Gage pressure is given by
A.absolute pressure ?local atmospheric pressure
B.absolute pressure + local atmospheric pressure
C.standard atmospheric pressure?vacuum pressure
D.standard atmospheric pressure + vacuum pressure
Category: Chemical Engineering Mcqs
The integral method of analyzing kinetic data
A.is easy to use and is recommended when testing specific mechanisms, or relatively simple rate expression
B.is used when the ata are scattered
C.assumes a particular form of rate equation
D.all of these answers.
Which one of the following approximates to the black body condition?
A.Ice
B.Water
C.Lamp black
D.All of the above
E.None of the above
Which of the three types of fuels offer the highest heating values?
A.gaseous fuels
B.liquid fuels
C.solid fuels
Which evaporator is preferred for concentrating the fruit juice?
A.Long vertical tube evaporator
B.Short vertical tube evaporator
C.Agitated film evaporator
D.Zig-zag film evaporator
E.Falling film evaporator
Propane is flammable in concentrations from
A.4.1 to 74.2 %
B.2.1 to 9.4 %
C.3.2 to 12.5 %
D.5.3 to 14.0 %
A glass with high refractive index and used in optical instruments is
A.Pyrex glass
B.Jena glass
C.Flint glass
D.Crookes glass
If the explosivementer reading is zero it means that
A.there is just enough combustible gas in the air to cause an explosion
B.there is too little gas in the air to cause an explosion
C.the concentration of combustible gas lies between lower and upper limits of explosibility
D.the concentration of oxygen is zero
Electrochemical corrosion processes
A.are accempanied by a flow of current from anodic to cathodic areas in the electrolyte
B.are accompanied by a flow of current from cathodic to anodic areas in the electrolyte
C.involve exchange of protons
D.none of the above
