Which of the following is most viscous fluid?
A.Water
B.Glycerine
C.Coal tar
D.athyl alcohol.
Category: Chemical Engineering Mcqs
Kinematic viscosity has the dimensions
A.M-1L-1T-1
B.L2T-1
C.L-2T
D.MLT-2
The law similar to Newtons law viscosity used in the solid mechanics is called
A.Newtons second law of motion
B.Archimedes principle
C.Hookes law
D.Newtons third law of motion
Pour point of Bombay High crude oil is
A.18?C
B.30?C
C.?15?C
D.?50?C
Production of flue gas as kg/kg of furnace oil at about 40% excess air will aproximately be
A.1.5 times
B.1 time
C.20 times
D.50 times
Which dimensionless number can be used for convective heat transfer?
A.Graetz number
B.Nusselt number
C.Mach number
D.Froude number
Heating value of liquid fuels in Btu/1b
A.decreases with decrease in specific gravity
B.increases with decrease in specific gravity
C.remains constant with change in specific gravity
D.increases with decrease in degree API.
Which of the following is an intensive property
A.Internal energy
B.Enthalpy
C.Density
D.Volume
A reading of 100% on the explosivementer would mean that the concentration of the combustible gas was 100% of the lowerlimit that is the concentration would be
A.1/4 the amount necessary to cause an explosion
B.1/2 the amount necessary to cause an explosion
C.1/10 the amount necessary to cause an explosion
D.sufficient to cause an explosion
Equilibrium state is
A.dynamic
B.static
C.neither dynamic nor static
D.sometimes static and sometimes dynamic
