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Nhbrc Questions 126 to 130

HomeNhbrc Questions 126 to 130

NHBRC QUESTIONS 126 - 130

126)Honey combing in concrete occurs because of the following
a)Congested reinforcement
b)Poor vibration
c)Poor placement
d)All of the above

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127)Plaster mixed materials, which is not applied to wall within two hours of mixing shall be?
a)Remixed with cement
b)Remixed with water
c)Discarded
d)All of the above

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128)Cement plaster not applied within 2 hours on walls shall be?
a)Used after more water is added
b)Discarded
c)Used after more water and cement is added
d)None of the above

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129)What is the minimum width/thickness of internal plaster?
a)10 mm
b)25 mm
c)35 mm
d)45 mm

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130)What is the maximum width/thickness for external plaster?
a)15 mm
b)25 mm
c)35 mm
d)45 mm

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