WorksheetsFLUID MECHANICS_Q1
Total questions: 15
Worksheet time: 14mins
The study of the motion of fluids that can be approximated as incompressible (such as liquids, especially water, and gases at low speeds)
Hydrodynamics
Aerodynamics
Gas Dynamics
Hydraulics
It deals with the flow of fluids over bodies such as aircraft, rockets, and automobiles at high or low speeds.
Hydrodynamics
Aerodynamics
Gas Dynamics
Hydraulics
It deals with liquid flows in pipes and open channels.
Hydrodynamics
Aerodynamics
Gas Dynamics
Hydraulics
It deals with the flow of fluids that undergo significant density changes, such as the flow of gases through nozzles at high speeds.
Hydrodynamics
Aerodynamics
Gas Dynamics
Hydraulics
Fluid mechanics deals with the following naturally occurring flows EXCEPT_.
Meteorology
Hydrology
Geography
Oceanography
They invented the airplane through application of theory and determined experimentation.
Wright
Archimedes
Newton
Pascal
He formulated and applied the buoyancy principle in history’s first non destructive test to determine the gold content of the crown of King Hiero II.
Wright
Archimedes
Newton
Pascal
It is the condition of flow when fluid layer do not slip i.e. fluid layer sticks to the solid surface.
no slip condition
open system
close system
fluid flow condition
The flow is characterised by highly ordered smooth streamlines that essentially move parallel to each other.
laminar flow
turbulent flow
steady flow
unsteady flow
When the fluid is made to flow over a surface or in a duct by means of an external device .
compressible flow
incompressible flow
natural flow
forced flow
A system when the context makes it clear) consists of a fixed amount of mass, and no mass can cross its boundary.
open system
closed system
control volume
control gravity
It usually encloses a device that involves mass flow such as a compressor, turbine, or nozzle.
open system
closed system
control mass
control gravity
It is a quantity of matter or a region in space chosen for study
system
boundary
surroundings
volume
The density of lead is 11.4 g/cm3 at 25°C. Calculate the volume occupied by 25.0 g of lead.
0.456 cm3
2.19 cm3
285 cm3
2.193 cm3
What is the density of copper if 11.8 cm3 of copper has a mass of 105.2 g?
0.891 g/cm3
8.92 g/cm3
8.915 g/cm3
8.90 g/cm3
