर-पत्रक पर दिए गये निर्देशों का पालन करें।
  • OMR answer sheet will be processed by electronic device. Invalidation of OMR answer sheet due to incomplete / incorrect filling of relevant circle of Roll No., Booklet Series and Subject Code in the OMR answer sheet shall result in cancellation of candidature. Any deficiency in filling up OMR answer sheet will be the sole responsibility of the candidate. Please do not write or mark on this OMR answer sheet outside the demarcated areas. It will invalidate your OMR answer sheet. ओ एम.आर. उत्तर-पत्रक को इलेक्ट्रॉनिक माघ्यम से संसाधित किया जाएगा ।
  • अपूर्ण अथवा गलत तरीके से ओ एम.आर. उत्तर-पत्रक में भरा गया अनुक्रमांक, पुस्तिका श्रेणी तथा विषय कोड अमान्य होगा जिसके आधार पर अभ्यर्थिता रद्द हो जायेगी।
  • ओ.एम.आर. उत्तर-पत्रक भरने में किसी भी तुटि के लिए अभ्यर्थी ही जिम्मेवार होंगे।
  • इस ओ. एम. आर. उत्तर-पत्रक पर उचित स्थान के अतिरिक्त कुछ न लिखें अन्यथा ओ. उत्तर-पत्रक अमान्य कर दिया जाएगा ।
  • While answering choose the correct alternative from the four choices given below the question and mark the same in corresponding circle in your OMR answer sheet. While marking your answers darken the circle as shown as correct in the example, also few examples of wrong shadowing is given below : प्रश्न में दिए गए चार विकल्पों में से सही उत्तर चुनकर ओ.एम.ऑर. उत्तर-पत्रक में उसी प्रश्न के सम्मुख बने गोलों में उचित स्थान पर अंकित करें।
  • अपना उत्तर अंकित करने के लिए नीचे सुझाए गए सही तरीके के अनुसार गोला भरें।
  • कुछ गलत तरीके भी नीचे दशयि गये हैं: Correct / सही तरीका (A) (B) (C) Wrong / गत्नत तरीका (\emptyset) (\emptyset) (\emptyset) (\emptyset)
  • Do not detach any leaf from this Question Booklet. After the examination, hand over the OMR answer sheet to the Room Invigilator. You are allowed to take the Question Booklet and carbon copy of the OMR answer sheet after examination is over. प्रश्न-पुस्तिका से कोई पृष्ठ अलग न करें ।
  • परीक्षा समाप्त होने पर ओ.एम.आर. उत्तर-पत्रक निरीक्षक महोदय को लौटाना आवश्यक है ।
  • आप परीक्षा समाप्ति पर मूल प्रेश्न पुस्तिका एवं ओ.एम.आर. उत्तर-पत्रक की कार्बन कॉपी अपने साथ ले जा सकते हैं ।
  • This paper has hundred objective questions. Each question carries 3 marks. One mark will be deducted for one wrong answer. इस प्रश्न पत्र में कुल 100 प्रश्न है।
  • प्रत्येक प्रश्न के गलत उत्तर के लिए एक अंक काटा जायेगा।
  • Possession and use of Calculator, Mobile Phone, Pager or any other electronic gadget is strictly prohibited in the Examination Hall किसी भी प्रकार का गणनयंत्र (कैल्कुलेटर), मोबाइल फोन या अन्य कोई इलेक्ट्रॉनिक मशीन (यंत्र) आदि का प्रयोग परीक्षा कक्ष में पूर्णतः वर्षित है।
  • For any discrepancy in the translated version of any Question in Hindi, the English version of the Question will be किसी भी प्रश्न के हिन्दी अनुवाद में किसी प्रकार की विसंगति पाये जाने पर अंग्रेजी भाषा में दिया गया प्रश्न मान्य होगा । valid.
  • Please abide by the instructions above and those given on the OMR answer sheet, failure to comply with these instructions will be sole responsibility of the candidates. कृपया ऊपर लिखे और ओ.एम.आर. उत्तर-पत्रक पर दिए गए निर्देशों का पालन करें, निर्देशों की अवहेलना की पूर्ण जिम्मेवारी स्वयं अभ्यर्थी की होगी । TIMONIA Series - R 09

Questions (page 2)

Q1. What is the drawback in zero crossing detectors ?

  • (a) Low frequency signal and noise at output terminal
    आउटपुट टर्मिनल पर कम आवृत्ति संकेत और शोर (noise)
  • (b) High frequency signal and noise at input terminal
    इनपुट टर्मिनल पर उच्च आवृत्ति संकेत और शोर (noise)
  • (c) Low frequency signal and noise at input terminal
    इनपुट टर्मिनल पर कम आवृत्ति संकेत और शोर (noise)
  • (d) High frequency signal and noise at output terminal
    आउटपुट टर्मिनल पर उच्च आवृत्ति संकेत और शोर (noise)

Q2. How to obtain high rate of accuracy in comparator ?

  • (a) Input offset
    इनपुट ऑफ़सेट
  • (b) High voltage gain
    उच्च वोल्टेज गेन
  • (c) High CMRR
    उच्च सीएमआरआर
  • (d) All of the mentioned
    सभी उल्लिखित

Q3. Depending on the value of input and reference voltage a comparator can be named as

  • (a) Voltage follower
    वोल्टेज अनुयायी
  • (b) Digital to analog converter
    डिजिटल से एनालॉग कन्वर्टर
  • (c) Schmitt triggerश्मिट ट्रिगर
  • (d) Voltage level detector
    वोल्टेज स्तर डिटेक्टर

Question paper preview

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

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JPSC Assistant Director/Senior Scientific Officer Instrumentation Science Paper-II question paper page 1 instructions scan PDF download
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JPSC Assistant Director/Senior Scientific Officer Instrumentation Science Paper-II question paper page 1 instructions scan PDF download

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Frequently asked questions

What is the exam name for this question paper?

The exam name is ASSISTANT DIRECTOR/SENIOR SCIENTIFIC OFFICER.

Which paper is this question paper for?

This is for Instrumentation Science Paper-II.

What is the conducting body for this examination?

The conducting body is JPSC.

What is the maximum number of marks for this paper?

The maximum marks for this paper are 300.

What is the time allowed for the examination?

The time allowed is 2 Hours.

How many questions are there in this paper?

This paper has 100 objective questions.

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