Tritium is
A.radioactive deuterium
B.obtained by bombardment of 4Be9 particle
C.prepared by the electrolysis of water
D.prepared by the electrolysis of heavy water
Category: Chemical Engineering Mcqs
The conductivity of a mixture of crude oil-water mixture
A.is independent of the amount of water present
B.decreases with increase in the amount of water
C.increases with increase in the amount of water
D.decreases linearly with increase in the amount of water
If thermal conductivity of a material of wall varies as ko (1 – ?t ). The temperature at the centre of the wall will be
A.Same as in case of constant thermal conductivity
B.More than that in case of constant thermal conductivity
C.Less than that in case of constant thermal conductivity
D.Depends on other factors
E.None of the above
The maximum adiabatic flame temperature is attained when the fuel is burned with
A.the theoretically required amount of air
B.the theoretically required amount of pure oxygen
C.more than the theoretically required amount of pure oxygen
D.less than the theoretically required amount of pure oxygen
The psychrometric ratio is defined as
A.hG/ky
B.ky/hG
C.hG/ky Cs
D.NSc/NPr
Brittleness of a substance is a property of substance which describes its
A.shining
B.ability to be polished
C.ability to be drawn into wires
D.tendency to fracture without appreciable deformation
In sugar mills cane juice is evaporated in
A.Horizontal tube evaporators
B.Long vertical tube evaporators
C.Short vertical tube evaporators
D.Zig-zag tube evaporator
E.Flash evaporator
The principal raw materials for the manufacture of urea are
A.CO2 and NH3
B.CO2 and HNO3
C.CO and NH3
D.CO2 and N2
Pt/Pt-13% Rh thermocouple is used to measure the temperature in the range of
A.0? to 600?C
B.600? to 1600?C
C.0? to 400?C
D.0? to 2000?C
Which of the following is used as a micronutrient in agriculture?
A.Zinc sulphate
B.Magnesium sulphate
C.Sodium sulphate
D.Copper sulphate
