General Science is one of the most important sections in all the Railway Exams. Practicing questions from this section is very important if candidates want to qualify for any of the RRB exams. To assist the candidates in their preparation journey, we have prepared a set of mock questions. Applicants will also get the answers to each of the questions in this article.
Important RRB General Science Mock Questions
We have prepared a set of important general science questions for candidates. Given below are the mock RRB General Science questions and their answers:
Q1) Which part of the cell is known as the ‘Powerhouse’?
A. Nucleus
B. Mitochondria
C. Ribosome
D. Endoplasmic Reticulum
Correct Answer: “B”
Q2) The filament of an electric bulb is made up of?
A. Copper
B. Iron
C. Tungsten
D. Aluminum
Correct Answer: “C”
Q3) Which of the following diseases is caused by a virus?
A. Typhoid
B. Tuberculosis
C. Dengue
D. Cholera
Correct Answer: “C”
Q4) The speed of sound is highest in which medium?
A. Air
B. Water
C. Steel
D. Vacuum
Correct Answer: “C”
Q5) The unit of electric current is?
A. Volt
B. Watt
C. Ohm
D. Ampere
Correct Answer: “D”
Q6) Which organ purifies blood in the human body?
A. Heart
B. Liver
C. Kidney
D. Lungs
Correct Answer: “C”
Q7) Which gas is used for the ripening of fruits?
A. Carbon dioxide
B. Ethylene
C. Acetylene
D. Methane
Correct Answer: “B”
Q8) Which part of the brain controls voluntary actions?
A. Cerebrum
B. Cerebellum
C. Medulla
D. Hypothalamus
Correct Answer: “A”
Q9) Which vitamin is produced in the skin with sunlight?
A. Vitamin A
B. Vitamin C
C. Vitamin D
D. Vitamin B12
Correct Answer: “C”
Q10) What is the main constituent of biogas?
A. Carbon dioxide
B. Methane
C. Hydrogen
D. Ethanol
Correct Answer: “B”
Q11) Which of the following metals is liquid at room temperature?
A. Sodium
B. Mercury
C. Zinc
D. Lead
Correct Answer: “B”
Q12) Which component of the cell contains genetic material?
A. Mitochondria
B. Cytoplasm
C. Nucleus
D. Ribosome
Correct Answer: “C”
Q13) Which law of motion explains the concept of inertia?
A. Newton’s First Law
B. Newton’s Second Law
C. Newton’s Third Law
D. Kepler’s Law
Correct Answer: “A”
Q14) The boiling point of water on the Celsius scale is?
A. 100°C
B. 90°C
C. 0°C
D. 212°C
Correct Answer: “A”
Q15) What is the pH of a neutral solution?
A. 6
B. 7
C. 8
D. 9
Correct Answer: “B”
Q16) Which gas is responsible for global warming?
A. Oxygen
B. Nitrogen
C. Carbon dioxide
D. Hydrogen
Correct Answer: “C”
Q17) Which type of lens is used to correct myopia?
A. Convex
B. Concave
C. Cylindrical
D. Bifocal
Correct Answer: “B”
Q18) Which part of the plant conducts photosynthesis?
A. Stem
B. Root
C. Leaf
D. Flower
Correct Answer: “C”
Q19) Which planet is known as the ‘Red Planet’?
A. Earth
B. Jupiter
C. Venus
D. Mars
Correct Answer: “D”
Q20) What is the chemical formula of common salt?
A. NaCl
B. KCl
C. NaOH
D. HCl
Correct Answer: “A”
Preparation Tips for RRB Exams
Candidates need to follow certain tips and guidelines to score well and qualify for the Railway Exams. Given below are some of the tips:
- Understand the complete syllabus and exam pattern properly
- Attempt mock tests regularly
- Solve previous year papers frequently
- Identify your weak areas and work on them
- Monitor your performance through mock tests
- Make short notes for last-minute revision
We hope you got a good idea about the level of difficulty in RRB General Science questions. To read more such blogs, visit our Oliveboard website.
FAQs
General Science is one of the most important sections in all the Railway Exams. Practicing questions from this section is very important if candidates want to qualify for any of the RRB exams.
Yes, you must practice mock tests for RRB exams regularly if you want to qualify for the exam.
To qualify for RRB exams, candidates need to have a proper study schedule. They must study for at least 8-9 hours daily to score well.
A complete set of 20 mock questions is provided in this article.
Yes, the answers are also provided to each question in this article.