Mechanical Engineering :: Hydraulics and Fluid Mechanics
- The center of gravity of the volume of the liquid displaced by an immersed body is called
- The resultant upward pressure of the fluid on an immersed body is called
- The resultant upward pressure of the fluid on an immersed body due to its tendency to uplift the submerged body is called
- A ship whose hull length is 100 m is to travel at 10 m/sec. For dynamic similarity, at what velocity should a 1:25 model be towed through water?
- A pitot tube is used to measure the
- The ratio of quantity of liquid discharged per second from the pump to the quantity of liquid passing per second through the impeller is known as
- The process of diffusion of one liquid into the other through a semi permeable membrane is called
- Which of the following statement is correct?
- A vertical wall is subjected to a pressure due to one kind of liquid, on one of its sides. Which of the following statement is correct?
A.
In a compressible flow, the volume of the flowing liquid changes during the flow |
B.
A flow, in which the volume of the flowing liquid does not change, is called incompressible flow |
C.
When the particles rotate about their own axes while flowing, the flow is said to be rotational flow |
D.
All of the above |