Ceramic Tiles and Fasteners Quiz

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Questions and Answers

What characteristic distinguishes glazed ceramic tiles from unglazed ones?

  • Glazed tiles have a hard, non-porous surface. (correct)
  • Glazed tiles are porous.
  • Glazed tiles can absorb stains easily.
  • Glazed tiles scratch easily.

Which of the following is NOT an advantage of ceramic tiles?

  • Moisture resistance.
  • Fireproof nature.
  • Resistance to abrasion.
  • High absorbency. (correct)

What process do vitrified tiles undergo to achieve low porosity?

  • Vitrification. (correct)
  • Glazing.
  • Firing at high temperatures.
  • Staining.

What is the main benefit of glazed ceramic tiles in wet areas?

<p>They are impermeable to moisture. (A)</p> Signup and view all the answers

Which of the following accurately describes unglazed ceramic tiles?

<p>They are soft and highly absorbent. (C)</p> Signup and view all the answers

What additional feature do vitrified tiles have compared to standard glazed tiles?

<p>A glass-like layer that is part of the body. (D)</p> Signup and view all the answers

How do glazed tiles help with maintenance?

<p>They resist staining and scratching. (A)</p> Signup and view all the answers

Which property of ceramic tiles allows them to withstand heavy foot traffic?

<p>Resistance to abrasion. (C)</p> Signup and view all the answers

Which type of washer is specifically designed to prevent nuts and bolts from backing out with internal features?

<p>Internal Tooth Lock (D)</p> Signup and view all the answers

What type of fastener is commonly referred to as a Finished Hex Nut?

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

Which washer is used to achieve a finished look when using oval head screws?

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

What is the primary use of a Fender washer?

<p>To distribute load on soft materials (A)</p> Signup and view all the answers

Which type of drive is specifically designed to minimize cam-out while installing screws?

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

What characterizes a Jam nut?

<p>Reduced height hex nut (A)</p> Signup and view all the answers

What is a common cause of efflorescence in masonry?

<p>Failure to prepare the surface adequately (B)</p> Signup and view all the answers

What type of washer has a sculpted appearance and is typically used in wood construction?

<p>Ogee Washer (C)</p> Signup and view all the answers

What is one of the primary causes of peeling paint?

<p>Excess moisture escaping through walls (B)</p> Signup and view all the answers

What should be done to solve the issue of peeling paint?

<p>Eliminate the source of moisture (D)</p> Signup and view all the answers

Which type of fastener is characterized by its larger outside diameter and increased thickness?

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

What is a recommended solution for blistering paint?

<p>Identify and eliminate causes of moisture (A)</p> Signup and view all the answers

Which of the following can lead to chalking and loss of gloss in paint?

<p>Application of low-quality paint (C)</p> Signup and view all the answers

What is the effect of applying oil-based paint over a wet surface?

<p>Increased risk of peeling (D)</p> Signup and view all the answers

What surface preparation technique is important to avoid paint issues?

<p>Sanding and priming bare wood (C)</p> Signup and view all the answers

How can excessive moisture in exterior walls be addressed?

<p>Repair the roof and walls (B)</p> Signup and view all the answers

What should be done to the surface before applying a top coat of paint?

<p>Allow the primer to dry completely. (D)</p> Signup and view all the answers

What is a possible cause of poor print resistance in paint?

<p>Applying paint before the previous layer has dried. (A)</p> Signup and view all the answers

What is the correct procedure for removing old paint before repainting?

<p>Completely scrape or sand the surface. (B)</p> Signup and view all the answers

What can excessive chalking on a paint surface indicate?

<p>Use of low quality semi-gloss paint. (A)</p> Signup and view all the answers

How can one effectively prepare a surface for painting?

<p>Scrape and sand the surface to remove old paint and contaminants. (C)</p> Signup and view all the answers

What effect does contamination like dirt or wax have on paint application?

<p>It can cause a loss of paint film elasticity. (C)</p> Signup and view all the answers

What type of primer is recommended for interior painting?

<p>High quality latex or oil-based primer. (B)</p> Signup and view all the answers

What method can be used to expedite the removal of paint from large surfaces?

<p>Using a heat gun carefully. (D)</p> Signup and view all the answers

What is a common cause of poor adhesion on galvanized metal surfaces?

<p>Inadequate rust removal (B)</p> Signup and view all the answers

What may occur when painting over a contaminated surface?

<p>Loss of adhesion (B)</p> Signup and view all the answers

What should be done if rust is found on a metal surface before painting?

<p>Use a wire brush to remove the rust (D)</p> Signup and view all the answers

Failure to sand which type of surface can lead to poor paint adhesion?

<p>Baked-on enamel finishes (A)</p> Signup and view all the answers

What is one of the solutions to correct poor galvanized metal adhesion?

<p>Applying an acrylic latex corrosion-resistant primer (D)</p> Signup and view all the answers

What is poor gloss retention primarily a result of?

<p>Deterioration of the paint film (A)</p> Signup and view all the answers

Which type of stain is made by dissolving dye in an alcohol vehicle?

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

What might happen if an interior paint is used outdoors?

<p>Rapid deterioration of the paint film (B)</p> Signup and view all the answers

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