Inspection chamber

1. 1What kind of bricks are recommended to build a brick inspection chamber?

   1. AClay common brick
   2. BEngineering brick
   3. CFacing brick
   4. DSand-lime brick
2. 2Why is English bond an excellent bond to use for an inspection chamber?

   1. AIt is aesthetic
   2. BIt is one of the weakest bonds and allows for movement
   3. CYou need fewer bricks to build the wall
   4. DIt is a strong bond which resists structural forces
3. 3How many bricks per m2 are typically needed for an inspection chamber?

   1. A60
   2. B120
   3. C180
   4. D20
4. 4A rocker pipe is a joint that allows slight movement so that the drainage is not damaged if minor settlement occurs

   1. ATrue
   2. BFalse
5. 5Benching refers to the gradient of a pipe

   1. ATrue
   2. BFalse
6. 6What should the gauge of 4 courses measure using standard bricks?

   1. A75mm
   2. B150mm
   3. C300mm
   4. D450mm
7. 7What are step irons used for?

   1. AThey are built into a wall to strengthen it below ground
   2. BThey are used to create perfect 10mm joints between the bricks
   3. CThey are steps built into a chamber to allow a person access
   4. DThey are step ladders to allow access into a trench
8. 8Benching is made from bricks and limestone.

   1. ATrue
   2. BFalse
9. 9What should be the length of 4 standard bricks when laid lengthways on mortar?

   1. A225mm
   2. B890mm
   3. C900mm
   4. D1790mm
10. 10A suitable mix to use below ground is 1:6.

    1. ATrue
    2. BFalse

11. 11What is a suitable base for an inspection chamber?

    1. AConcrete foundation
    2. BGravel
    3. CClay
    4. DHardcore
12. 12In a 1:6 mortar mix, what does the 1 refer to?

    1. ASand
    2. BGravel
    3. CBallast
    4. DCement
13. 13In a 1:6 mortar mix, what does the 6 refer to?

    1. ASand
    2. BStone
    3. CGravel
    4. DCement
14. 14Where should a queen closure be placed in a wall?

    1. AAny place it is needed
    2. BIn the direct centre of the wall
    3. CNext to the corner header
    4. DOn the bottom course for strength purposes
15. 15Bricklaying mortar is usually made using sharp sand.

    1. ATrue
    2. BFalse

Description

This is a set of questions suitable for unit 228 part 1 of the City and Guild's 4839 Certificate in Construction. It is also suitable for general knowledge questions in bricklaying or general construction.

Author

John Hodgson

Language

English

Views

35

Tags

drainagebricksbricklayingconstructionlevel 2 city and guilds

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