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Nhbrc Questions 091 to 095

HomeNhbrc Questions 091 to 095

NHBRC QUESTIONS 91 - 95

91)In hollow bricks used for cavity wall foundations, what should the grading of mortar be?
a)3.0 Mpa & 10.0 Mpa
b)3.0 Mpa & 7.0 Mpa
c)1.0 Mpa & 10.0 Mpa
d)None of the above

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92)What is the NHBRC required thickness of brick force?
a)2.5 mm
b)3.2 mm
c)2.8 mm
d)5.0 mm

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93)What happens to the space in between hollow bricks when that type of brick is used?
a)Can be filled with mortar
b)Can be filled with concrete
c)Can be filled with iron bars for reinforcement
d)Any of the above

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94)Cement bricks and clay bricks can be mixed in masonry construction?
a)True
b)False
c)If wetted
d)None of the above

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95)We can use cement bricks to lift the surface bed rebar/mesh as long as the bricks are cut in half?
a)True
b)False
c)Makes no difference
d)False, the bricks have to be full length

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