Question

An oil has a viscosity of 80 SSU at 38°C. Find the corresponding viscosity in Ns/m2units. The specific gravity of oil is 0.9

Answer 1

Answer:

An oil has a viscosity of 80 SSU at 38°C. Find the corresponding viscosity in Ns/m2units

Answer 2

Answer:

0.0252 Ns/m2

Explanation:

Specific Gravity = 0.9 therefore Density = 0.9 × 1000 =900 kg/m3

One Stoke = 10-4 m2/s

Viscosity (μ) = ρν

= 900 × 0.28 × 10-4 = 0.0252 Ns/m2