BARC Scientific Officer Exam Analysis 2021 Released: Topic-wise Review, Difficulty Level, Good Attempts

BARC Scientific Officer Exam Analysis 2021 Released: Topic-wise Review, Difficulty Level, Good Attempts

ByRahul Ranjan  |  Updated on: Sep 26, 2021BARC Scientific Officer result released! Check the detailed qualification, age limit, salary, selection process, notification, syllabus, books, and other important information here.
BARC Scientific Officer result released! Check the detailed qualification, age limit, salary, selection process, notification, syllabus, books, and other important information here.
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BARC Scientific Officer Exam Analysis 2021

BARC Scientific Officer Exam Analysis 2021: The online exam for the BARC Scientific Officer will be conducted by the Bhaba Atomic Research Centre for the eligible candidates. The exam will be taking place for 5 days dates 22nd September 2022 to 27th September 2021. Candidates have to appear for the exam as per the exam slot booked by them. The exam will be conducted in online mode only. Candidates from five different branches namely civil engineering, mechanical engineering, electrical engineering, electronics and communication engineering and computer science engineering will appear for the exam. The BARC Scientific Officer exam analysis will be conducted by the top faculties who will deeply analyze the exam. Candidates can find the exam analysis for the BARC Scientific Officer on the official website of BYJU’S Exam Prep once the exam has been conducted.

BARC Scientific Officer Electrical Engineering Exam Analysis 2021: Highlights of 22 September 2021

  • The most number of questions were asked from Control System, Networks and Electrical Machines, Power Electronics and Power System
  • The questions which were most difficult were from Control System
  • The weightage of Core Subjects is 50 to 60%
  • The overall difficulty of the BARC 2021 Electrical Engineering Exam was moderately difficult. It was mostly time constraint exam.
  • The no of good attempts will be around 65 to 70 questions with 100% accuracy.
  • The expected cutoff will be around 180-200 Marks.

BARC Scientific Officer Electrical Engineering Exam Analysis 2021: Topic-wise Review of 22 September 2021

SubjectsNo of Questions(Approx)Difficulty LevelWeightage(Approx)
Electromagnetics1-2East to Moderate2-3%
Analog Electronics5-6East to Moderate5-7%
Digital Electronics2-3East to Moderate2-3%
Measurement & Instrumentation2-3East to Moderate2-3%
Control Systems12-15Difficult12-15%
Power System12-16Difficult12-15%
Network Theory12-17Difficult12-15%
Electrical Machines12-18Difficult12-15%
Power Electronics12-19Difficult12-15%
Signals & System5-7East to Moderate5-7%
Engineering Mathematics3-4East to Moderate3-4%

BARC 2021 Scientific Officer Electrical Engineering Memory Based Questions:

  • Sensitivity of Transfer Function with respect to feedback.
  • Controllability and Observability
  • Signal Flow Graph to find no of loops.
  • Mho relay is which type of relay.
  • What happens to voltage steepness if put underground cable near the load end?
  • What is not affected in the case of the bundled conductor?
  • The tense ratio of the Resonant converter
  • Input Power factor of Single Phase full converter.
  • Resolution and Ref Voltage is given find No of Bits for a given ADC Converter

BARC 2021 Scientific Officer Electrical Engineering Good Attempts:

The no of good attempts will be around 65 to 70 questions with 100% accuracy for BARC EE 2021 Scientific Officer Exam.

BARC 2021 Scientific Officer Electrical Engineering Expected Cutoff:

As per the exam analysis, we have done the cutoff which can be expected for the BARC 2021 exam will be 180 to 200 But the official cutoff will be released on the BARC official website.

BARC Scientific Officer Computer Science Exam Analysis 2021: Highlights of 23 September 2021

  • The paper was similar to the GATE pattern(1 mark question types).
  • Paper was easy to moderate but time-consuming.
  • Most of the questions of Digital Logic, C Programming, Datastructures and DBMS.
  • There were questions from Machine Learning, Neural Networks & C++.
  • Questions from Algorithms, Data Structures, Computer Networks, DBMS, OS were asked in plenty.
  • Some Questions were taken from the topics which were not covered in GATE.

BARC Scientific Officer Computer Science Exam Analysis 2021: Topic-wise Review of 23 September 2021

 

BARC CS 2021 Difficulty Level and Good Attempts

The level of BARC CS 2021 was easy to moderate with some difficult questions. Good attempts for BARC CS 2021 can be considered between 90-97%.

