Podcast
Questions and Answers
What is the principle of buoyancy according to the text?
What is the principle of buoyancy according to the text?
- The body will be lifted up by a force more than the weight of the body.
- The body will be lifted up by a force less than the weight of the body.
- The body will be lifted up by a force equal to the weight of the body.
- The body will be lifted up by a force equal to the weight of the fluid displaced by the body. (correct)
What happens to the pressure intensity in a rotating liquid as described in the text?
What happens to the pressure intensity in a rotating liquid as described in the text?
- Inversely as the square of the radial distance (correct)
- Linearly with radial distance
- As the square of the radial distance
- Regardless of its motion
Where does the line of action of the buoyant force act according to the text?
Where does the line of action of the buoyant force act according to the text?
- Centroid of the displaced volume of fluid (correct)
- Centroid of the volume of fluid vertically above the body
- Center of the volume of floating body
- Center of gravity of any submerged body
Which statement about fluid particles is true?
Which statement about fluid particles is true?
What happens to the density of water as described in the text?
What happens to the density of water as described in the text?
Which of the following properties describes a dimensionless quantity?
Which of the following properties describes a dimensionless quantity?
What is the specific weight 4.Méetacentric height given as per the text?
What is the specific weight 4.Méetacentric height given as per the text?
What does a large Reynolds number indicate?
What does a large Reynolds number indicate?
When does uniform flow occur?
When does uniform flow occur?
What defines steady flow in a fluid system?
What defines steady flow in a fluid system?
What force causes the free surface of a liquid to contract to the smallest possible area?
What force causes the free surface of a liquid to contract to the smallest possible area?
Why is mercury often used in barometers?
Why is mercury often used in barometers?
Flashcards are hidden until you start studying
