Correct Answer:- Option-A
Question87:-The kinematic viscosity is the ratio of:
A:-viscosity to the density of the liquid
B:-mass to the density of the liquid
C:-viscosity to the specific weight of the liquid
D:-density to the specific weight of the liquid
Correct Answer:- Option-A
Question88:-Tooth paste shows a ---
A:-Newtonian
B:-ldeal
C:-Bingham plastic
D:-Pseudo plastic
Correct Answer:- Option-C
Question89:-At critical speed in a ball mill:
A:-centrifugal force = gravitational force
B:-centripetal force = centrifugal force
C:-centrifugal force = pressure force
D:-centripetal force = gravitational force
Correct Answer:- Option-A
Question90:-Fractionating column is divided into two section,one is called as -----
5೮೫0೧

A:-evaporation; condensation
cooling
ing; stripping
D:-volatile; reflux
Correct Answer:- Option-C
Question91:-The rule of material balance always deals with the equality of -----
A:-moles in and out
B:-volumes in and out
C:-masses in and out
D:-concentrations in and out
Correct Answer:- Option-C
Question92:-The driving force जि crystallization is -
A:-temperature difference
B:-density difference
C:-viscosity
D:-super saturation
Correct Answer:- Option-D
Question93:-Pyrometers which react to all wavelengths of incident radiant energy are known as --------- pyrometers
A:-polarisng
B:-total radiation
C:-optical
D:-disappearing filament
Correct Answer:- Option-B
Question94:-The major limitation of the first law of Thermodynamics that it doesnot consider:
A:-heat as a form of energy
B:-rate of change of a process
C:-direction of change
D:-spontaneous process
Correct Answer:- Option-C
Question95:-Fourier's law states that the rate of heat transfer per unit surface area 15 proportional to the
-gradient normal to the surface.

A:-voscosity
B:-temperature
C:-pressure
D:-velocity
Correct Answer:- Option-B
Question96:-If there is ते gravitational field acting on a fluid , then at any local region of the fluid the

~-type of flow behaviour

----section and other is called as

gravitational force per unit volume is the product of acceleration due to gravity and-------