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WorksheetsFinal Term Quiz No. 3: Miscellaneous Construction Materlas
Total questions: 10
Worksheet time: 14mins
How many Quality Test of CHB needed for a 25,000 units delivered?
3 QT
2 QT
18 Specimens
12 Specimens
What is the thickness of the Steel Plates as a Bearing Block used for determination of compressive strength of Concrete Masonry Units?
12.7mm, min.
12.7mm, max.
13.7 mm, min
13.7mm, max.
Calculate the MC% of a CHB unit, given the following:
Mass as sampled: 5000g
Dry mass: 4850g
Wet mass: 5500g
23.07%
24.07%
4.33%
5.33%
Calculate the Absorption of the CHB unit, kg/cu.m, given the following:
Mass as sampled: 5000g
Dry mass: 4850g
Wet mass: 5500g
Immersed mass: 5200g
2.17
4.33
3.20
5.50
How many Quality Test of RSB needed for 25,000 kgs delivered of size 16mm and 25,000 kgs delivered of size 22mm.
6QT
5QT
4QT
3QT
Per DPWH Specification, the variayion in mass of the RSB shall not exceed ____ under nominal weight.
6%
8%
10%
5%
It is the maximum stress that can be applied before it begins to change shape permanently.
Yield Strength
Tensile Strength
Elongation
Strain
The maximum stress that the steel can withstand while being stretched or pulled before breaking.
Tensile strength
Yield strength
Elongation
Strain
The ultimate load of the RCCP is at _____ using the three edge-bearing test.
0.3mm crack
0.6mm crack
0.9mm crack
0.2mm crack
How many Quality Test is needed for a 230 pcs delivered RCCP.
5 QT
3 cylinders
6 QT
4 QT
