An oil has kinematic viscosity of 1.5 × 10-4 m2/s and specific gravit – McqOptions

MCQOPTIONS

1.	An oil has kinematic viscosity of 1.5 × 10-4 m2/s and specific gravity of 0.6, what is the dynamic viscosity in kg/ms units
A.	9 kg/ms
B.	0.09 kg/ms
C.	0.9 kg/ms
D.	0.009 kg/ms
Answer» C. 0.9 kg/ms

Discussion

No Comment Found

Related MCQs

How does the viscosity of fluids vary with increase in temperature?
An increase in pressure of a liquid from 7.5 MPa to 15 MPa results into 0.2 percent decrease in its volume. The coefficient of compressibility of the liquid in m2/N is
A liquid compressed in cylinder has a volume of 0.04 m3 at 50 kg/cm2 and a volume of 0.039 m3 at 150 kg/cm2. The bulk modulus of liquid is
Newton’s law of viscosity states that:
A disc of radius R rotates at an angular velocity Ω inside a disc shaped container filled with oil of viscosity μ, as shown in figure. Assuming a linear velocity profile and neglecting shear stress on the outer disc edges, the formula for viscous torque on the disc is
A fluid near a solid wall has an approximated velocity profile given by \(u\left( y \right) = \;{U_\infty } \times \sin \left( {\frac{{\pi y}}{{2\delta }}} \right),\;0 \le y \le \delta \) . The walls shear stress is given by:
An ideal fluid:
Mercury does NOT wet the glass. This is due to the property of the liquid known as
If angle of contact of a drop of liquid is acute, then
If the surface tension of the soap bubble is 0.035 N/m, then the work done in blowing the soap bubble of radius 5 cm in the air is.