The Ultimate Masonry Certification Test
(168).jpg "The Ultimate Masonry Certification Test - Quiz")
Are you into construction? Then this ultimate masonry certification test is perfect for you! Test yourself with the masonry test questions and answers right now if you wish to see just how much you know about masonry and the nuances associated with it. Who knows, you might even learn something new from these questions. Don't forget to share this quiz with your friends so that they can see how much they are familiar with masonry as well. All the best. Let us begin!
- 1.Control joints are considered joints that will _______shortening, shrinkage and/or reduction in the length of the wall.
- A.
Coordinate
- B.
Accommodate
- C.
Reduce
- D.
Control
- 2.A “standard hook” can be a 180° turn plus an extension of at least __________ bar diameters, but not less than ________ inches at the free end of the bar.
- A.
4, 2 ¼
- B.
4, 2 ½
- C.
2, 2 ¾
- D.
2, 3
- 3.The cleanout opening at the bottom of a masonry wall is a minimum of __________.
- A.
3 inches in any direction
- B.
4 inches by 4 inches
- C.
32 inches
- D.
2 inches in any direction
- 4.The minimum length of saw-cut prisms shall be ________inches.
- A.
8
- B.
6
- C.
4
- D.
2
- 5.Movements can occur from a number of sources, such as _________.
- A.
Ground settlement
- B.
Material expansion and contraction
- C.
Seismic activity
- D.
All of the above
- 6.The compressive strength of grout in concrete masonry construction is recommended to be at least _________ to _________ times the design strength of the masonry assemblage.
- A.
1.00, 1.25
- B.
1.25, 1.33
- C.
1.33, 1.45
- D.
1.50, 1.60
- 7.The minimum clearance required between reinforcing steel and the CMU in a grouted cell using coarse grout is ___________.
- A.
1 bar diameter
- B.
¼ inch
- C.
½ inch
- D.
1 inch
- 8.The maximum grout pour using the high lift grouting method for a clear cell area of 3 inches by 3 inches is _________.
- A.
5 feet
- B.
8 feet using coarse grout
- C.
12 feet
- D.
24 feet using fine grout
- 9.When the air temperature is 25°F, requirements shall include ___________.
- A.
Heating the cement
- B.
Maintaining mortar on board above freezing
- C.
Heating sand above 120°F
- D.
Heating water above 120°F
- 10.In a low lift grout pour, the grouting is stopped approximately __________below the top of the masonry unit.
- A.
½ inch
- B.
1 inch
- C.
1 ½ inch
- D.
2 inches
- 11.For coarse grout, the maximum total aggregate measured in a damp loose condition shall be _________ times the sum of the volume of the cementitious material.
- A.
3
- B.
3 ¼
- C.
4 ¼
- D.
5
- 12.When the mean daily air temperature is between 25°F and 40°F, the masonry shall be protected by covering with a weather-resistive membrane for ______hours.
- A.
12
- B.
24
- C.
36
- D.
72
- 13.Windbreaks shall be used when the temperature is below 25°F and the wind is _________.
- A.
8 miles per hour or more
- B.
10 miles per hour or more
- C.
12 miles per hour or more
- D.
Greater than 15 miles per hour
- 14.After the initial water has been introduced to the mix, mortar should be used within ____________.
- A.
30 minutes
- B.
1 hour
- C.
1 ½ hours
- D.
2 ½ hours
- 15.A common CMU size is 6” x 8” x 16”. 6” refers to the ____________.
- A.
Width
- B.
Height
- C.
Length
- 16.During hot weather conditions, newly constructed masonry shall be fog sprayed until damp at least ________ a day for the first three days.
- A.
1 time
- B.
2 times
- C.
3 times
- D.
4 times
- 17.When associated with masonry reinforcing steel, the d distance is defined as the distance from ________ to the center of reinforcing steel.
- A.
The inside of the face shell
- B.
The nearest reinforcing bar
- C.
The farthest face of the CMU
- D.
The centerline of an associated lap splice bar
- 18.When performing the Cone Penetrometer Test, the depth of penetration is measured in _______________.
- A.
Meters
- B.
Millimeters
- C.
Centimeters
- D.
Inches
- 19.The recommended slump is necessary so that grout can flow___________.
- A.
Without hydration
- B.
Completely surround the steel
- C.
Into the cracks
- D.
Without hydrostatic pressure
- 20.Current recommendations from the National Concrete Masonry Association (NCMA) based on engineering and aesthetic design, it is reasonable to maximize horizontal spacing of control joints at ________feet.
- A.
45 to 60
- B.
30 to 45
- C.
25 to 30
- D.
20 to 30
- 21.When high lift grating, the full height of any section of wall should be completed in one day, with no interruption between lifts greater than__________.
- A.
One hour
- B.
Two hours
- C.
Three hours
- D.
Four hours
- 22.Expansion joints are used to provide for movement of a wall as it expands and must contain any incompressible material.
- A.
True
- B.
False
- 23.Mortar projections in grout cells must not project more than ____ inch(es) into the cell.
- A.
0
- B.
1/4
- C.
1/2
- D.
1
- 24.The minimum cover of reinforcement, including the masonry unit, shall be _______ inch(es) when not exposed to weather.
- A.
5/8
- B.
¾
- C.
1 ½
- D.
2
- 25.Grout should be placed within _______ hours after initial water is introduced to the dry ingredients.
- A.
2 ¼
- B.
2 ½
- C.
1 ¼
- D.
1 ½
Related Topics
Featured Quizzes
Back to top