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Top 20 Physics (General Science) MCQs | Maharashtra, SSC and Railway Exams

The Maharashtra Police Constable, MPSC, SSC and Railway Exam are crucial examinations that require a comprehensive understanding of various General Science topics. To help aspirants prepare effectively, we have compiled a set of 20 competitive-level General Science MCQs covering a wide range of subjects.

Top 20 General Science MCQs for Maharashtra, SSC and Railway 11 April 2024

These 20 General Science Multiple Choice Questions cover a diverse range of topics relevant to the Maharashtra Police Constable, MPSC Exam 2024, SSC and Railway Exam 2024. Use these questions as a tool to assess your knowledge and enhance your preparation for the upcoming examination. Remember to review the explanations and expand your understanding of each topic to ensure a well-rounded preparation. Best of luck!

Q1. What is the mean value of acceleration due to gravity at Earth’s surface?
(a) 0.98 meters per second
(b) 9.8 meters per second
(c) 9.8 meters per second squared
(d) 0.98 meters per second squared
[Answer: C] 9.8 meters per second squared
Q2. What are the characteristics of an ideal fluid?
(a) Zero Viscosity Only
(b) Zero Compressibility Only
(c) Zero Viscosity & Zero Compressibility
(d) None of the above
[Answer: C] Zero Viscosity & Zero Compressibility
Q3. Which natural phenomenon has the highest velocity?
(a) Hurricane
(b) Tornado
(c) Typhoon
(d) Cyclone
[Answer: B] Tornado
Q4. What is the unit of speed equal to one nautical mile per hour?
(a) Knot
(b) Mile
(c) Meter per second
(d) Kilometer per hour
[Answer: A] Knot
Q5. How many kilometers per hour is equivalent to 1 knot?
(a) 1.852 km/h
(b) 1.609 km/h
(c) 2.236 km/h
(d) 0.514 km/h
[Answer: A] 1.852 km/h
Q6. In which fields is the knot unit commonly used?
(a) Meteorology
(b) Maritime
(c) Air navigation
(d) All of the above
[Answer: D] All of the above
Q7. Which type of fluid has almost zero viscosity and zero compressibility?
(a) Ideal fluid
(b) Real fluid
(c) Newtonian fluid
(d) Non-Newtonian fluid
[Answer: A] Ideal fluid
Q8. What is the average gravitational acceleration experienced by objects on Earth’s surface?
(a) 9.8 meters per second
(b) 9.8 meters per second squared
(c) 10 meters per second squared
(d) 10 meters per second
[Answer: B] 9.8 meters per second squared
Q9. Which type of cyclone generally occurs in the Pacific Ocean and has the highest velocity?
(a) Typhoon
(b) Hurricane
(c) Cyclone
(d) Tornado
[Answer: D] Tornado
Q10. What is the SI unit of electric current?
(a) Volt
(b) Ampere
(c) Watt
(d) Joule
[Answer: B] Ampere
Q11. What is the unit of measurement for force?
(a) Joule
(b) Watt
(c) Newton
(d) Pascal
[Answer: C] Newton
Q12. Which of the following is a vector quantity?
(a) Speed
(b) Distance
(c) Time
(d) Acceleration
[Answer: D] Acceleration
Q13. What is the unit of measurement for energy?
(a) Joule
(b) Watt
(c) Newton
(d) Pascal
[Answer: A] Joule
Q14. What is the SI unit of pressure?
(a) Pascal
(b) Newton
(c) Joule
(d) Watt
[Answer: A] Pascal
Q15. What is the SI unit of frequency?
(a) Hertz
(b) Watt
(c) Pascal
(d) Newton
[Answer: A] Hertz
Q16. Which law states that the pressure of a given mass of gas is inversely proportional to its volume at constant temperature?
(a) Boyle’s law
(b) Charles’s law
(c) Gay-Lussac’s law
(d) Avogadro’s law
[Answer: A] Boyle’s law
Q17. What is the SI unit of power?
(a) Watt
(b) Joule
(c) Pascal
(d) Newton
[Answer: A] Watt
Q18. Which of the following is a scalar quantity?
(a) Velocity
(b) Force
(c) Acceleration
(d) Speed
[Answer: D] Speed
Q19. According to Newton’s second law of motion, what is the relationship between force, mass, and acceleration?
(a) Force = Mass × Acceleration
(b) Acceleration = Force / Mass
(c) Mass = Force × Acceleration
(d) Force = Mass / Acceleration
[Answer: A] Force = Mass × Acceleration

Q20. What is the ISO standard symbol for knot?
(a) kt
(b) kn
(c) kn/h
(d) km/h
[Answer: B] kn

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