Railway RRB Group D 2022 Science Practice Set 2: Railways has declared the exam date of Group D, which will start from 23rd February 2022, and the RRB Group D Exam will continue for about 2 months. 25 questions are asked from Science subject in Railway Group D paper. Which plays a very important role in selection in Railway Group D. Here we have given the questions asked by the Railway Group D Previous Papers in the form of question and answer format from Science in the previous examinations. Hope this free RRB Group D Science Questions Series will prove helpful in your selection.
Railway RRB Group D 2022 Science Practice Set 2: Take the Test and Check Score
| Recruitment Organization | Railway Recruitment Board (RRB) |
| Post Name | Group D (Level 1 Posts) |
| Advt No. | CEN RRC 01/2019 |
| No. of Vacancies | 103769 |
| Topic | Free RRB Group D Science Practice Set/ Mock Test |
| RRB Group D Previous Papers PDF | Click Here |
Q.1 A Current of 0.5A is drawn by a filament for 10 minutes. Find the amount of electric charge that flows through the circuit?
- 5 C
- 300 C
- 350 C
- 30 C
300 C
Q.2 746 Watts is known as?
- 1 Pascal
- 1 KW
- 1 Joule
- 1 Horse Power
1 Horse Power
Q.3 Which of the following will have maximum mass?
- 0.1 mole of NH3
- 1 gm of Iron
- 1022 molecules of CO2
- 1022 atoms of Crbon
0.1 mole of NH3
Q.4 ……….. fills the space inside the organs and supports the internal organs and helps in repair of tissue?
- Adipose
- Tendons
- Areolar
- Ligament
Areolar
Q.5 ………. is a quantity that does not describe the nature of a wave?
- Wavelength
- Altitude
- Wave Speed
- Frequency
Altitude
Q.6 Which of the following DO NOT take part in vegetative propagation?
- Root
- Stem
- Leaf
- Flower
Flower
Q.7 In the formula F=GMm/d2, what is G called?
- Greater height
- Gravitional Force
- Acceleration due to gravity
- Universal gravitational constant
Universal gravitational constant
Q.8 Linear momentum is equal to?
- Mass × Velocity
- Speed × Weight
- Force × Height
- Mass × Volume
Mass × Velocity
Q.9 The common passage for food and air in human being is?
- Nasal Cavity
- Pharynx
- Larynx
- Esophagus
Pharynx
Q.10 In the modern periodic table, which of the following periiods has the maximum number of non-metals?
- 4
- 2
- 1
- 3
2
Q.11 The function of nervous tissue is to conduct messages?
- in half part of the body
- in the lower part of the body
- in the upper part of the body
- throughout the body
throughout the body
Q.12 During which of the following type of reproduction do the fully matured tiny individuals detach from the parent body and become new independent idividuals?
- Multiple fission
- fission
- Budding
- Regeneration
Budding
Q.13 An element has electronic configuration 2,8,6. It belong to …………?
- 16 group 3 peiod
- 1 group 1 period
- 6 group 2 period
- 2 group 2 period
16 group 3 peiod
Q.14 A reaction in which one or more molecular of a substance are added across a double or triple bond is called?
- Saponification
- Esterification
- Addition reaction
- Functional group
Addition reaction
Q.15 Work can be done when there is ……….. ?
- Momentum
- Energy
- Power
- Force
Energy
Q.16 What will be the expected result when two eggs dropped from a certain height such taht one egg falls on a concrete floor and another falls on a cushioned pillow?
- Objects falling from different heights observe different levles of force
- The eggs that lands on the cushioned pillow does not break because a smaller force acts on the egg for a longer time
- Both the eggs will break
- The egg that fell on the concrete floor will break because a large force acts on it for a short interval of time
Both the eggs will break
Q.17 In longitudinal waves, the articles vibrate in a …….. direction of propagation?
- planar
- perpendicular
- parallel
- semicircuar
parallel
Q.18 ………. proposed that each element had a characteristic mass?
- Kanad
- Democritius
- Dalton
- Lavoisier
Dalton
Q.19 Which of the follwoing develops into future shoot during germination of a seed?
- Cotyledons
- Radicle
- Zygote
- Plumule
Plumule
Q.20 Amphibians and most reptiles have?
- Four Chambered Heart
- Two Chambered heart
- Three chambered heart
- One chambered heart
Three chambered heart
Q.21 ………. are called the amphibians of the plant kingdom?
- Pteridophyta
- Angiosperms
- Bryophyta
- Thallophyta
Bryophyta
Q.22 A car falls off a ledge and drops to the ground in 0.8s. What is its speed on striking the ground? gievn g=10ms-2
- 8ms-1
- 8ms-2
- 8ms2
- 8ms1
Option (1)
Q.23 The atomic numbe of lanthanum is?
- 56
- 58
- 55
- 57
57
Q.24 Which of the following statements is/are true?
A. Rigidity: Mass per unit volume of a substance/ matter is known as rigidity.
B. Fluidity: It is the kind of energy present in an object when it is under motion as the particles of that object/ matter are continuously moving. Which is why matter has energy.
- Only A is true
- A and B are both true
- Only B is true
- A and B both false
A and B both false
Q.25 ……. has six carbon atom an six hydrogen atoms?
- Propene
- Chloropropane
- Propyne
- Benezene
Benezene
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Hello Students, Hope this series of RRB Group D Science Questions will help you in your preparation. Comment your Score, Query, Suggestions in the comment box below.