GATE ME 2007 | Fluid Properties Question 10 | Fluid Mechanics

GATE ME 2007

MCQ (Single Correct Answer)

-0.6

Newton's law of viscosity states that the shear stress in a fluid is proportional to :

The velocity of the fluid.

The time rate of change of velocity of the fluid.

The rate of change of velocity of the fluid with the height of fluid film.

The square of the velocity of the fluid.

GATE ME 2007

MCQ (Single Correct Answer)

-0.6

Oil in a hydraulic cylinder is compressed from an initial volume $$2{m^3}$$ to $$1.96{m^3}$$. If the pressure of oil in the cylinder changes from $$40$$ $$MPa$$ to $$80$$ $$MPa$$ during compression, the bulk modulus of elasticity of oil is .........

$$1000$$ $$MPa$$

$$2000$$ $$MPa$$

$$4000$$ $$MPa$$

$$8000$$ $$MPa$$

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