Anions are formed from neutral atoms by
A.loss of electrons
B.loss of protons
C.gain of electrons
D.gain of protons
Category: Chemical Engineering Mcqs
The conductivity of a crude oil-water mixture depends on the
A.temperature
B.percentage of water
C.pH
D.all of the above
Metalloid is
A.an alloy
B.an element which exhibits properties of metal and non-metal both
C.highly electronegative
D.highly electropositive
For the chemical reaction 3A + B ? C, the rate of formation of C is 0.30 mole/(1 hr). The rate of disappearance of A is
A.0.30 mole / (1 hr)
B.0.90 mole / (I hr)
C.0.10 mole / (I hr)
D.?0.30 mole / (I hr)
When analogy is drawn between heat flow and electricity flow in circuits, the heat flow of thermal circuits is equated in the electrical circuit against
A.Voltage
B.Current
C.Resistance
D.Charge (coulombs)
Which of the following petroleum products has minimum flash point?
A.Gasoline
B.Kerosine
C.High speed diesel oil
D.Fuel oil
The unit of thermal conductivity in M.K.S. unit is
A.kcal/m/?C
B.kcal/m/sec?C
C.kcal/m2/?C sec
D.None of the above
Motor fuel gasoline is composed of
A.methane through decane
B.ethane through decane
C.propane through decane
D.hexane through decane
The gas which is filled in tungsten lamps is
A.H2
B.O2
C.He
D.Ar
