6663Chemical EngineeringMedium
________ diffusion is used for separating the isotopes of methane?
APressure
BThermal
CConcentration
DForce
Correct answer
B. Thermal
Explanation
The correct answer is Thermal.
Correct answer
B. Thermal
Explanation
The correct answer is Thermal.
200 kg of solids (on dry basis) is subjected to a drying process for a period of 5000 seconds. The drying occurs in the constant rate period with the drying rate as, Nc = 0.5 × 10-3 kg/m2.s. The initial moisture content of the solid is 0.2 kg moisture/kg dry solid. The interfacial area available for drying is 4 m2/1000 kg of dry solid. The moisture content at the end of the drying period is (in kg moisture/kg dry solid)?
A negative gain margin expressed in decibels means a/an ________ system?
In Kraft process of paper manufacture, white cooking liquor consists of caustic soda________?
Column support for the roof of cylindrical storage tank must be provided for________?
A chemical reaction, A → 3B, is conducted in a constant pressure vessel. Starting with pure A, the volume of the reaction mixture increases 3 times in 6 minutes. The fractional conversion is ________?
Which of the following methods of depreciation calculations results in book values greater than those obtained with straight line method?