Correct answer
C. Approximately as the square of the velocity
Explanation
The correct answer is Approximately as the square of the velocity.
Ferric stainless steels compared to austenitic stainless steels________?
Screw conveyors are________?
Quartz is________?
Potassium is kept & transported under ________?
Velocity of a gas in sound is not proportional to (where, T = Absolute temperature of the gas. P = Absolute pressure of the gas. y = Ratio of specific heats (Cp/Cv) ρ = specific weight of the gas)?
A composite flat wall of a furnace is made of two materials ‘A’ and ‘B’. The thermal conductivity of ‘A’ is twice of that of material ‘B’, while the thickness of layer of ‘A’ is half that of B. If the temperature at the two sides of the wall are 400 and 1200°K, then the temperature drop (in °K) across the layer of material ‘A’ is________?