Building materials and Construction. Sheet - 09
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1) Question.
Pick up the hypabyssal rock from the following:
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2) Question.
Pick up the plutonic rock from the following:
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3) Question.
PVC stands for
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4) Question.
German silver is an alloy of
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5) Question.
The yield strenth and tensile strength of low carbon steel may be improved by the addition of
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6) Question.
For the manufacture of stainless steel, steel is mixed with
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7) Question.
Galvanising means covering iron with a thin coat of
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8) Question.
Cast iron is used for
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9) Question.
Wrought iron is used for
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10) Question.
Wrought iron contains carbon about
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11) Question.
Couple roof is used for spans
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12) Question.
The member which is placed horizontally to support common rafter of a sloping roof, is
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13) Question.
The members which support covering meterial of a sloping roof, are
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14) Question.
The highest line of sloping roof, where two oposite slopes meet, is known as
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15) Question.
The line of intersection of two surfaces of a sloping roof forming an internal angle less than 180° is
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16) Question.
The line of intersection of the surfaces of a sloping roof forming an external angle exceeding 180° is
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17) Question.
In high mountaneous region, the type of roof generally recommended for buildings, is
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18) Question.
A roof which slopes in four directions, is called
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19) Question.
The angular steps used for changing direction of the stairs, are called
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20) Question.
The stone blocks approximately triangular in shape, used as steps, are known
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