RRB Group D Exam 2022

Science and Technology Related Questions for RRB Group D Exam : Indian Railway Recruitment Board has started the first phase examination of Railway Group D from 17th August which will be conducted till 25th August and the second phase examination will be conducted from 26th August to 8th September. In such a situation, if you also want to do a government job in the railways and are going to appear in this exam.

So here we have brought 25 important questions based on sports, which is very important from the point of view of the examination, so you must study these questions before appearing in the examination so that you can get good marks in the examination.

Science and Technology Related Questions for RRB Group D Exam
Science and Technology Related Questions for RRB Group D Exam

Science and Technology Related Questions for RRB Group D Exam

Question. Which of the following alternatives has the largest share in electricity generation in India?

  • atomic energy
  • thermal energy
  • hydro energy
  • wind energy

Answer: 2

Question. In which year was the Indian Space Research Organization (ISRO) established?

Answer: 2

Question. Bhabha Atomic Research Center is located at:

  • in Delhi
  • in mumbai
  • in Hyderabad
  • in Chennai

Answer: 2

Question. What was the name of the space shuttle by which Sunita Williams went beyond Earth?

  • Challenger
  • galileo
  • Discovery
  • Voyager-2

Answer: 2

Question. At which of the following altitudes does a geostationary (synchronous) satellite orbit?

  • at any height
  • at a certain height
  • at a height that depends on its mass
  • at a height above the pole

Answer: 2

Question. Where is the School of Artillery of the Indian Army located?

  • Khadakwasla
  • Devlali
  • Dehradun
  • Roorkee

Answer: 2

Question. MCF is the heart of all spacecraft operations in India. Where is the headquarter of (Master Control Facility)?

  • Hyderabad – Andhra Pradesh
  • Thumba – Kerala
  • Sriharikota – Andhra Pradesh
  • Hassan – Karnataka

Answer: 4

Question. Which of the following cities receives maximum space radiation?

  • Chennai
  • Mumbai
  • Kolkata
  • Delhi

Answer 1

Question. Vikram Sarabhai Space Center is located at.

  • in Sriharikota
  • in trivandrum
  • in Trombay
  • in Bangalore

Answer: 2

Question. Which of the following missile is an ‘air-to-air’ missile?

  • Earth
  • fire
  • sky
  • weapon

Answer : 4

read also

  1. RRB Group D Exam 2022 | 25 Main Questions on Sports
  2. RRB Group D Exam | Collection of 25 important questions related to economics, read

Question. The photo of the back side of the moon was taken.

  • Viking I
  • Viking II
  • Luna III
  • Mariner Ravim

Answer: 3

Question. This happened as a result of the Industrial Revolution

  • conservation of forests
  • increase in pollution
  • conservation of wildlife
  • ecological balance

Answer: 2

Question. What is the name of the first research station established by India in Antarctica?

  • Agnihotri
  • Aryabhata
  • Dakshin-Gangotri
  • friendship

Answer: 4

Question. Which of the following missile is a ‘ground to air’ missile?

  • trident
  • K-15 Sagarika
  • brahmos
  • fire

Answer 1

Question. In which state of India was the country’s first nuclear explosion done?

Answer: 4

Question. The full form of OTEC is

  • Ocean Thermal Energy Conservation
  • oil and thermal energy conservation
  • Oil and Thermal Energy Convention
  • Ocean Thermal Energy Conversion

Answer: 4

Question. The rocket giving us information about Mars is:

  • Discovery
  • INSAT 4
  • atlas 5
  • Cassini

Answer: 3

Question. Who was the first person to walk in space?

  • lovell
  • Yuri Gagarin
  • Leonov
  • armstrong

Answer: 2

Question. Communication satellites are used for:

  • to receive communication signals only
  • communication signal received and retransmitted to
  • To give information about natural resources only
  • for transmitting communication signals only

Answer: 2

Question. Name the country which launched the first “Sputnik” into space.

  • United States of america
  • the Soviet Union
  • Japan
  • England

Answer: 2

Question. Which of the following is a commonly used tool for checking choice questions?

  • OCR
  • OMR
  • MICR
  • barcode reader

Answer: 2

Question. What is sign language related to?

  • teleprinter
  • perumbulator
  • cereal
  • finger print

Answer: 4

Question. The specialty of Doordarshan channel.

  • frequency of transmitted signal
  • speed of transmitted signal
  • Physical Dimensions of Doordarshan Screen
  • picture tube size

Answer: 2

Question. In radio communication, the signal emitted by the transmitting antenna is reflected

  • on the stratosphere
  • on the ozone layer
  • on the ionosphere
  • on the troposphere

Answer: 3

Question. In which year the first Indian satellite ‘Aryabhata’ was launched?

Answer: ?

What would be the correct answer to this question? Do give us your answer in the comment section.

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