CMT 310 Final Exam with all Correct & 100% Verified
Answers |Actual Complete Exam |Already Graded A+
(Just Released)
A composite masonry wall is so named because it features:
- structural steel embedded in the CMU
- two wythes of brick sandwiching a core of reinforced grout
- polymers added to the mortar to increase strength
- multiple wyths of rigid board insulation alternating with wythes of brick
- an outer wythe of stone or brick and a backup wythe of CMUs ✔Correct Answer-- an outer
wythe of stone or brick and a backup wythe of CMUs
Lighter weight CMU blocks are:
- lower thermal conductivity
- less expensive to transport and lay
- higher fire-resistance rating
- all the above ✔Correct Answer-- all the above
The detrimental impacts of stone quarrying can long outlive the buildings for which the stone
was extracted
- true
- false ✔Correct Answer-True
In a CMU loadbearing wall the weakest component is the:
- mortar
- CMU
- rebar
- concrete fill ✔Correct Answer-- mortar
The material used to fill the space between masonry units is known as
- mortar
- grout
- mine
- concrete ✔Correct Answer-- mortar
Granite is the softest stone ised and often quarried by excavation
- true
- false ✔Correct Answer-- false
Brick masonry is considered a Green and Sustainable product because it uses
- earth abundant materials
, - red oxidizers
- inexpensive to ship
- all the above ✔Correct Answer-- earth abundant materials
Which of the following is NOT considered a common surface divider joint used in masonry
- expansion joints
- linear joints
- control joints
- construction joints ✔Correct Answer-Linear joints
Which of these masonry insulating techniques affects the exterior appearance of the wall?
- interior insulation
- EIFS
- wall cavity insulation
- hollow-core insulation
- internal CMU polystyrene insulation ✔Correct Answer-- EIFS
Which of the following would be used as a sustainable practice for quarries being mined for
construction materials
- encourage vegetation
- land shaping
- habitat restoration
- all the above ✔Correct Answer-- all of the above
The two unique and special qualities of bricks are their size and
- color
- ingredients
- cost
- fire resistance ✔Correct Answer-- fire resistance
Masonry walls can be insulated by which of the following thermal systems
- within the wall
- outside face
- inside face
- all the above ✔Correct Answer-- all the above
Which brick masonry wall would be the strongest and able to stand up against vertical loads,
flexural loads and shear loads
- unreinforced
- reinforced
- segmental
- none of the above ✔Correct Answer-- reinforced
Answers |Actual Complete Exam |Already Graded A+
(Just Released)
A composite masonry wall is so named because it features:
- structural steel embedded in the CMU
- two wythes of brick sandwiching a core of reinforced grout
- polymers added to the mortar to increase strength
- multiple wyths of rigid board insulation alternating with wythes of brick
- an outer wythe of stone or brick and a backup wythe of CMUs ✔Correct Answer-- an outer
wythe of stone or brick and a backup wythe of CMUs
Lighter weight CMU blocks are:
- lower thermal conductivity
- less expensive to transport and lay
- higher fire-resistance rating
- all the above ✔Correct Answer-- all the above
The detrimental impacts of stone quarrying can long outlive the buildings for which the stone
was extracted
- true
- false ✔Correct Answer-True
In a CMU loadbearing wall the weakest component is the:
- mortar
- CMU
- rebar
- concrete fill ✔Correct Answer-- mortar
The material used to fill the space between masonry units is known as
- mortar
- grout
- mine
- concrete ✔Correct Answer-- mortar
Granite is the softest stone ised and often quarried by excavation
- true
- false ✔Correct Answer-- false
Brick masonry is considered a Green and Sustainable product because it uses
- earth abundant materials
, - red oxidizers
- inexpensive to ship
- all the above ✔Correct Answer-- earth abundant materials
Which of the following is NOT considered a common surface divider joint used in masonry
- expansion joints
- linear joints
- control joints
- construction joints ✔Correct Answer-Linear joints
Which of these masonry insulating techniques affects the exterior appearance of the wall?
- interior insulation
- EIFS
- wall cavity insulation
- hollow-core insulation
- internal CMU polystyrene insulation ✔Correct Answer-- EIFS
Which of the following would be used as a sustainable practice for quarries being mined for
construction materials
- encourage vegetation
- land shaping
- habitat restoration
- all the above ✔Correct Answer-- all of the above
The two unique and special qualities of bricks are their size and
- color
- ingredients
- cost
- fire resistance ✔Correct Answer-- fire resistance
Masonry walls can be insulated by which of the following thermal systems
- within the wall
- outside face
- inside face
- all the above ✔Correct Answer-- all the above
Which brick masonry wall would be the strongest and able to stand up against vertical loads,
flexural loads and shear loads
- unreinforced
- reinforced
- segmental
- none of the above ✔Correct Answer-- reinforced
