RRB Group D GS Practice Set 24

RRB Group D General Science (GS) Practice Set 24 : Indian Railway Recruitment Board (RRB) has started the recruitment process for Group D posts. There is a provision to complete this examination in several phases, and the first phase examination has started which will be conducted till 25 August 2022. It is worth mentioning that now the candidate will have to give only one examination and on the basis of that the candidates will be selected and the vacant posts will be filled.

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. Practice these questions before going to the exam and strengthen your preparation.

RRB Group D General Science (GS) Practice Set 24
RRB Group D General Science (GS) Practice Set 24

RRB Group D General Science (GS) Practice Set 24

Question. The elements that come after the atomic number of which of the following elements are called transuranium elements?

Answer: 3

Question. Calculate the potential energy gained by a 30 kg hammer when it is raised to a height of 10 m (g = 10ms-²).

  • 3000 Pa
  • 3000 J
  • 3000 W
  • 3000 N

Answer: 2

Question. In which part of the human body, lymphocytes are made?

  • Liver
  • Pancreas
  • Long bone
  • Spleen

Answer: 3

Question. What do they emit when cathode rays hit a target of high molecular weight?

  • a-rays
  • B and Y-rays
  • X-rays
  • Y-rays

Answer: 3

Question. Which is the most abundant element after oxygen?

  • silicone
  • sodium
  • chlorine
  • Carbon

Answer 1

Question. More than 70% of the Earth’s surface is covered with water. What percentage of the total water on Earth is fresh water and accessible for direct human use?

  • 70%
  • less than 1
  • 5%-10%
  • 50%

Answer: 2

Question. Unsaturated hydrocarbons add hydrogen in the presence of a catalyst, such as:

  • Palladium and Radium
  • nickel and cadmium
  • Nickel and Palladium
  • Nickel and Hydrogen

Answer: 3

Question. What is Lithotripsy?

  • the art of writing on stones
  • breaking down kidney stones
  • Determining the Age of Stones by the Carbon Method
  • stone carving for home use

Answer: 2

Question. “Cerebral Palsy” is a neurological disorder, which is usually found in—

  • in old age
  • in young children
  • in drug addicts
  • only in women

Answer: 2

Question. If the critical angle of the material to air is 30° then the refractive index of the substance will be

Answer: 3

read also

  1. RRB Group D GS Practice Set 23
  2. RRB Group D GS Practice Set 22
  3. RRB Group D GS Practice Set 21

Question. The hybridization state of the atom centered in a tetrahedral molecule is-

Answer: 3

Question. What is the process of starting a computer and loading the necessary parts of the operating system into RAM?

  • sweeping
  • booting
  • mapping
  • tagging

Answer: 2

Question. Deficiency of copper is caused by-

  • pellagra
  • anemia and loss of CNS
  • Influenza
  • xerophthalmia

Answer: 2

Question. Who invented funk?

  • of vitamins
  • of protein
  • of hormones
  • of enzymes

Answer 1

Question. Earth’s magnetic field is the cause.

  • cycloid currents
  • the giant magnet at its center
  • charges moving in space outside the earth
  • none of the above

Answer 1

Question. It is true for a ferromagnetic material with respect to its magnetic susceptibility-

  • low
  • More
  • negative
  • direct temperature

Answer: 2

Question. The reason for the diffusion of light in the atmosphere is-

  • Carbon dioxide
  • dust particles
  • helium
  • water vapour

Answer: 2

Question. Which of the following plant hormones induces paren thocarpy?

  • abscisic acid
  • auxin
  • gibberellin
  • cytokinins

Answer: 2

Question. When we peel the potato (tuber), what do we remove as the peel?

  • periderm
  • cuticle
  • juice wine
  • outer skin

Answer 1

Question. Electric current flows through a resistor. A source maintains a potential difference of V across the resistor. What will be the amount of energy supplied by the source in time t?

Answer: 3

Question. What is a transverse phenomenon of light?

  • spreading of light
  • Interference
  • diffusion
  • polarization

Answer: 4

Question. If the resistance of the conductor is doubled, the current is halved. For what reason does this happen?

Answer 1

Question. If the kinetic energy of an object becomes 256 times its initial value, then the new linear momentum will be-

  • 16 times its initial value
  • 8 times its initial value
  • 32 times its initial value
  • same as its initial value

Answer: 4

Question. Bronchitis is the cause of the disease

  • irregular cell growth
  • drinking
  • irregular metabolism
  • smoking

Answer: 4

Question. The color of hydrogen is

  • black
  • yellow
  • orange
  • colorless

Answer: ?

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

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