Ammonium phosphates are made by reacting anhydrous liquid ammonia with
A.nitric acid
B.orthophosphoric acid
C.strong sulphuric acid
D.metaphosphoric acid
Category: Chemical Engineering Mcqs
Which of the following impurities in the crude petroleum is the most prolific producer of HCI during distillation?
A.Sodium chloride
B.Magnesium chloride
C.Calcium chloride
D.Potassium chloride
The fabric used in a fabric filter is selected on the basis of
A.temperature
B.chemical resistance
C.dust concentration
D.all of the above
A fuel is a substance which
A.burns on heating
B.produces smoke
C.burns to produce energy
D.undergoes oxidation on heating
High alumina cement is manufactured by fusing
A.limestone and slaked lime
B.limestone and quick lime
C.limestone and bauxite
D.limestone and sand
Ionisation gauge is used to measure
A.pressure
B.vacuum
C.flow rate
D.composition
H/C ratio (by weight) for the same number of carbon atoms is the lowest in the
A.paraffins
B.naphthenes
C.olefins
D.aromatics
For given NH3/CO2 ratio temperature urea production rate
A.decreases with increasing pressure
B.increases with increasing pressure
C.remains constant with change in pressure
D.decreases linearly with increasing pressure
Which of the following property of air does not increase with rise in temperature?
A.Specific gravity
B.Specific volume
C.Thermal conductivity
D.Thermal diffusivity
E.Kinematic viscosity
