24509923
Descrição
Quiz por John Hodgson, atualizado more than 1 year ago
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Criado por John Hodgson
mais de 4 anos atrás
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Questão 1
Questão
What kind of bricks are recommended to build a brick inspection chamber?
Responda
-
Clay common brick
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Engineering brick
-
Facing brick
-
Sand-lime brick
Questão 2
Questão
Why is English bond an excellent bond to use for an inspection chamber?
Responda
-
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
-
It is a strong bond which resists structural forces
Questão 3
Questão
How many bricks per m2 are typically needed for an inspection chamber?
Responda
-
60
-
120
-
180
-
20
Questão 4
Questão
A rocker pipe is a joint that allows slight movement so that the drainage is not damaged if minor settlement occurs
Responda
- True
- False
Questão 5
Questão
Benching refers to the gradient of a pipe
Responda
- True
- False
Questão 6
Questão
What should the gauge of 4 courses measure using standard bricks?
Responda
-
75mm
-
150mm
-
300mm
-
450mm
Questão 7
Questão
What are step irons used for?
Responda
-
They are built into a wall to strengthen it below ground
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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
Questão 8
Questão
Benching is made from bricks and limestone.
Responda
- True
- False
Questão 9
Questão
What should be the length of 4 standard bricks when laid lengthways on mortar?
Responda
-
225mm
-
890mm
-
900mm
-
1790mm
Questão 10
Questão
A suitable mix to use below ground is 1:6.
Responda
- True
- False
Questão 11
Questão
What is a suitable base for an inspection chamber?
Responda
-
Concrete foundation
-
Gravel
-
Clay
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Hardcore
Questão 12
Questão
In a 1:6 mortar mix, what does the 1 refer to?
Responda
-
Sand
-
Gravel
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Ballast
-
Cement
Questão 13
Questão
In a 1:6 mortar mix, what does the 6 refer to?
Responda
-
Sand
-
Stone
-
Gravel
-
Cement
Questão 14
Questão
Where should a queen closure be placed in a wall?
Responda
-
Any place it is needed
-
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
Questão 15
Questão
Bricklaying mortar is usually made using sharp sand.
Responda
- True
- False
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