Civil Engineering :: Building Construction
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Pick up the correct statement from the following:
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Grillage foundation
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The exterior angle between outer faces of a wall, is known as
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In jack arch floor, the rise is kept
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While designing a stair, the product of rise and going is approximately kept equal to
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For constructing a terrazo floor. Pick up the incorrect statement from the following :
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The entrained concrete is used in lining walls and roofs for making
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The pile which is provided with a bulb filled with concrete at its lower end, is known as
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In case of multi-storeyed buildings, the forms to be removed first are
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For providing a raft foundation, the following activities are involved
- ramming the foundation bed
- excavation of the soil upto required depth
- laying the reinforcement over the foundation bed
- curing the cement concrete placed over reinforcement
- pouring the cement concrete over the reinforcement.
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A.
is used to transfer heavy structural loads from steel columns to a soil having low bearing capacity |
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B.
is light and economical |
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C.
does not require deep cutting as the required base area with required pressure intensity is obtained at a shallow depth |
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D.
is constructed by rolled steel joists (R.S.J.) placed in single or double tier |
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E.
all the above. |
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A.
a base course is prepared as in cement concrete flooring |
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B.
a 32 mm thick layer of cement concrete (1 : 2 : 4) is laid on the base course and the surface is made smooth by trowelling |
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C.
glass strips are driven into the layer according to the pattern required |
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D.
after final grinding is over, oxalic acid mixed with water is spread over and rubbed hard with soft material |
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E.
none of these. |