Correct answer
B. High head
Explanation
The correct answer is High head.
Gross heating value of coal is ________ the net heating value?
Water-ethyl alcohol solution can be concentrated (in respect of alcohol concentration) by ________ distillation?
The calorific value of a gas of composition CO2 = 20%, H2 = 50%, CH4 = 30%, is y. If the composition of gas is changed to H2 = 50%, CH4 = 30%, CO2 = 10%, N2 = 10%, then the calorific value will be________?
Critical Speed (Nc) of a ball mill is given by (where R1 and R2 are radii of ball mill and the ball respectively)?
The economic life of a large chemical process plant as compared to a small chemical plant is________?
Equivalent length of a pipe fitting is________?