RRB Assistant Loco Pilot - CBT-2 Part A and Part B Question Bank with Options

1. Which fundamental force is the weakest?

A) Gravitational Force

B) Electromagnetic Force

C) Strong Nuclear Force

D) Weak Nuclear Force

2. What is the chemical symbol for silver?

A) Au

B) Ag

C) Fe

D) Cu

3. Which gas is responsible for the greenhouse effect?

A) Nitrogen

B) Oxygen

C) Carbon Dioxide

D) Hydrogen

4. What is the SI unit of mass?

A) Gram

B) Kilogram

C) Pound

D) Tonne

5. Which force opposes motion between surfaces in contact?

A) Gravitational Force

B) Magnetic Force

C) Frictional Force

D) Centripetal Force

6. What is the process of a gas turning into a liquid called?

A) Evaporation

B) Sublimation

C) Condensation

D) Vaporization

7. Which planet is known as the 'Morning Star' or 'Evening Star'?

A) Mercury

B) Venus

C) Mars

D) Jupiter

8. What is the unit of electric potential difference?

A) Ampere

B) Ohm

C) Volt

D) Farad

9. Which type of mirror is used by dentists to examine teeth?

A) Plane Mirror

B) Concave Mirror

C) Convex Mirror

D) Cylindrical Mirror

10. What is the chemical symbol for iron?

A) Ag

B) Au

C) Fe

D) Pb

11. What is the collective term for the process of breathing in and out?

A) Inhalation

B) Exhalation

C) Respiration

D) Ventilation

12. Which of the following is a non-metal that is liquid at room temperature?

A) Mercury

B) Bromine

C) Iodine

D) Sulfur

13. What is the unit of luminous intensity?

A) Lumen

B) Candela

C) Lux

D) Steradian

14. Which law describes the relationship between voltage, current, and resistance in an electrical circuit?

A) Faraday's Law

B) Joule's Law

C) Ampere's Law

D) Ohm's Law

15. What is the process of breaking down complex food substances into simpler ones called?

A) Digestion

B) Absorption

C) Assimilation

D) Respiration

16. Which gas is used in balloons for buoyancy?

A) Nitrogen

B) Oxygen

C) Helium

D) Carbon Dioxide

17. What is the unit of pressure?

A) Newton

B) Joule

C) Pascal

D) Watt

18. Which is the largest planet in our solar system?

A) Earth

B) Saturn

C) Jupiter

D) Neptune

19. What is the boiling point of water at standard atmospheric pressure in Celsius?

A) 0 °C

B) 50 °C

C) 100 °C

D) 212 °C

20. Which type of energy is stored in a battery?

A) Kinetic Energy

B) Mechanical Energy

C) Chemical Energy

D) Thermal Energy

21. What is the common name for sodium chloride?

A) Baking Soda

B) Washing Soda

C) Table Salt

D) Caustic Soda

22. Which force keeps the planets in their orbits around the Sun?

A) Electromagnetic Force

B) Frictional Force

C) Gravitational Force

D) Nuclear Force

23. What is the unit of frequency?

A) Second

B) Hertz

C) Watt

D) Volt

24. Which gas is produced during photosynthesis?

A) Carbon Dioxide

B) Nitrogen

C) Oxygen

D) Hydrogen

25. What is the process of a solid directly converting into a gas called?

A) Melting

B) Boiling

C) Sublimation

D) Condensation

26. Which phenomenon is responsible for the twinkling of stars?

A) Reflection

B) Refraction

C) Diffraction

D) Dispersion

27. What is the SI unit of energy?

A) Newton

B) Joule

C) Watt

D) Pascal

28. Which part of the plant absorbs water and minerals from the soil?

A) Stem

B) Leaves

C) Roots

D) Flower

29. What is the chemical formula for sulfuric acid?

A) HCl

B) HNO3

C) H2SO4

D) H3PO4

30. Which of the following is a vector quantity?

A) Speed

B) Distance

C) Velocity

D) Mass

31. What is the unit of electrical resistance?

A) Volt

B) Ampere

C) Ohm

D) Farad

32. Which element has the atomic number 1?

A) Helium

B) Hydrogen

C) Lithium

D) Oxygen

33. What is the process of conversion of water vapor into liquid water called?

A) Evaporation

B) Boiling

C) Melting

D) Condensation

34. Which scientist developed the theory of relativity?

A) Isaac Newton

B) Albert Einstein

C) Galileo Galilei

D) Nikola Tesla

35. What is the main component of natural gas?

A) Ethane

B) Propane

C) Methane

D) Butane

36. Which of the following is a good insulator?

A) Copper

B) Aluminum

C) Rubber

D) Silver

37. What is the SI unit of force?

A) Joule

B) Watt

C) Newton

D) Pascal

38. What is the process by which plants make their own food called?

A) Respiration

B) Transpiration

C) Photosynthesis

D) Germination

39. Which planet is closest to the Sun?

A) Venus

B) Earth

C) Mercury

D) Mars

40. What is the pH of pure water?

A) 0

B) 7

C) 14

D) 1

41. Which metal is the best conductor of electricity?

A) Iron

B) Aluminum

C) Copper

D) Gold

42. What is the formula for calculating kinetic energy?

A) mgh

B) 1/2 mv^2

C) mc^2

D) mv

43. Which of the following is a renewable source of energy?

A) Coal

B) Natural Gas

C) Solar Power

D) Petroleum

44. What is the scientific study of plants called?

A) Zoology

B) Botany

C) Microbiology

D) Geology

45. Which organ is responsible for pumping blood throughout the body?

A) Lungs

B) Brain

C) Heart

D) Liver

46. What is the unit of power in the SI system?

A) Joule

B) Watt

C) Newton

D) Pascal

47. Which gas is most abundant in the Earth's atmosphere?

A) Oxygen

B) Carbon Dioxide

C) Nitrogen

D) Argon

48. What is the process of converting a liquid into a solid called?

A) Evaporation

B) Condensation

C) Freezing

D) Melting

49. Which law states that for a given temperature, the resistance of a conductor is directly proportional to its length and inversely proportional to its cross-sectional area?

A) Ohm's Law

B) Joule's Law

C) Faraday's Law

D) Law of Resistance

50. What is the chemical symbol for gold?

A) Ag

B) Au

C) Fe

D) Cu

CBT-2 Part A and Part B - Question Bank