In which of the following applications is Bernoulli’s principle used?
a) Hydroelectric power plants
b) Airplane wings
c) Water supply pipes
d) All of the above
Which of the following is an application of fluid mechanics in the medical field?
a) Blood circulation
b) Engine cooling
c) Refrigeration systems
d) Hydraulic presses
Which principle is used to explain the working of a hydraulic lift?
a) Pascal’s law
b) Bernoulli’s principle
c) Archimedes’ principle
d) Newton’s law of viscosity
In which of the following fluid mechanics applications is the concept of viscosity important?
a) Lubrication of machinery
b) Blood flow in arteries
c) Oil pipelines
d) All of the above
The lift produced by an airplane wing is a result of:
a) Archimedes’ principle
b) Bernoulli’s principle
c) Pascal’s law
d) Continuity equation
Which fluid dynamics principle is used in the design of a Venturi meter?
a) Bernoulli’s principle
b) Pascal’s law
c) Archimedes’ principle
d) Newton’s law of motion
What is the application of fluid mechanics in the cooling of car engines?
a) Use of fluids with low viscosity
b) Convective heat transfer via fluids
c) Hydraulic lifts for radiator maintenance
d) Increasing the density of fluids
In which process is the concept of fluid statics particularly useful?
a) Blood circulation
b) Water supply distribution
c) Airplane lift generation
d) Rocket propulsion
In the field of civil engineering, which of the following uses fluid mechanics?
a) Flow of water through pipes
b) Design of dams and spillways
c) Soil erosion and sediment transport
d) All of the above
Which of the following is a fluid mechanics application in the field of sports?
a) Aerodynamics of a racing car
b) Water flow in a pool
c) Boat design and efficiency
d) All of the above
The operation of a dam is based on:
a) Pascal’s law
b) Archimedes’ principle
c) Fluid statics
d) Fluid dynamics
Which of the following fluid mechanics principles is used in designing air conditioning systems?
a) Continuity equation
b) Bernoulli’s principle
c) Heat transfer via fluids
d) Viscosity
In a submarine, the control of buoyancy is based on:
a) Archimedes’ principle
b) Bernoulli’s principle
c) Pascal’s law
d) Viscosity
In the field of aerodynamics, which principle is essential for the design of wings?
a) Pascal’s law
b) Archimedes’ principle
c) Bernoulli’s principle
d) Poiseuille’s law
Which principle is used to explain the operation of a hydraulic press?
a) Archimedes’ principle
b) Bernoulli’s principle
c) Pascal’s law
d) Hooke’s law
The design of a vacuum cleaner is based on which fluid dynamics principle?
a) Continuity equation
b) Bernoulli’s principle
c) Archimedes’ principle
d) Pascal’s law
In which of the following applications is fluid viscosity an important factor?
a) Automobile engines
b) Hydraulic brakes
c) Blood flow
d) All of the above
The flow of oil through pipelines is analyzed using:
a) Bernoulli’s principle
b) Darcy-Weisbach equation
c) Pascal’s law
d) Archimedes’ principle
Which principle is important for understanding the operation of a hydraulic lift?
a) Bernoulli’s principle
b) Pascal’s law
c) Archimedes’ principle
d) Continuity equation
In which of the following applications is fluid flow considered in the design of a cooling system?
a) Refrigerators
b) Car radiators
c) Nuclear reactors
d) All of the above
The operation of a wind turbine is based on the principle of:
a) Fluid statics
b) Bernoulli’s principle
c) Pascal’s law
d) Archimedes’ principle
In which application is Poiseuille’s law used?
a) Design of airplane wings
b) Determining the flow rate of blood
c) Hydraulic brakes
d) Design of water pumps
Which principle is used in the design of a venturi tube?
a) Pascal’s law
b) Bernoulli’s principle
c) Archimedes’ principle
d) Continuity equation
In the design of a rocket nozzle, which principle of fluid mechanics is most important?
a) Bernoulli’s principle
b) Archimedes’ principle
c) Continuity equation
d) Conservation of momentum
The design of wind tunnel experiments is primarily based on:
a) Pascal’s law
b) Archimedes’ principle
c) Fluid dynamics
d) Fluid statics
In which application is the concept of fluid dynamics used in civil engineering?
a) Design of dams
b) Water flow in drainage systems
c) Design of bridges
d) All of the above
What is the principle behind the operation of a jet engine?
a) Continuity equation
b) Conservation of energy
c) Bernoulli’s principle
d) Conservation of mass
Which of the following principles is used in the operation of a car’s brake system?
a) Bernoulli’s principle
b) Pascal’s law
c) Archimedes’ principle
d) Continuity equation
In which application is the concept of drag force due to fluid flow considered?
a) Aircraft design
b) Ship hull design
c) Car design
d) All of the above
