Question 1

A ___________ load is one that tends to pull a material apart or stretch it.&#10;A) compression&#10;B) tensile&#10;C) shear&#10;D) torsion

Accepted Answer

Tensile load is a load that tends to pull a material apart or stretch it. Compression load is a load that tends to squeeze or shorten a material. Shear load is a load that tends to cause a material to slide in opposite directions. Torsion load is a load that tends to twist a material.

Question 2

Urinal carriers are rated for heavier duty than carriers used for water closets.

Accepted Answer

Urinal carriers are generally designed for lighter duty compared to carriers used for water closets, as water closets require support for significantly more weight due to their function and the weight of the users.

Question 3

A ___________ load is one that tends to smash or crush a material.&#10;A) compression&#10;B) tensile&#10;C) shear&#10;D) torsion

Accepted Answer

A compressive load is one that tends to push or crush a material, which is the definition given in the question. Tensile loads pull materials apart, shear loads cause materials to slide past each other, and torsion loads twist materials. None of these options match the definition given in the question.

Question 4

The fasteners that come with the fixture should always be used.

Accepted Answer

The fasteners provided with a fixture may not always be suitable for all types of walls or loads, so it's important to use fasteners that are appropriate for the specific wall material and the weight of the item being mounted.

Question 5

What is the smallest pipe that can be attached to a closet flange?&#10;A) 3-inch&#10;B) 4-inch&#10;C) 2-inch&#10;D) 6-inch

Accepted Answer

The smallest pipe that can be attached to a closet flange is a 3-inch pipe, as it meets the minimum size requirements for proper waste removal and venting in toilet installations.

Question 6

When installing handrails, drywall and plaster are good anchor points.

Accepted Answer

Drywall and plaster are not structurally strong enough to support handrails; handrails require secure anchoring into studs or other structural elements to ensure safety and stability.

Question 7

All lavatories have spaces for concealed arm supports.

Accepted Answer

Not all lavatories are designed with spaces for concealed arm supports; this feature varies depending on the design and specifications of the lavatory.

Question 8

Drywall screws are best for mounting a closet flange to a subfloor.

Accepted Answer

Closet flanges should be attached to subfloors with stainless steel or brass bolts and nuts, not drywall screws. This ensures a secure and long-lasting installation.

Question 9

Closet flanges are always made of plastic.

Accepted Answer

Closet flanges can be made of various materials such as PVC, cast iron, brass, and stainless steel. While plastic is a common material for closet flanges, it is not the only one.

Question 10

Shower pan liners must extend a minimum of 2 inches above the threshold.

Accepted Answer

This is true to prevent water from leaking out of the shower and causing damage to the surrounding area.

Question 11

A nail has more holding strength than a screw.

Accepted Answer

The answer of A nail has more holding strength than...

Question 12

The waterproof membrane of a shower pan should be sloped toward the drain.

Accepted Answer

The answer of The waterproof membrane of a shower pan...

Deck 20: Fixture Supports