Dear Applied candidates CPCB Scientist B Syllabus and Exam Pattern 2021 Download PDF in CPCB Scientist B, LDC, DEO, Senior Technician, Junior Laboratory Assistant Syllabus or Previous Year Question Papers available here. Candidates can able download CPCB Scientist B Exam Date and Exam centre will be released soon at online. Are you Searching for CPCB Scientist B Selection Process, CPCB Scientist B & LDC Eligibility and CPCB Scientist B Document Verification and etc. Get Latest CPCB Scientist B Preparation Tips and Study Books and also available here. we neatly given the syllabus in a pdf format So who wants to get the secure marks in the written exam, they can download the Central Pollution Control Board Syllabus 2021 Scientist B, LDC, Senior Technician, Environmental and start your preparation.


CPCB Scientist B Previous Papers

CPCB Scientist B 2021 LDC, Senior Technician Syllabus and Exam Pattern for PDF

Check the post wise CPCB Exam Pattern 2021 Scientist B, LDC, Senior Technician, Junior Lab Assistant on this page. For the candidate’s exam preparation purpose, on this page, we clearly mentioned the exam pattern. So candidates check out the detailed exam pattern and clear all the topics before the exam. CPCB DEO Previous Question Papers 2021 Available Here to download. Candidates applied for the post and waiting to take down the exams can now get the Model question papers. The Lower Division Clerk Model Papers and Previous Paper is here to download. The board has decided to conduct the exam in the month of July 2021.

CPCB Scientist B 2021 LDC Preparation Tips

Job Seekers are you searching for CPCB Scientist B 2021 LDC, Senior Technician Examination Syllabus for Subject Wise get insert our page. Latest released CPCB Scientist B Examination (48 Vacancies) many people applied from official last date for 2021. So get Written Examination Preparation Tips or Study Books available below the page. CPCB Scientist B 2021 LDC, Senior Technician Previous Papers CPCB Scientist B 2021 LDC, Senior Technician Model Examination Details CPCB Scientist B Old Exam Papers for PDF CPCB Scientist B Written Test Information and etc. We are mentioned CPCB Scientist B 2021 LDC Selection Process, and Sample Papers for PDF provided below the page. Applicants who are applied get for more details check at under the page.

Scheme of Examination

The CPCB Scientist B will be selected on the basis of performance in the written/online test and no interview will be conducted.

The CPCB Scientist B Exam Will be Written Objective Type.

The CPCB Scientist B Exam Will be of 150 Marks/ Questions.

The Time Duration of Exam will be 150 Minutes.

CPCB Scientist B Syllabus

CPCB Scientist B 2021 LDC, Senior Technician Recruitment Details

Recruitment Board NameKerala Public Service Commission KPSC
Job RoleScientist B, LDC, Junior Lab Assistant, Senior Technician
Salary18000 – 177500 /-
Application FeeRefer Official
Examination Conducted DateUpdates Shortly
Application Last Date2021
Application FormatOnline
NotificationGet Here
Vacancies No48 Posts

CPCB Scientist B 2021 LDC, Senior Technician Education Details

Scientist–‘B – Essential: Bachelor’s Degree in Engineering/ Technology from a recognized University or Institution in Civil/ Chemical/ Environmental–10 posts, Mechanical -01post and Mining –01 post. Preferential: Master’s Degree in Environmental Engineering / Technology Essential: Master’s Degree in Natural/Agricultural Sciences from a recognized University or Institution –01 post Preferential: NET Qualified / Ph.D.

Junior Scientific Assistant – A degree in science with 4 years of experience in the line, preferably in pollution control or related subjects. Desirable: Master’s degree in science.

Data Entry Operator (Grade-II) – (a) 12th standard pass or equivalent, from a recognized Board / University (b) should possess a speed of not less than 8000 key depressions per hour for Data Entry work.

Lower Division Clerk – (a) Bachelor’s degree from a recognized University (b) Typing speed of 30 wpm in English or 25 wpm in Hindi.

CPCB Scientist B 2021 LDC, Senior Technician Selection Process

The CPCB Scientist B 2021 LDC, Senior Technician selection of the candidates shall be made on the basis of the Online Test/Written Examination and interview. The CPCB Scientist B Online Test/Written Examination will be conducted in English or Any Languages. All the eligible candidates who apply with the requisite fee and whose applications are received in time will be called for the Online test/ Written Examination, which will comprise the following.

  • Online Test/ Written Examination

Note: Write CPCB Scientist B examination Papers very cool and Honestly get better score with your cut off marks. Before examination don’t fear and get wanted things for Pen, Pencil, Scale, and more materials don’t forget your mind.

