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1587292
Screeding Quiz
Description
Quiz on Screeding Quiz, created by Steve Lockwood on 05/11/2014.
Quiz by
Steve Lockwood
, updated more than 1 year ago
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Created by
Steve Lockwood
almost 10 years ago
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Resource summary
Question 1
Question
1. How much mixed material is needed to complete a floor screed 5.000 m long by 4.000 m wide and 0.050 m thick?
Answer
0.25 m3
0.5 m3
1 m3
1.5 m3
Question 2
Question
2. Tools and equipment for floor screeding will generally include:
Answer
sweeping brush, trowel, float, mixer, shovel
splash brush, small tool, gauger, trowel, float
spirit level, trowel, buckets, mixer, float
levelling equipment, trowel, float, shovel buckets, mixer
Question 3
Question
Plastic sheeting below the structural floor is the:
Answer
damp proof membrane
vapour barrier
moisture trap
aid to curing the floor
Question 4
Question
The type of cement used in floor screeds is:
Answer
Masonry Portland
Extra Portland
Rapid Portland
Ordinary Portland
Question 5
Question
Sands used for floor screeding:
Answer
should contain a high proportion of fine grains
should contain a high proportion of large grains
can be any type
should be sharp and well graded
Question 6
Question
Ready-mixed screeds are:
Answer
prepared off site and delivered as required
prepared after work for the following day
prepared in the morning for use during the day
used only for self-levelling floors
Question 7
Question
Screed rails or battens are used to:
Answer
help delivery of screed material to the workstation
assist in forming the main area of floor
tamp down the surface of the screed
form channels for drainage
Question 8
Question
The purpose of a damp proof membrane is to:
Answer
assist the passage of moisture
assist in the curing process
allow the screed to dry out quickly
prevent the passage of moisture
Question 9
Question
Cracking of large area floors may be reduced by:
Answer
use of more cement
use of expansion strips
adding more sand
a self-levelling compound
Question 10
Question
Battens used as a guide for screeds may be:
Answer
set out from datum lines
laid at 50 mm depth
set out from base floor
laid to form 75 mm depth
Question 11
Question
The most accurate proportioning of floor screeding materials:
Answer
is by weight
is important near heavily trafficked areas
can be carried out using shovels
can be carried out using buckets
Question 12
Question
The correct consistency for floor screeding materials is:
Answer
as dry as possible
slurry like
semi wet
semi dry
Question 13
Question
Mixing of screed material:
Answer
does not have to be thorough as it will be spread by shovel
needs to be consistent or wear will take place
should be carried out as slowly as possible
can take place after water has been added
Question 14
Question
Compacting screeds results in a:
Answer
lightweight screed
quicker set screed
more dense screed
slower set screed
Question 15
Question
Compacting can be carried out with a:
Answer
screed rail
datum
rule or float
level
Question 16
Question
High volumes of ventilation:
Answer
will aid the setting process
will not affect the screeds after laying
will allow the cement to harden quickly
may make the surface of the screed dusty
Question 17
Question
The finish on a floor screed:
Answer
is not important as it will all be covered up
is important as it may show through the final covering
can be completed the next day
can be completed by the floor layer with the finish
Question 18
Question
Laying polythene sheet on the floor screed after laying will:
Answer
act as an accelerator to the set
produce an even surface
allow the cement to set naturally
keep the floor soft for the next process
Question 19
Question
The purpose of curing is to:
Answer
allow the cement to set and harden over a long period
produce an even surface
produce a lightweight screed
aid compaction to take place
Question 20
Question
Where drainage outlets are fitted:
Answer
the floor must be laid from this point
they can be repositioned later
the floor can be altered to fit when finish is applied
the drainage contractor will alter them to suit
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