The reaction A (l) → R(g) is allowed to reach equilibrium conditions in an autoclave. At equilibrium, there are two phases, one a pure liquid phase of A and the other a vapor phase of A, R and S. Initially A alone is present. The numbers of degrees of freedom are?

Emf developed by a thermocouple while measuring a temperature of 400°C is 22 mV. The type of thermocouple used is ________?

The absorptivity of a body is equal to its emissivity ________?

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)?

The most commonly used feed stock for the reforming reactor is ________?

Hold up of material in a operating rotary drier is in the range of________?