The previous year question paper for preparation of ALP (Assistant Loco Pilot) Post Examination of Railways Recruitment Board (RRB), Kolkata is as follows:
1. Manometer is used to measure-
1) Pressure
2) Gravity
3) Humidity
4) Volume
2. Calorie is the unit of-
1) Temperature
2) Heat
3) Power
4) Energy
3. A stratight rod partially immersed in water seems bent. Its reason is-
1) Refraction
2) Reflection
3) Different temperature of water levels
4) High pressure of water at the bottom
4. Which law states that a liquid inside a closed system exerts equal pressure in all directions?
1) Boyle’s law
2) Pascal’s law
3) Graham’s law
4) Gay - Lussac’s law
5. An electro-magnet is made of-
1) Soft iron
2) Copper
3) Hard Steel
4) Zinc
6. Only two elements are in liquid state at room temperature. They are
1) Bromine, Iodine
2) Hafnium, Mercury
3) Bromine, Mercury
4) None of these
7. A stone was dropped freely in a river flowing down a bridge. The stone takes 2 seconds in touching the water surface. The height of the bridge is-
1) 9.8 m
2) 19.6 m
3) 39.2 m
4) Data inadequate
8. 1 micron is equal to-
1) 0.1 mm
2) 0.01 mm
3) 0.001 mm
4) 0.0001 mm
9. The most abundant gas found in earth’s atmosphere is-
1) Oxygen
2) Carbon dioxide
3) Hydrogen
4) None of these
10. The Chemical formula of Caustic Soda is-
1) Na(OH)2
2) Na2CO3
3) NaOH
4) NaCl
Question Paper ALP Post Examination of RRB Kolkata
