24509923
Beschreibung
Quiz von John Hodgson, aktualisiert more than 1 year ago
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Erstellt von John Hodgson
vor mehr als 4 Jahre
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Frage 1
Frage
What kind of bricks are recommended to build a brick inspection chamber?
Antworten
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Clay common brick
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Engineering brick
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Facing brick
-
Sand-lime brick
Frage 2
Frage
Why is English bond an excellent bond to use for an inspection chamber?
Antworten
-
It is aesthetic
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It is one of the weakest bonds and allows for movement
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You need fewer bricks to build the wall
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It is a strong bond which resists structural forces
Frage 3
Frage
How many bricks per m2 are typically needed for an inspection chamber?
Antworten
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60
-
120
-
180
-
20
Frage 4
Frage
A rocker pipe is a joint that allows slight movement so that the drainage is not damaged if minor settlement occurs
Antworten
- True
- False
Frage 5
Frage
Benching refers to the gradient of a pipe
Antworten
- True
- False
Frage 6
Frage
What should the gauge of 4 courses measure using standard bricks?
Antworten
-
75mm
-
150mm
-
300mm
-
450mm
Frage 7
Frage
What are step irons used for?
Antworten
-
They are built into a wall to strengthen it below ground
-
They are used to create perfect 10mm joints between the bricks
-
They are steps built into a chamber to allow a person access
-
They are step ladders to allow access into a trench
Frage 8
Frage
Benching is made from bricks and limestone.
Antworten
- True
- False
Frage 9
Frage
What should be the length of 4 standard bricks when laid lengthways on mortar?
Antworten
-
225mm
-
890mm
-
900mm
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1790mm
Frage 10
Frage
A suitable mix to use below ground is 1:6.
Antworten
- True
- False
Frage 11
Frage
What is a suitable base for an inspection chamber?
Antworten
-
Concrete foundation
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Gravel
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Clay
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Hardcore
Frage 12
Frage
In a 1:6 mortar mix, what does the 1 refer to?
Antworten
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Sand
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Gravel
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Ballast
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Cement
Frage 13
Frage
In a 1:6 mortar mix, what does the 6 refer to?
Antworten
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Sand
-
Stone
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Gravel
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Cement
Frage 14
Frage
Where should a queen closure be placed in a wall?
Antworten
-
Any place it is needed
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In the direct centre of the wall
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Next to the corner header
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On the bottom course for strength purposes
Frage 15
Frage
Bricklaying mortar is usually made using sharp sand.
Antworten
- True
- False
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