Correct answer
D. One
Explanation
The correct answer is One.
Which of the following gases is the most soluble in water?
Reflux ratio variation in a distillation column is between________?
Nickel is not used as a catalyst in the________?
Pressure drop due to pipe fittings can be estimated by the equation, ΔP/ρ = 4f, (Le/D) (V2/2gc) where, Le = equivalent length of straight pipeline which will incur the same frictional loss as the fitting and D = diameter of the fitting. The value of (Le/D) (dimensionless) for 45° elbow and 180° close return bends would be respectively around________?
Boiler feed water pump is usually a ________ pump?
Butadiene is a/an________?