CPCB Scientist B 2021 LDC, Senior Technician Syllabus for Subject Wise

General Awareness

  • Indian Culture
  • Days and Years
  • Famous Personalities
  • Basic General Knowledge
  • Current Events
  • Books and Authors
  • Constitution
  • General Science
  • World Organisations
  • History
  • Scientific Research
  • Art & Culture
  • Geography
  • Everyday Science
  • Indian Politics
  • Famous Places in India
  • Economics
  • National/ International Organizations/ Institutions, etc.
  • Technology
  • Sports
  • Honors and Awards
  • World geography
  • Inventions
  • Politics


  • Coding-decoding
  • Situation reaction test
  • Puzzle test
  • Alphabet test
  • Direction sense test
  • Arithmetical operations
  • Data Sufficiency
  • Machine input
  • Logical sequence test
  • Blood relations
  • Eligibility test
  • Logical Venn diagram
  • Decision making
  • Assertion and reason
  • Syllogism
  • Classifications
  • Sitting arrangement
  • Inequalities
  • Numbers, ranking & time sequence test
  • Mathematical operations
  • Inserting the missing characters
  • Sequential output tracing
  • Alpha-numerical sequence puzzle
  • Verification of truth of the statement
  • Number series


  • Boats And Streams
  • Area
  • Heights & Distances
  • Logarithms
  • Volume And Surface Area
  • Simplification
  • Decimal Fractions
  • Races And Games Of Skill
  • Profit And Loss
  • Problems On Numbers
  • Clocks
  • Compound Interest
  • Operations On Numbers
  • Time And Distance
  • Banker’s Discount
  • Problems On Trains
  • Ratio And Proportion
  • Chain Rule
  • Stock & Shares
  • Time And Work


  • Fill in the blank
  • Passage Completion
  • Substitution
  • General English
  • Error Correction (Underlined Part)
  • Antonyms
  • Prepositions
  • Sentence Completion
  • Spotting Errors
  • Spelling Test
  • Para Completion
  • Joining Sentences
  • Transformation
  • Sentence Improvement
  • Active and Passive Voice
  • Synonyms
  • Sentence Arrangement
  • Idioms and Phrases
  • Error Correction (Phrase in Bold)


  • Engineering Materials
  • Production Planning and Control
  • Computer Integrated Manufacturing
  • I.C. Engines
  • Casting, Forming and Joining Processes
  • Metrology and Inspection
  • Inventory Control etc
  • Machining and Machine Tool Operations
  • Operations Research
  • Machine Design
  • Theory of Machines
  • Refrigeration and air-conditioning
  • Fluid Mechanics
  • Heat-Transfer
  • Turbo-machinery
  • Thermodynamics
  • Engineering Mechanics
  • Mechanics of Materials
  • Vibrations
  • Power Engineering


  • Signals, Systems, and Communications.
  • Digital Electronics.
  • Basics of Circuits and Measurement Systems.
  • Analog Electronics.
  • Control Systems and Process Control.
  • Transducers, Mechanical Measurement, and Industrial Instrumentation.
  • Electrical and Electronic Measurements.
  • Analytical, Optical Instrumentation.

Chemical Engineer

  • Nanotechnology
  • Materials
  • Polymers and Complex Fluids
  • Sustainable Energy
  • Microfabricated Systems
  • Catalysis and Reactions
  • Biomolecular Engineering
  • Cellular Engineering
  • Computing and Simulation


  • Steel Design.
  • Concrete Technology.
  • Building Materials.
  • Surveying.
  • Transportation Engineering.
  • Soil Mechanics.
  • Hydraulics.
  • Irrigation Engineering.
  • Estimating, Costing, and Valuation.
  • Environmental Engineering.
  • Structural Engineering
  • Theory of Structures.
  • RCC Design


  • Braingate System.
  • Direct Torque Control.
  • BiCMOS Technology.
  • Raid Technology.
  • SMS Based Electronic Notice Board.
  • Combined Cycle Power Plant
  • Spinning LED Display.
  • Cryogenic Engine

Natural/Agricultural Sciences

  • Horticulture.
  • Soil science.
  • Entomology.
  • Production techniques
  • Plant breeding and genetics.
  • Plant pathology.

