Physics
The pressure in a liquid.
A. Is the same at all points in the liquid
B. Decreases with depth
C is the same in all directions at a given point
D. Is equals to the atmospheric pressure
C. Is the same in all directions at a given point.
The property of a fluid that is used to determine its suitability as a lubricant is it's
A.Capillarity
B.viscocity
C.surface tension
D. Relative density
B. Viscocity
Which of the following properties is not considered in choosing mercury as a thermometric liquid.
A.density
B expansivity
C.conductivity
D. Opacity
A. Density
In the absence of gravitational force, the weight of the body is
A. It's mass
B. Zero
C.its density
D.its volume
B.zero
A hypsometer is used for determining
A. Steam point
B.relative humidity
C. Pressure
D. Relative density
A. Steam point