Subject Wise BARC CS 2021 Question Paper Analysis

  • C-Programming
 12-14
  • Algorithms and Data Structures
 7-8
  • Computer Networks
 8-9
  • Databases
 7-8
  • Operating System
 8
  • Digital Logic
 7-8
  • Theory of Computation & Compiler Design
 8
  • Discrete Mathematics
 8
  • Software Engineering
 5
  • Engineering Mathematics
 6-7
  • Software Engineering
 5

Topic Analysis For BARC CS 2021:

SubjectTopic
C Programming
  • Switch Case
  • Ternary Operator
  • Static Data
  • Bitwise Operator
  • Short Circuit Evaluation
  • Array
  • if, else
  • for loop
Data Structure
  • Tree
  • Priority Queue
  • Hashing
  • Binary max heap
  • Greedy [ Knap sack]
  • Shortest path algorithm
Software Engineering
  • SDLC
  • Testing
  • Software model
  • Question calculating test
C++
  • Friend Function
  • Class and Object
  • Constructor
  • C++ program
 Database Management System
  • SQL
  • RA
  • Functional dependencies
  • Two phase locking
  • Thomas write rule
  • Transaction
Operating System
  • Virtual memory
  • Page replacement
  • Deadlock
  • Synchronization
  • CPU Scheduling Round robin & Shortest path first
Computer Networks
  • Neural Network
  • Hamming code
  • IP addressing
  • Network security- Digital Signature
  • CRC error detection
Theory Of Computation
  • Turing machine power
  • NPDA & DPDA
  • Grammar
  • Context-Free Language(Which language is Deterministic Context-Free?)
Compiler Design
  • SDT
Digital Logic
  • Flip flops
  • Minimization
 FPGA
  • RAID
Engineering Mathematics
  • Limit & continuity
  • Probability
Discrete Mathematics
  • Aristotle form
  • Combinatorics
  • Set
  • Graph coloring

BARC CS 2021: Expected Cutoff

Expected Cutoff

145

Memory Based Questions for BARC Computer Science Engineering 2021

  • Which is not software testing type?
  • A computer has 4-bit space then 33.333 * 66.666?
  • Arrange them in increasing order 2n, nnlogn , nlogn .
  • What will be the output:
    main()
    {
    int i = 0; j=1; k=1;
    int m;
    m = i++ || j++|| k++;
    printf("%d%d%d%d",m,i,j,k)
    }

BARC Scientific Officer Mechanical Engineering Exam Analysis 2021 Highlights of 24th September 2021

  • The paper was similar to the GATE pattern and many questions were also repeated from GATE previous year exams (1 & 2 MCQ question types).
  • The Paper was Moderate to Tough and it was time-consuming also.
  • Most of the questions were from the Thermal portion included RAC, Heat transfer & Power plant.
  • There were questions from Pulley System, Epicyclic Gear train, LMTD method, Damping vibration etc.
  • Questions from SFD & BMD, gears, VCRS cycle, Conduction, Casting & Metal Cutting were asked in plenty.
  • Some of the Students found the paper Tough but some found it moderate.
  • Most of the students told that some Questions were Easy and theoretical but some questions were Tough and Time-Consuming so if you have gone through BYJU'S exam Prep Last 15 Days Preparation Strategy for the BARC Scientific Officer article & Last week tips, you would have not wasted time on tough questions as told in the article.
  • Thermal and Heat Transfer had maximum questions & proportions in the paper.
  • Fluid mechanics, TOM, SOM & Industrial also had good weightage in the exam.

BARC Scientific Officer Mechanical Engineering Exam Analysis 2021: Topic-wise Review of 24th September 2021

Subject

Topics Asked 

No.of questions

SOM

Shear Force & Bending Moment Diagrams, principal Stresses & strains

 10- 15 Questions

FM

 Reynolds no, Darcy's equation,  Laminar Flow through Pipe & Plates

 10 - 15 Questions

Industrial Engineering

 EOQ, CPM, Project Completion Time & Latest Allowable time was asked

 7- 8 Questions

Engineering Maths

 Probability, Fourier Series

 3 - 4 Questions

Thermodynamics + RAC + PP+ I C Engine

 Clausius Inequality , Regenerative Cycle Theory , Refrigeration Capacity , 

 20 + Questions

TOM

 Gear Trains , Gears , 

 5 - 6 Questions

Manufacturing

 Metal Cutting , Casting-

(  Solidification time) , 

 8 - 10 Questions

Engineering Mechanics

 Pulley Questions , Truss,Dynamic of motions

 2- 3 Questions

Machine Design

 Static & variable loading 1 - 2 Questions

Heat Transfer 

LMTD - MTD Concept, Fins & Unsteady Heat Conduction, Fourier no & Biot no Calculation5 + Questions

