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Questions and Answers

According to R.A 1378, what is the requirement for plumbing fixtures, devices, and appurtenances?

  • They should be supplied with sufficient water volume and pressure for satisfactory function without undue noise. (correct)
  • They should be supplied with excessive water volume to ensure proper function.
  • They should be supplied with water in limited volume to conserve water.
  • They should be supplied with water regardless of volume and pressure.

In the study of fluids in motion, what assumption is made about the fluid?

  • It is compressible and has high viscosity and fluid friction.
  • It is incompressible and has moderate viscosity.
  • It is ideal, compressible, and has high viscosity.
  • It is ideal, incompressible, and has no or negligible viscosity or fluid friction. (correct)

What is the path followed by succeeding particles in fluid motion called?

  • Flow path
  • Flowline
  • Fluid trail
  • Streamline (correct)

When is the flow considered laminar?

<p>When the flow is steady and the velocity is low. (D)</p> Signup and view all the answers

What is the purpose of designing and adjusting plumbing according to R.A 1378?

<p>To use the minimum quantity of water consistent with proper performance and cleaning. (B)</p> Signup and view all the answers

What is the study of fluids in motion called?

<p>Hydrodynamics (A)</p> Signup and view all the answers

What assumption is made about the fluid in the study of fluids in motion?

<p>The fluid is incompressible and has no or negligible viscosity (A)</p> Signup and view all the answers

What is the path followed by succeeding particles in fluid motion called?

<p>Streamline (B)</p> Signup and view all the answers

When is the flow considered laminar?

<p>When the flow is steady (C)</p> Signup and view all the answers

What is the requirement for plumbing fixtures, devices, and appurtenances according to R.A 1378?

<p>Sufficient volume and pressure of water (C)</p> Signup and view all the answers

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