Building materials and Construction. Sheet - 10
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1) Question.
Mild steel is used for
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2) Question.
Steel contains carbon approximately
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3) Question.
Permenent magnets are made of high carbon steel and
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4) Question.
Stainless steel contains
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5) Question.
Invar contains
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6) Question.
The type of steel used for precision levelling staff, is
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7) Question.
Vnadium steel is generally used for
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8) Question.
The steel used for rails under heavy traffic and on sharp curves, is
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9) Question.
The steel used for the manufacture of rails, is
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10) Question.
For high grade insturments the steel preferrrrred to, is
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11) Question.
The window which projects outside a room a building for admitting more light and air, is known
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12) Question.
A wooden block hinged on post outside a door, is known
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13) Question.
A wooden block fixed on back side of a door frame on its post, is known as
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14) Question.
The vertical faces of a door opeing which support frame of the door, are
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15) Question.
A cut in frame of a door to receive the shutter, is called
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16) Question.
The projections of head or sill of a door or window frame, are
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17) Question.
The vertical member running thourgh middle of a shutter frame, is
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18) Question.
The vertical side member of a shutter frame, is known
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19) Question.
Arches in the form of masonry arcs struck from more than four centres, are called
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20) Question.
The angle between skew back of a flat arch and the horizontal, is kept approximately equal to
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