Q341
Open questionThe stones obtained by blasting are used as
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Q342
Open questionWhich of the following stresses is used for identifying the quality of structural steel?
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Q343
Open questionSea sand used in structures causes
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Q344
Open questionCross cut saw is used for
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Q345
Open questionWrought iron contains carbon upto
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Q346
Open questionWhich of the following sedimentary rocks changes into quartzite by metamorphic action?
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Q347
Open questionNon acid-resistant asbestos is:
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Q348
Open questionBitumen completely dissolves in
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Q349
Open questionFor the manufacture of Portland cement, the proportions of raw materials used, are
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Q350
Open questionGalvanising means covering iron with a thin coat of
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Q351
Open questionThe plywood . . . . . . . .
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Q352
Open questionThe type of arch generally constructed over a wooden lintel or over a flat arch for the purpose of carrying the load of the wall above is
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Q353
Open questionThe constituent of cement which is responsible for all the undesirable properties of cement is
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Q354
Open questionThe main constituent of cement which is responsible for initial setting of cement is
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Q355
Open questionThree basic raw materials which are needed in large quantities for production of steel are
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Q356
Open questionApiece of sawn timber whose cross-sectional dimensions exceed 5 cm, in one direction and 20 cm in the other direction, is called a
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Q357
Open questionThe compound of Portland cement which contributes to the strength after two to three years is
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Q358
Open questionAfter storage, the strength of cement
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Q359
Open questionBitumen emulsion is
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Q360
Open questionThe steel used for the manufacture of rails, is
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