GATE 2020 Chemical Engineering (CH) Answer Key, Question Paper & Analysis

    Neha Rani Neha Rani
    Exams Prep Master

    IIT Delhi has successfully conducted GATE 2020 for all the disciplines on February 1, 2, 8 and 9, 2020 in two sessions. Chemical Engineering paper for GATE 2020 was conducted on Feb 2, 2020 in the forenoon session.  GATE 2020 Answer Keys  are available at the official website. You can access them by entering a valid Id and Password provided during the time of registration. Candidates can also raise objections against the answer key from Feb 19 to 21, 2020 by making a payment of INR 500. For the time being, candidates can check their rank  Using GATE Rank Predictor.

    The coordinating body will release GATE 2020 Result by March 16, 2020 at The results will be released in the form of scores. Candidates qualifying the exam will have a choice to go for a Masters degree or can apply to the topmost PSUs offering Engineer Trainee posts. 

    CH Answer Keys

    GATE 2020 Answer Key

    The answer keys for GATE 2020 Chemical Engineering Paper:

    YearChemical Engineering
    2020Question PaperAnswer Key

    GATE CH Answer key and Question Paper

    YearChemical Engineering
    2019Question PaperAnswer Key
    2018Question PaperAnswer Key

    Steps to Download

    How to Check GATE 2020 CH Answer Key?

    1. Visit the official website of GATE i.e.
    2. Enter the required credentials i.e. Enrollment ID, Registration Number and Date of Birth
    3. GATE CH Answer key will be displayed on your screen.
    4. Check and download it for future reference.

    How to challenge GATE Answer Key?

    1. Log into GATE Online Application Processing System.
    2. Go through the guidelines given carefully.
    3. Agree by checking on the declaration. 
    4. Click on the “Contest Answer Key" tab to be able to pay and mail objections related to the answer.
    5. INR 500 has to be paid via online portal provided for every question. NRI candidates of GATE will have to pay the US $10 per question being challenged.
    6. It is important to use the correct question number given in the question paper to challenge.
    7. Attach a justified proof for challenging the answer key.

    CH Paper Analysis

    GATE CH Paper Analysis

    • GATE chemical Engineering Exam was divided into 2 sections- General Aptitude and Technical Questions.
    • 15% Questions were asked from the General Aptitude section and 85% questions were from Technical Section.
    • Technical section further has 1 mark and 2 marks questions.
    • You can find the number of questions asked from each topic in the table: -
    Name of the TopicNumber of 1 Mark QuestionsNumber of 2 Mark Questions
    Engineering Mathematics25
    Chemical Reaction Engineering34
    Heat Transfer43
    Mass Transfer04
    Process Calculation12
    Mechanical Operation12
    Plant Design and Economics31
    Fluid Mechanics24
    Instrumentation and Process Control42
    Chemical Technology30
    Chemical Engineering Thermodynamics23

    GATE 2020 Expected Cut off 

    GATE Cut off is the minimum score which must be scored by candidate in order to reserve a seat. The cut off varies for different institutes, streams and the category of candidate. Expected GATE Cut offs (stream-wise) for the year 2020 is provided below (on the basis of previous year cut offs)-

    CategoryMinimum Qualifying Cut Off

    GATE Cut off for CH 2017 for Various Institutes 

    Name of the InstituteGeneralOBCSCSTPWDGen PWDOBC PwD
    IIT BHU470431324208--
    IIT Madras582573384242199
    IIT Delhi Direct Admission670630535445535
    IIT Delhi -Interview and Shortlisting540450375300375

    Check GATE Participating Colleges with Fees



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