Sodium bicarbonate is an important constituent of
A.caustic soda
B.washing soda
C.baking powder
D.baking soda
Category: Chemical Engineering Mcqs
Sodium thiosulphate is used in photography because of its
A.reducing behaviour
B.oxidising behaviour
C.complex forming behaviour
D.reaction with light
First law of thermodynamics is based on the
A.law of conservation of mass
B.law of conservation of energy
C.law of equipartion of energy
D.law of conservation of momentum
The factor which affects nucleate pool boiling is
A.Material of heating surface
B.Surface condition of heating surface
C.Physical properties of liquid
D.Pressure
E.All of the above
Which of the following petroleum products has maximum flash point?
A.Naphtha
B.Kerosine
C.High speed diesel oil
D.Furnace oil
The effective annual interest rate ieff is expressed in terms of the nominal interest rate r compounded continuously as
A.ieff = In (r + 1)
B.ieff = er – 1
C.ieff = In r – 1
D.ieff = er
A slab of ice has one-half covered with black cloth and the other half with white cloth. The slab is now placed in sunlight. It will be observed that
A.more ice will melt under black cloth
B.more ice will melt under white cloth
C.equal amount of ice will melt under the two cloths
D.ice will not melt
The electron is identical with
A.hydrogen ion
B.positron
C.an ?-ray particle
D.an ?-ray particle
At a given temperature the enthalpy is the highest for
A.CO2
B.air
C.SO2
D.H2O
If two systems are being compared on the basis of temperature and heat flux, the similarity being considered is
A.dynamic similarity
B.kinematic similarity
C.thermal similarity
D.geometrical similarity
