In case of ideal mono-atomic gas, the ratio of specific heats would be
A.1
B.1.33
C.1.4
D.1.41
E.1.67
Category: Chemical Engineering Mcqs
The critical mass of a fissionable material can be reduced by
A.cooling the material
B.heating the material
C.surrounding it by neutron reflecting material
D.surrounding it by neutron absorbing material
Which of the following manometer liquids has maximum capillary rise relative to mercury?
A.Water
B.Mercury
C.Carbon tetrachloride
D.Ethly alcohol
Newtons law of viscosity states that for a given rate of angular deformation of fluid.
A.the shear stress is directly proportional to the viscosity
B.the shear stress is inversely proportional to the viscosity
C.the shear stress is independent of the viscosity
D.the shear stress is directly proportional to the square of viscosity
The operation of electrostatic precipitator relies on
A.producing an electric charge on the particle to be collected and then directing it by electrostatic forces to the collecting electrodes
B.centrifugal force acting on the particle
C.diffusion of dust particles
D.the creation of intimate contact between a stream of gas and a flow of scrubbing liquor.
A reaction in which one of the products of reaction acts as a catalyst is called
A.a catalytic reaction
B.a photochemical reaction
C.an autocatalytic reaction
D.a biochemical reaction.
In a reduction process
A.oxidation number decreases
B.number of electrons decreases
C.oxygen content decreases
D.number of ions decreases
The fertile fuels are those
A.which by nuclear reactions give fission fuels
B.which can be fissioned by thermal neutrons
C.which can be fissioned by fast neutrons
D.which cannot be converted into fission fuels
Pascal is the unit of pressure and one pascal is equal to
A.1 N/m2
B.105 N/m2
C.133.32 N/m2
D.104 N/m2
