Building materials and Construction. Sheet - 04
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1) Question.
Polymerization helps to improve the property of
Answer.Polymerization is a process through which a large number of monomer molecules react together to form a polymer.
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2) Question.
Plastics are compounds of carbon with element
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3) Question.
The crakes caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:
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4) Question.
The cracks which extend from bark towards the sap wood in the cross section of a tree, are called
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5) Question.
The presence of original rounded surface on the manufactured piece of timber, is called
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6) Question.
If water required for 1 bag of cement is 30 liters, the water cement ratio is:
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7) Question.
Sea sand used in structures causes
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8) Question.
Name the type of cement from the following for canal linings:
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9) Question.
Rapid hardening cement contains
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10) Question.
In the cemtn the compound quickest to react with water, is
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11) Question.
Pick up the correct statement for the following:
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12) Question.
Which one of the following factors is considered for the orientain of buildings
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13) Question.
The service area in a building means the area occupied by
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14) Question.
Engineering news formula for obtaining safe bearing capacity of pile for drop hammer, is
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15) Question.
The bearing capacity of piles is determined by
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16) Question.
The maximum spacing of expansion joints in R.C.C. roof slabs covered by insulating layer, is
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17) Question.
The construction joints in building are provided after
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18) Question.
The form work including the props can be removed from beams, only after
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19) Question.
The form work from the underside of slabs, can be removed only after
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20) Question.
The form work from the sides of beams can be removed only after
Answer.