During radioactive decay Beta particles are ejected from
A.nucleus
B.outer nuclear region
C.outermost shell
D.innermost shell
Category: Chemical Engineering Mcqs
The unit of energy is
A.J/s
B.J
C.W
D.N
In a shell and tube heat exchanger, the corrosive liquid is normally passed through
A.Shell side
B.Tube side
C.Either of (A) and (B) above
D.None of the above
For any particular dust concentration in the feed stream to a fabric filter increasing the gas-to-fabric ratio will
A.result in an increased pressure drop
B.result in decreased pressure drop
C.not affect the pressure drop
The diffusivity of a constituent A in solution B has the units.
A.m/s
B.m2/s
C.m3/s
D.kmol/(m2-s)
The vapour pressure of liquid
A.remains unaffected with change in temperature
B.decreases with increase in temperature
C.increases with increase in temperature
D.increases linearly with increase in temperature.
HF alkylation units operate at
A.4?C
B.180?C
C.480?C
D.37?C
Which of the following is a first-order instrument?
A.U-tube type mercury manometer
B.Bimetallic thermometer with covering
C.Vapour pressure thermometer without any covering
D.mercury thermometer with covering.
The phosphorus vapours are composed of
A.P
B.P2
C.P3
D.P4
