RRB Group D Exam 2022 Physics And Chemistry Practice Set 35: Must read these questions before appearing for Group D exam

RRB Group D Exam 2022 Physics And Chemistry Practice Set 35 : by Railway Recruitment Board RRB Group D The date of examination has been announced for RRB Group D exam will start from next month i.e. 23rd February 2022. Therefore, now all the competitive students who are preparing for Railway Group D, now they should intensify their preparation even more.

In such a situation, today through this article, we have brought a collection with answers to some important questions of physics and chemistry asked by the Railways in the previous examinations. Therefore, before going to the competitive examination, students should see these questions thoroughly and understand it.

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RRB Group D Exam 2022 Physics And Chemistry Practice Set 35

RRB Group D Exam 2022 Physics And Chemistry Practice Set 35

Question. What is the SI unit of weight?

  • Kilogram
  • newton
  • dine
  • Gram

Answer: 2

Question. Who discovered electron?

  • goldstein
  • J. J. thomson
  • Ernest Rutherford
  • Albert Einstein

Answer: 2

Question. What is the unit of momentum?

Answer : 4

Question. What is an electron?

  • A subatomic particle with a net charge that is neutral.
  • A subatomic particle with a net charge that is positive.
  • A subatomic particle with a net charge that is negative.
  • A subatomic particle with a net charge that is zero.

Answer : 3

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Question. What is the SI unit of electric charge?

  • coulomb
  • Kilogram
  • Voltage
  • Kelvin

Answer 1

Question. Antimatter particles are called electron equivalents.

  • neutron
  • protron
  • anti electron
  • Positron

Answer : 4

Question. Light year is the unit of which of the following?

  • time
  • Distance
  • speed of light
  • light intensity

Answer: 2

Question……… is the interaction between electrically neutral and weak microbes.

  • neutrinos
  • positron
  • proton
  • electron

Answer 1

Question. SI of resistance unit is

  • Coulomb
  • Om
  • joule
  • newton

Answer: 2

Question. The nucleus of an atom consists of ……….

  • electron
  • protons and neutrons
  • neutron
  • proton

Answer: 2

Question. Which of the following has only magnitude and no direction?

  • Impulse
  • displacement
  • Work
  • Force

Answer : 3

Question. The diffusion in ……… is very rapid.

  • solids
  • gases
  • plasma
  • liquids

Answer: 2

Question. Which of the following can do more work?

  • a spinning wheel
  • a moving gunshot
  • moving stone
  • a raised hammer

Answer: 2

Question. How many states of matter have been determined by scientists so far?

Answer 1

Question. A force of 20 N displaces an object by 2 m and does 20 joules of work. The angle between the force and the displacement is

  • 60 degree
  • 30 degrees
  • 0 degree
  • 90 degrees

Answer 1

Question. A porter lifts 12 kg of goods from the ground and places it on his head 15 m above the ground. Calculate the work done by Sake on the goods. (g=10ms¹¹) 4.

Answer : 4

Question. If an airplane covers a distance of 4000m and the work done is 20000 J, then find the force applied.

Answer 1

Question. Which of the following is true about the particles of a solid?

  • They move randomly.
  • There are big gaps between them.
  • are arranged in an orderly manner.
  • They have minimum attractiveness.

Answer : 3

Question. The value of which of the following quantity does not change even after changing the place?

  • force due to friction
  • Mass
  • Weight
  • gravity

Answer: 2

Question. Which of the following statements regarding matter is not correct?

  • There is no force of attraction between the particles of matter.
  • Continuous transfer of matter in liquid and air
  • There are.
  • Matter is made up of particles.
  • There is a difference between the particles of matter.

Answer 1

Question. Which of the following examples illustrate Newton’s first law of motion?

  • When we stop pedaling, the cycle starts to slow down.
  • While catching a fast approaching cricket ball, the fielder slowly moves his hand backwards along with the moving ball.
  • When a bus starts suddenly, the passengers are jolted backwards.
  • launch rocket

Answer : 3

Question. Which one of the following does not belong to this group?

  • time
  • Mass
  • acceleration
  • Speed

Answer : 3

Question. If we move the branch of the tree fast, some of the leaves get detached from the tree. This………. Due to this.

  • free rearing
  • inertia
  • Speed
  • acceleration

Answer: 2

Question. What is the measurement of the mass of an object called?

  • acceleration
  • inertia
  • Impulse
  • Speed

Answer: 2

Question. Which of the following molecules have maximum force of attraction?

  • fluid
  • plasma
  • gas
  • Solid

Answer : ??

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

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