RRB Group D GS Practice Set 47

RRB Group D General Science Practice Set 47 : The examination is being organized all over the country for more than 1 lakh posts of Group D, with this let us tell you that the first and second stage of RRB Group D exam has been successfully over and the third stage exam is going on. Meanwhile, the official announcement has also been made for the fourth stage examination. Which is 19/09/2022 From 07/10/2022 will be held between

In such a situation, 25 important questions and answers of General Science related to Group D exam have been included in front of you through this article. Make sure to practice these questions before going to the exam.

RRB Group D General Science Practice Set 47
RRB Group D General Science Practice Set 47

RRB Group D General Science Practice Set 47

Question. The work done by the centrifugal force is-

  • positive
  • Zero
  • negative
  • Unit

Answer: 2

Question. Which one of the following physical quantities is a scalar quantity?

  • velocity
  • impulse
  • acceleration
  • Young’s modulus

Answer: 4

Question. What is the unit of physical quantity ‘surface tension’?

  • newton second
  • pascal x m
  • steradion
  • joule

Answer: 2

Question. Identify the element having electronic configuration 2, 6.

  • oxygen
  • chlorine
  • nitrogen
  • bromine

Answer 1

Question. Speed ​​of a train is an example of which of the following?

  • rotational speed
  • projectile motion
  • rotation speed
  • conversion speed

Answer: 4

Question. The loudness of a wave is proportional to which of the following?

  • Dimensions
  • square root of dimension
  • cube of dimension
  • square of dimension

Answer: 4

Question. What is responsible for the resonance of sound waves?

  • reflection
  • refraction
  • interference
  • polarization

Answer 1

Question. If an object is thrown up, what will be its velocity when it reaches the maximum height?

  • 0 m/s
  • 14.7 m/s
  • 4.9 m/s
  • 20 m/s

Answer 1

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  1. RRB Group D GS Practice Set 46
  2. RRB Group D GS Practice Set 45
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Question. A real gas can react as an ideal gas in

  • high pressure and low temperature
  • low pressure and high temperature
  • high pressure and high temperature
  • low pressure and low temperature

Answer: 2

Question. At the boiling point of liquids……….

  • the temperature rises
  • atmospheric pressure rises
  • vapor pressure decreases
  • temperature remains constant

Answer 1

Question. Why does the air near the surface of the earth continue to receive heat even after sunset?

  • sunlight
  • terrestrial radiation
  • driving
  • convection

Answer: 2

Question. An object is in stable equilibrium when it—

  • is in a state of rest
  • continues on a circular path
  • moving with a uniform velocity
  • accelerates at high speed

Answer 1

Question. In what form is the stored heat energy stored in a substance during a change in temperature?

  • heat energy
  • potential energy
  • kinetic energy
  • both kinetic and potential energy

Answer: 3

Question. A force of 125N is acting on an object. The object is moved 5m in the direction of the force. The work done by the force will be ………..

Answer 1

Question. The bacteria which generate energy by using light are called ………. is referred to as.

  • chemolithotropes
  • oligotropes
  • bacteria
  • photoautotropes

Answer: 4

Question. Which of the following is induced by oncogene?

  • polio
  • cancer
  • Diarrhea
  • Dengue

Answer: 2

Question. What will be the weight of the body at the poles as compared to the weight of a body at the equator of the earth?

  • The mass of the body at the poles will be greater than its weight at the equator
  • The weight of the body at the poles will be equal to its weight at the equator
  • the mass of the body at the poles will be zero
  • The mass of the body at the poles will be less than its weight at the equator

Answer 1

Question. Computer Literacy Day is celebrated

  • on 2nd December
  • on June 5
  • on 24 october
  • on 16 august

Answer 1

Question. The line joining the area of ​​equal rainfall is called-

  • isobars
  • isohite
  • isotherm
  • iso haline

Answer: 2

Question. The method of making photographs in three-dimensional with the help of a laser beam is called

  • holography
  • xerography
  • videography
  • audiography

Answer 1

Question. Which of the following organisms lays eggs, and does not directly produce children?

  • cramping
  • kangaroo
  • Porcupine
  • whale

Answer 1

Question. Which one of the following is a ‘satellite service provider’?

  • Youthsat
  • Intelsat
  • Oceansat
  • Astrosat

Answer: 2

Question. To which port of the computer do you plug your keyboard’s cable?

  • VZA port
  • Ethernet port
  • USB port
  • sanpido port

Answer: 3

Question. Which of the following subjects is related to “Robot”?

  • kinematics
  • hydraulics
  • cyber netics
  • mechanics

Answer: 3

Question. The first manned vehicle to walk on the surface of the Moon was—

  • Lunar Robonaut 2
  • Lunar Spidernaut
  • Lunar Rover
  • Lunar Challenger

Answer : ?

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

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