BARC ME Analysis 2021 Day-1: Difficulty Level

As per the analysis, Considering important points informing about the level and type of questions that were asked in BARC 2021 Mechanical Engineering the difficulty level of the exam was Moderate to Tough

BARC ME Analysis 2021 Day-1: Expected Good Attempts  

Candidates who have attempted 75 - 80 questions correctly could be safe and 240 to 250 could be the highest marks out of 300 marks. So Good Attempt can lie between 80 - 85 questions

BARC Scientific Officer Civil Engineering Exam Analysis 2021 Highlights of 25th September 2021

  • The paper was tougher than the GATE Exam.
  • Paper was moderate to tough and time-consuming.
  • Most of the questions from Steel, RCC, SOM.
  • There were some questions from Soil Mechanics, Fluid Mechanics, BMC.
  • Some questions are difficult to solve without a calculator in the exam hall.

BARC Scientific Officer Civil Engineering Exam Analysis 2021: Topic-Wise Review of 25th September 2021

Subject-wise BARC CE 2021 Question Paper Analysis

Subjects

No of Questions Asked

Transportation

6

Fluid Mechanics

5

Environment

10

Irrigation

4

SOM

10

Surveying

5

Hydrology

5

Geotech Engg.

12

RCC

10

Steel Structure

15

Structural Analysis

9

Building Material & Construction Manag.

5

Engineering Maths

4

Memory Based Questions for BARC Civil Engineering 2021

  • Questions from integration, probability, differential equation, interpolation in Mathematics
  • Length of welding calculation in Steel
  • Depth of neutral axis and Column load calculation in RCC
  • Deflection, Principal Stress, bending and shear stress in SOM
  • Moment Distribution Method in Structural Analysis
  • Properties & relations, Foundation, Permeability & consolidation in Soil Mechanics
  • Fluid Statics

BARC CE 2021 Difficulty Level and Good Attempts

BARC Civil 2021 had a moderate to tough level, with several difficult and lengthy questions. Around 70 questions can be regarded as good attempts for BARC Civil 2021.

BARC Scientific Officer Electronics and Communication Engineering Exam Analysis 2021 Highlights of 27th September 2021

  • The most number of questions were asked from Analog Electronics, Electromagnetics, Control System, Networks.
  • The questions which were most difficult were from Analog Electronics
  • The weightage of Core Subjects is 50 to 60%
  • The overall difficulty of the BARC 2021 Electronics Engineering Exam was moderately difficult. It was mostly time constraint exam.
  • The no of good attempts will be around 65 to 70 questions with 100% accuracy.
  • The expected cutoff will be around 180-200 Marks.

 

BARC Scientific Officer Electronics and Coomunication Engineering Exam Analysis 2021: Topic-Wise Review of 27th September 2021

 

SUBJECTSWeightageDifficulty Level
Number of Questions (approx)
Network Theory 7-9% Moderate to High 5-9
Electromagnetic Theory 7-10% Moderate to High 5-10
Digital Circuits10-15 Moderate10-15
Analog Circuits 12-19% Difficult 12-19
Control Systems 7-9% Moderate 7-10
Signals & Systems 7-10% Moderate 7-10
EDC 12-15% Difficult 12-15
Analog Communication 12-15% Moderate to High 12-15
Digital Electronics 8-10% Easy to Moderate 8-10
Measurements 5-8% Moderate 5-8

BARC ECE Exam 2021: Expected Cutoff

CategoryExpected Cutoff
UR 180-200
OBC 180 approx
SC 160 approx
ST 160 approx

BARC Scientific Officer Electronics Engineering Good Attempts 2021

The number of good attempts will be around 65 to 70 questions with 100% accuracy for BARC ECE 2021 Scientific Officer Exam.

Posted by:

Rahul RanjanRahul RanjanMember since Oct 2018
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  • The BARC Scientific Officer exam analysis is available once the exam has been conducted. Candidates can find exam analysis for different branches for different slots here from 22nd to 27th September 2021.

     

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  • The BARC Scientific Officer exam analysis will be done for each branch.

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