Overall distillation column efficiency for most of the refinery columns can be given by (for μ = 0.07 – 1.4 cp and relative volatility < 4) (where ε = overall column efficiency, % μ = molal average viscosity of feed at average column temperature and pressure, cp Δp = pressure drop per tray, psi)?

Steels with high carbon equivalent have poor Weldability, because in these steels during welding________?

Select the correct practical example of steady non-uniform flow?

Critical energy should be ________ the neutron binding energy of the atom in order to initiate a nuclear fission?

In sulphate pulp manufacture, the pressure and temperature in the digestor is________?

Chemical kinetics can predict the ________ of a chemical reaction?