Advertisements
Advertisements
Question
With an increase in temperature, the viscosity of liquid and gas, respectively will __________.
Options
increase and increase
increase and decrease
decrease and increase
decrease and decrease
Solution
With an increase in temperature, the viscosity of liquid and gas, respectively will decrease and increase.
APPEARS IN
RELATED QUESTIONS
The force of viscosity is
A spherical ball is dropped in a long column of a viscous liquid. The speed of the ball as a function of time may be best represented by the graph
The unit of viscosity is
In a horizontal pipe of non-uniform cross-section, water flows with a velocity of 1 ms−1 at a point where the diameter of the pipe is 20 cm. The velocity of water (1.5 ms−1) at a point where the diameter of the pipe is (in cm)
Define the coefficient of viscosity of a liquid.
A block of Ag of mass x kg hanging from a string is immersed in a liquid of relative density 0.72. If the relative density of Ag is 10 and tension in the string is 37.12 N then compute the mass of Ag block.
In motors, more viscous oil is used in summer than in winter due to ____________.
With increase in temperature, the viscosity of ______.
- gases decreases.
- liquids increases.
- gases increases.
- liquids decreases.
Is viscosity a vector?
An air bubble of negligible weight having radius r rises steadily through a solution of density σ at speed v. The coefficient of viscosity of the solution is given by ______.
