COSC 354 - Test 3 Questions and Answers Fully Solved Latest Update 2025-2026
Which of the following factors contributes significantly to the compressive strength of concrete
masonry units (CMUs)? - Answers Type of aggregate used
When discussing the stiff-mud molding technique, what equipment is used in extrusion molding
to form continuous lengths of clay that are then cut into bricks? - Answers Die
A new mason has been given the task to tool the joints of a 2-story admin building. He is looking
up on the internet all of the different tooling options. The lead brick mason has told him, "make
sure you tool it so the water does not get trapped in the joint." Which of the options below would
be the best option given the circumstances? - Answers Concave
In light gauge steel framing, what is the typical gauge range for steel studs used for non-
loadbearing walls? - Answers 16 or 18 gauge
What is the purpose of damp-proofing in masonry construction? - Answers To prevent water
from seeping into the masonry wall
What stage of the brick manufacturing process is critical for achieving consistent quality and
durability? - Answers Firing
Which type of lime is preferred for mortar in masonry construction due to its ability to provide
flexibility and self-healing properties? - Answers Hydraulic Lime
Which classification is typically used for solid clay bricks suitable for general use in
construction? - Answers FBS
The load-bearing capacity of a masonry wall depends primarily on: - Answers Wall thickness and
reinforcement
What type of mortar is generally recommended for use in below-grade masonry applications? -
Answers Type M
In light gauge framing design, what is the purpose of bracing elements such as diagonal struts
or cross bracing? - Answers To resist lateral wind and seismic loads
Which of the following materials is not recommended to use for a metal masonry flashing? -
Answers Aluminum
In light gauge framing, what does the term "deflection track" refer to? - Answers A flexible track
designed to accommodate building movements
What is the purpose of using expansion joints in masonry construction? - Answers Allow for
expansion and contraction due to temperature changes
What is efflorescence in masonry, and how is it caused? - Answers White powdery deposit
Which of the following factors contributes significantly to the compressive strength of concrete
masonry units (CMUs)? - Answers Type of aggregate used
When discussing the stiff-mud molding technique, what equipment is used in extrusion molding
to form continuous lengths of clay that are then cut into bricks? - Answers Die
A new mason has been given the task to tool the joints of a 2-story admin building. He is looking
up on the internet all of the different tooling options. The lead brick mason has told him, "make
sure you tool it so the water does not get trapped in the joint." Which of the options below would
be the best option given the circumstances? - Answers Concave
In light gauge steel framing, what is the typical gauge range for steel studs used for non-
loadbearing walls? - Answers 16 or 18 gauge
What is the purpose of damp-proofing in masonry construction? - Answers To prevent water
from seeping into the masonry wall
What stage of the brick manufacturing process is critical for achieving consistent quality and
durability? - Answers Firing
Which type of lime is preferred for mortar in masonry construction due to its ability to provide
flexibility and self-healing properties? - Answers Hydraulic Lime
Which classification is typically used for solid clay bricks suitable for general use in
construction? - Answers FBS
The load-bearing capacity of a masonry wall depends primarily on: - Answers Wall thickness and
reinforcement
What type of mortar is generally recommended for use in below-grade masonry applications? -
Answers Type M
In light gauge framing design, what is the purpose of bracing elements such as diagonal struts
or cross bracing? - Answers To resist lateral wind and seismic loads
Which of the following materials is not recommended to use for a metal masonry flashing? -
Answers Aluminum
In light gauge framing, what does the term "deflection track" refer to? - Answers A flexible track
designed to accommodate building movements
What is the purpose of using expansion joints in masonry construction? - Answers Allow for
expansion and contraction due to temperature changes
What is efflorescence in masonry, and how is it caused? - Answers White powdery deposit
