Cement pressure grouting is suitable for a) Very fine crack b) weathered concrete c) Active crack where cause of crack is known and remedial action has been taken* d) Crushed masonry

Cement pressure grouting is suitable for
a) Very fine crack
b) weathered concrete
c) Active crack where cause of crack is known and remedial action has been taken* d) Crushed masonry
by

1 Answer

Answer :

c) Active crack where cause of crack is known and remedial action has been taken
by

Related questions

Epoxy pressure grouting is suitable for a) wide and deep crack b) fine and deep crack c) fine but not very deep crack* d) None of the above

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Last Answer : c) fine but not very deep crack*

Repairing by cement pressure grouting can be adopted in case of a) Honey comb concrete b) Hollow masonry, Dormant cracks c) Deep leached mortar joints d) all the above*

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Last Answer : d) all the above*

In cement pressure grouting G.I pipes of diameter …… and ……length, should be fixed in drilled holes a) 12 to 20 mm, 200 mm* b) 12 to 20 mm, 300 mm c) 12 to 25 mm, 500 mm d) 20 to 25 mm, 300 mm

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Last Answer : a) 12 to 20 mm, 200 mm*

In cement pressure grouting holes should be drilled at spacing in both direction at a) 150 – 500 mm b) 450 mm c) 500 – 750 mm* d) 1000 mm

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In cement pressure grouting, water cement ratio is kept as a) 0.4 to 0.5* b) 0.3 to 0.4 c) 0.25 to 0.35 d) 0.35 to 0.5

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Last Answer : a) 0.4 to 0.5*

In cement pressure grouting, pressure is kept as a) 2 to 4 kg./sqcm.* b) 3 to 6 kg./sqcm. c) 3 to 10 kg./sqcm. d) 3.5 to 7 kg./sqcm.

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Last Answer : a) 2 to 4 kg./sqcm.*

In Epoxy pressure grouting, pressure is kept as a) 2 to 4 kg./sqcm. b) 3 to 6 kg./sqcm. c) 3 to 10 kg./sqcm. d) 3.5 to 7 kg./sqcm.*

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Last Answer : d) 3.5 to 7 kg./sqcm.*

Ultrasonic Pulse Velocity test is meant for a) Identifying the integrity of concrete* b) Finding the strength of concrete c) To know the crack in steel structure d) To know the flaw in rail

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The approximate ratio between the strength of cement concrete at seven days and 28 days is a) 3/ 4 b) 2/3* c) 1/2 d) 1/3

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