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Nhbrc Questions 031 to 035

HomeNhbrc Questions 031 to 035

NHBRC QUESTIONS 31 - 35

31)Service trenches shall not be excavated parallel to buildings within how many meters?
a)1,0 Meters
b)1,5 Meters
c)2,0 Meters
d)2,5 meters

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32)Which foundation type is recommended for heaving soil, of site class designation between H2 and H3:(1) Raft foundation (11) Reinforced strip foundation (111) Soil Raft, (IV) Unreinforced strip foundation (V) Piled foundation.
a)11 and IV
b)I Only
c)1,11 and V
d)All of the above

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33)What is the minimum depth of a strip foundation trench?
a)100 mm
b)400 mm
c)600 mm
d)700 mm

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34)What is the minimum founding depth for slab on the ground foundation type?
a)500 mm
b)1500 mm
c)300 mm
d)400 mm

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35)Except founded on rock, the minimum founding depth for a strip footing below natural ground level shall not be less than
a)150 mm
b)400 mm
c)600 mm
d)300 mm

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