Kinematic viscosity of air at 20°C is given to be 1.6 × 10-5 m2/s. Its kinematic viscosity at 70°C will be approximately
1
2.2 × 10-5 m2/s
2
1.6 × 10-5 m2/s
3
1.2 × 10-5 m2/s
4
3.2 × 10-5 m2/s
Kinematic viscosity of air at 20°C is given to be 1.6 × 10-5 m2/s. Its kinematic viscosity at 70°C will be approximately