Hydrometer measures the specific gravity of liquids ... - Solved MCQs & Answer

3312Chemical EngineeringMedium

Hydrometer measures the specific gravity of liquids based on the principles of buoyancy. Pycnometer is used to measure the specific gravity of________?

AAll A, B & C

BLiquids

CPowder & granular solids

DLow melting point semi-solids

Correct answer

A. All A, B & C

Explanation

The correct answer is All A, B & C.

Pressure of CO2 gas (which is a coolant) in the Calder-Hall nuclear reactor is ________ kgf/cm2?

Naphthalene recovered from coke oven gas is used________?

The following half life data are available for the irreversible liquid phase reaction A → products. The overall order of reaction is ________?

Pick out the correct statement?

In gas-liquid contact operation, the number of ideal stages, N = (xa – xb)/(xb – x*b). This is true when the stripping factor ‘S’ is ________?

Which of the following has the highest viscosity of all (at a given temperature)?