If CO2 is not fully absorbed by the solution meant for its absorption in the Orsat apparatus it will as
A.N2
B.O2
C.CO
Category: Chemical Engineering Mcqs
Which of the following pairs of elements might form an alloy?
A.Zinc and lead
B.Iron and carbon
C.Iron and mercury
D.Mercury and platinum
The process of separation of solutes of different molecular sizes in a liquid solution by use of a sutable membrane is known as
A.Hyper sorption
B.Distillation
C.Adsorption
D.Leaching
E.Dialysis
Ditus Boelter equation is applicable in case of fluids flowing in
A.Laminar region
B.Turbulent region
C.Transition region
D.Any of the above
E.None of the above
Paraffin waxes are graded by its
A.melting point
B.specific gravity
C.ductility
D.viscosity
The excess energy of the reactants required to dissociates into products is known as
A.activation energy
B.binding energy
C.threshold energy
D.thermal energy
An open system implies
A.the use of a control volume
B.no interchange between system and surroundings
C.the presence of free surface
D.that a definite mass of material is considered
The first stage of crystal formation is
A.Nucleation
B.Separation
C.Foaming
D.Vortexing
E.None of the above
The pointer of a vapour pressure thermometer is a
A.primary element
B.secondary element
C.manipulating element
D.functioning element
The chemical formula of normal cetane is
A.C12H26
B.C14H30
C.C16H34
D.C18H38
