engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Environmental Engineering Water Treatment Sedimentation
What is the setting velocity of a discrete particle in water under conditions when Reynold's number is less than 0.5? (Take the diameter and specific gravity of the particle are 5 × 10-3 cm and 2.65 respectively and Kinematic viscosity of water at 20°C is 1.01 × 10-2 cm2/s and g = 9.81 m/s2)
1
0.22 cm/s
2
0.35 cm/s
3
0.14 cm/s
4
0.46 cm/s