The maximum delivery pressure of compressors can be upto ________ atmospheres?

In the manufacture of viscose rayon, the raw material used industrially is ________?

In power law, δ = [A (du/dy)2 + B] then the fluid is________?

Metallic recuperators are not used for waste heat recovery, if the hot flue gas temperature is above ________ °C, because corrosion prevails at higher temperatures?

Mass transfer co-efficient ‘K’ according to penetration theory varies with mass diffusivity as________?

At what value of Prandtl number, conduction is negligible in the turbulent core of a fluid flowing through a heated pipe?