Exam Pattern for CPCB Scientist B 2021 LDC


Subject NameNo of Marks
General Awareness100 Marks


Name of the SubjectNo of QuestionsMarks AllocatedTime Duration
Test of Reasoning50 Questions50 Marks2 Hours
Test of English Language50 Questions50 Marks
Test of Numerical Ability50 Questions50 Marks
Test of Clerical/Computer Aptitude50 Questions50 Marks
Total200 Questions200 Marks


SNOName of the SubjectExam Type
1 Chemical EngineerObjective Type Questions
2Civil Engineer
4Natural/Agricultural Sciences
5 Instrumentation
6 Electronics
7  Mechanical

About Exam Board

Central Pollution Control Board (CPCB) is a Statutory Organization under Ministry of Environment, Forest & Climate Change. Due to the pandemic situation by the speared of Coronavirus COVID-19 and the lockdown in the country, online applications are invited from the eligible and suitable Indian Nationals for direct recruitment to various posts on regular basis through open competition on all India basis. All Applicants should register and submit their applications online following the link available at page ‘jobs’ at CPCB website Instructions for HOW TO APPLY for the posts will be available on the above link which will be active with effect from 05th May 2020.

CPCB Scientist B 2021 LDC, Senior Technician Syllabus / Subject

Dear Candidates our blog mentioned your Written Test Syllabus for Subject wise also provided home page get read our website take your written examination details. Are you interesting for this examination conducted soon as possible from online / written examination centre. The subjects are Quantitative Aptitude, Reasoning, English, General Knowledge. People who are seeking for the New CPCB Scientist B 2021 Syllabus can get from here. You can also get Previous Papers on our page for free of cost. this paper will let you know the difficulty level of the examination.

CPCB Scientist B 2021 LDC Call Letter

The Candidates should provide correct e-mail address on which call letter will be issued. If the call letter is not delivered to the candidate due to providing wrong e-mail address, the Registry will not be responsible for the same.

CPCB Scientist B 2021 LDC, Senior Technician Answer Sheet

The candidate will be supplied carbonless O M R (Optical mark Reader) answer sheet consisting of two (2) copies the original copy and the duplicate copy below. Do not attempt to separate or displace them while answering without the carbon impression paper provided to the candidates. The candidate will be admitted to take the examination at the Centre specified in the Admission Certificate only and at no other Centre. The candidate has to indicate his response to each question by darkening the appropriate bubble with a Black Ball Point pen. No corrections with white fluid will be permitted.

CPCB General Awareness Question Paper
Download Here
CPCB Reasoning Question paper
Download Here
CPCB Aptitude Question Paper
Download Here
CPCB English Question Paper
Download Here

Certificate Verification

In the examination hall, the call letter along with the candidate’s currently valid photo identity, in original, such as PAN Card/Passport/Driving Licence/Voter’s Card with photograph/Photo identity proof issued on original letter head by a Gazzetted Officer/People’s Representative or Identity Card issued by a recognised college/ University (valid in current year)/Aadhar card with a photograph/ Employee ID, should be submitted to the invigilator for verification.

Note: The candidate’s identity will be verified with respect to his/her details on the call letter and in the Attendance List. If identity of the candidate is in doubt the candidate will not be allowed to appear for the Online Examination.

  • 10th / 12th School Certificate
  • Mark Sheet from HSLC
  • School Leaving Certificate
  • Graduation Completed Certificate
  • Caste Certificate or Religion Certificate
  • Name or Photo ID Proof
  • Aadhar Card and License
  • Address Proof
  • Extra Activities Participate Certificate
  • Self-attested photocopies of Certificate
  • Registration Certificate
  • Experience Certificate

Note: Entry in the Compound of the Examination Centre with Mobile/Cell Phones, Tablets, Laptop, Electronic Gadgets etc., is strictly prohibited. A Candidate who is found breaching the abovesaid direction or found to be indulging in ‘unfair practices’, viz. copying or misconduct during the course of examination, using electronic gadgets or Mobile Phones, etc., tampering with Question and/or Answer Paper, influencing any person concerned with the Elimination Test or Written Examination or Viva-voce Test, will be debarred from appearing for Preliminary Examination (Elimination Test) or Main Written Examination or Viva-voce Test, as the case may be, for that Examination Process or for any number of years or permanently.

Merit List: Candidates qualifying the norms as prescribed in the advertisement will be called for Written Test / online test. Selection will be based on the marks secured in the Written Test / online test in the order of merit.

Important Details

CPCB Scientist B ApplicationGet Here
CPCB Scientist B Official Notification for PDFGet Here
CPCB Scientist B Official WebsiteGet Here
CPCB Scientist B Syllabus and Exam PatternGet Here
Latest Govt JobsGet Here

CPCB Scientist B 2021 LDC, Senior Technician
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