ISRO Previous Year Question Papers with Answers (Mechanical/ECE/Electronics) PDF Download Online

ISRO Previous Papers


Are you searching ISRO Previous Papers? Then you are at the right platform. Indian Space Research Organization, a national Recruitment Board conducts the written exam every year for Engineer/Scientist posts. Well, on this page we will provide you ISRO Previous Year Question Papers with Answers. Because by the help of these papers, you can easily prepare for the exam and you will get to know the important stuff of ISRO exam paper. ISRO offers the position of Scientist/Engineer in Level 10 of Pay Matrix to the youthful graduates in the engineering disciplines such as Electronics, Mechanical and Computer Science. 

ISRO is also identified as the Indian Space Research Organization. Every year ISRO provide large number of vacancies in various departments like as electronics, mechanical, technical assistant, computer science, Electrical and Scientist/ Engineer. The ISRO written exam organized at various centers in 12 cities that are Mumbai, New Delhi, Bangalore, Thiruvananthapuram, Ahmadabad, Bhopal, Chandigarh, Chennai, Guwahati, Hyderabad, Kolkata, Lucknow. To get more information about ISRO Previous Year Question Papers with Answers, you may go through the entire page which is well updated by the team of

ISRO Previous Papers

ISRO Previous Year Question Papers PDF Download Online

By the means of this web page, we are providing you the ISRO previous year question papers such as scientist/engineer sc- electronics previous papers, ISRO previous papers for mechanical with answers, and ISRO question papers for computer science with answer key PDF, you can free Download these PDF by hitting the below given links.

Discipline Previous year papers PDF
Computer Science 2013     2011    2009   2008     2007
Electronics 2013     2012   2011   2010     2009    2008     2007     2006
Mechanical 2013     2012   2011    2010    2009     2008     2007     2006

ISRO Question Papers for different Profiles:

Indian Space Research Organization hires candidates for different post; we have provided eligibility criteria, old question papers etc for those profiles. Please have a look..

Scientist/Engineer post-

Only those candidates who have completed their graduation (Be/ or Equivalent) are Eligible to apply for the ISRO Scientist/Engineer jobs. Now we are providing you ISRO Scientist/Engineer question paper PDF, you may download it from this page-

ISRO scientist/engineer-electronics previous papers with solutions- Download Here

Assistant Post-

For the post of Assistant and upper divisional clerk, candidates must graduation degree or its equivalent from the recognized university. You may download question paper regarding the Assistant Professor exam-

ISRO Assistant previous papers with solution- Download Here

Important Questions of Mechanical/ECE/Electronics subjects:    

Q-1) All the commercial liquid fuels are derived from natural petroleum (or crude oil).

  1. True
  2. False

Answer- 1

Q-2) The friction experienced by a body, when in motion, is known as

  1. rolling friction
  2. dynamic friction
  3. limiting friction
  4. static friction

Answer- 2

Q-3) Two balls of equal mass and of perfectly elastic material are lying on the floor. One of the ball with velocity v is made to struck the second ball. Both the balls after impact will move with a velocity

  1. v
  2. v/2
  3. v/4
  4. v/8

Answer- 2

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Q-4) The term ‘force’ may be defined as an agent which produces or tends to produce, destroys or tends to destroy motion.

  1. Agree
  2. Disagree

Answer- 1

Q-5) The coefficient of restitution for elastic bodies is one.

  1. Correct
  2. Incorrect

Answer- 2

Coefficient of restitution for elastic bodies is 0 – 1

Coefficient of restitution for perfect elastic bodies is 1

Q-6) A cycle consisting of one constant pressure, one constant volume and two isentropic processes is known as

  1. Carnot cycle
  2. Stirling cycle
  3. Otto cycle
  4. Diesel cycle

Answer- 4

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Q-7) The efficiency and work ratio of a simple gas turbine cycle are

  1. low
  2. very low
  3. high
  4. very high

Answer- 2

Q-8) The amount of heat required to raise the temperature of the unit mass of gas through one degree at constant volume, is called

  1. specific heat at constant volume
  2. specific heat at constant pressure
  3. kilo Joule
  4. none of these

Answer- 1

Q-9) An adiabatic process is one in which

  1. no heat enters or leaves the gas
  2. the temperature of the gas changes
  3. the change in internal energy is equal to the mechanical workdone
  4. all of the above

Answer- 4

Q-10) Which of the following is the lightest and most volatile liquid fuel?

  1. Gasoline
  2. Kerosene
  3. Fuel oil

Answer- 1

Q-11) The object of producing draught in a boiler is

  1. to provide an adequate supply of air for the fuel combustion
  2. to exhaust the gases of combustion from the combustion chamber
  3. to discharge the gases of combustion to the atmosphere through the chimney
  4. all of the above

Answer- 4

Q-12) In a glass tube type water indicator for a boiler, one end of the tube is connected to water space and the other end is connected to

  1. water space also
  2. chimney
  3. steam space
  4. super heater

Answer- 3

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Q-13) In water tube boilers

  1. water passes through the tubes which are surrounded by flames and hot gases
  2. the flames and hot gases pass through the tubes which are surrounded by water
  3. forced circulation takes place
  4. none of these

Answer- 1

Q-14) Which of the following statement is wrong ?

  1. Locomotive boiler is a water tube boiler.
  2. Water tube boilers are internally fired.
  3. La-mont boiler is a low pressure water tube boiler.
  4. all of the above

Answer- 4

Q-15) In the decimal numbering system, what is the MSD?

  1. The middle digit of a stream of numbers
  2. The digit to the right of the decimal point
  3. The last digit on the right
  4. The digit with the most weight

Answer- 4

Q-16) The generic array logic (GAL) device is ________.

  1. one-time programmable
  2. reprogrammable
  3. a CMOS device
  4. reprogrammable and a CMOS device

Answer- 2

Q-17) The range of voltages between VL(max) and VH(min) are ________.

  1. unknown
  2. unnecessary
  3. unacceptable
  4. between 2 V and 5 V

Answer- 3

Q-18) The brain of any computer system is

  1. ALU
  2. Memory
  3. CPU
  4. Control unit
  5. None of the above

Answer- 3

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Q-19) What difference does the 5th generation computer have from other generation computers?

  1. Technological advancement
  2. Scientific code
  3. Object Oriented Programming
  4. All of the above
  5. None of the above

Answer- 1

Q-20) Which of the following computer language is used for artificial intelligence?

  3. C
  4. COBOL
  5. None of the above

Answer- 2

Final Words:

To download the ISRO Previous Year Question Papers with Answers, you may visit to the Official Link. Candidates, you can bookmark this web page by using CTRL+D and also follow us on face book and goggle plus. If you have any query then you can write in comment box which is providing below.

You May Also Check Some Related Links:

ISRO Assistant UDC Recruitment ISRO Assistant UDC Syllabus
ISRO Assistant Admit Card ISRO Assistant Result
ISRO Assistant UDC Answer Key ISRO Recruitment

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