Correct answer
A. Both A. and B.
Explanation
The correct answer is Both A. and B..
Humidity of air can be determined by a________?
A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is________?
Mass number of an atom is the sum of the numbers of________?
The purpose of floating head in a heat exchanger is to________?
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)?
Which of the following gaseous fuels has the highest net calorific value (kcal/Nm3)?