In a counter-current extractor, as the axial mixing ... - Solved MCQs & Answer

1824Chemical EngineeringMedium

In a counter-current extractor, as the axial mixing increases, the extraction efficiency________?

ADepends on the pressure of the system

BDecreases

CRemains unchanged

DIncreases

Correct answer

B. Decreases

Explanation

The correct answer is Decreases.

Related Chemical Engineering MCQs

View all 8342 MCQs →

MCQ #1826

Centrifugal compressors compared to reciprocating compressors________?

Ans: All A., B. and C.Read →

MCQ #1822

A car tyre of volume 0.057 m3 is inflated to 300 kPa at 300 K. After the car is driven for 10 hours, the pressure in the tyre increases to 330 kPa. Assume air is an ideal gas and Cv for air is 21 J/mole.K. The change in the internal energy of air in the tyre in J/mole is________?

Ans: 630Read →

MCQ #1827

Which of the following is Virial equation of state?

Ans: PV = A + B/V + C/V2 + D/V3 +...Read →

MCQ #1821

Calorific value of tar is about ________ Kcal/kg?

Ans: 8800Read →

MCQ #3909

Pick out the wrong unit conversion of heat transfer rate?

Ans: 1 Watt = 1.163 kcal/hrRead →

MCQ #5995

The activity of an ideal gas is numerically ________ its pressure?

Ans: Equal toRead →