If I’m not mistaken it is Quest. I could be completely wrong or I could be right. I really don’t know but I guess you’ll have to go with it if you choose my answer. But Quest seems to be correct.
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k