Ceramic Tiles and Fasteners Quiz

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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?

They are impermeable to moisture. Signup and view all the answers

Which of the following accurately describes unglazed ceramic tiles?

They are soft and highly absorbent. Signup and view all the answers

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

A glass-like layer that is part of the body. Signup and view all the answers

How do glazed tiles help with maintenance?

They resist staining and scratching. Signup and view all the answers

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

Resistance to abrasion. Signup and view all the answers

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

Internal Tooth Lock Signup and view all the answers

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

Hex Signup and view all the answers

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

Finishing Washer Signup and view all the answers

What is the primary use of a Fender washer?

To distribute load on soft materials Signup and view all the answers

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

Robertson Drive Signup and view all the answers

What characterizes a Jam nut?

Reduced height hex nut Signup and view all the answers

What is a common cause of efflorescence in masonry?

Failure to prepare the surface adequately Signup and view all the answers

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

Ogee Washer Signup and view all the answers

What is one of the primary causes of peeling paint?

Excess moisture escaping through walls Signup and view all the answers

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

Eliminate the source of moisture Signup and view all the answers

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

Dock Washer Signup and view all the answers

What is a recommended solution for blistering paint?

Identify and eliminate causes of moisture Signup and view all the answers

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

Application of low-quality paint Signup and view all the answers

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

Increased risk of peeling Signup and view all the answers

What surface preparation technique is important to avoid paint issues?

Sanding and priming bare wood Signup and view all the answers

How can excessive moisture in exterior walls be addressed?

Repair the roof and walls Signup and view all the answers

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

Allow the primer to dry completely. Signup and view all the answers

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

Applying paint before the previous layer has dried. Signup and view all the answers

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

Completely scrape or sand the surface. Signup and view all the answers

What can excessive chalking on a paint surface indicate?

Use of low quality semi-gloss paint. Signup and view all the answers

How can one effectively prepare a surface for painting?

Scrape and sand the surface to remove old paint and contaminants. Signup and view all the answers

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

It can cause a loss of paint film elasticity. Signup and view all the answers

What type of primer is recommended for interior painting?

High quality latex or oil-based primer. Signup and view all the answers

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

Using a heat gun carefully. Signup and view all the answers

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

Inadequate rust removal Signup and view all the answers

What may occur when painting over a contaminated surface?

Loss of adhesion Signup and view all the answers

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

Use a wire brush to remove the rust Signup and view all the answers

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

Baked-on enamel finishes Signup and view all the answers

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

Applying an acrylic latex corrosion-resistant primer Signup and view all the answers