Q141
Open questionThe most important tool in brick laying for lifting and spreading mortar and for forming joints is
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Q142
Open questionFrench polish is
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Q143
Open questionIf the iron ore contains clay as an impurity, the flux added during calcination, is
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Q144
Open questionRapid hardening cement contains
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Q145
Open questionThe amount of water used for one kg of distemper is
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Q146
Open questionGranite is not suitable for ordinary building purpose because
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Q147
Open questionThe frog of the brick in a brick masonry is generally kept on
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Q148
Open questionWhich of the following pairs gives a correct combination of the useful and harmful constituents respectively of a good brick earth?
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Q149
Open questionGypsum is a
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Q150
Open questionExcess of alumina in brick earth makes the brick
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Q151
Open questionA good brick earth should contain:
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Q152
Open questionFor preparing porcelains, the clay should be
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Q153
Open questionBessemer process is used for the manufacture of
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Q154
Open questionFor testing compressive and tensile strength of cement, the cement mortar is made by mixing cement and standard sand in the proportions of
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Q155
Open questionBullet proof glass is made of thick glass sheet sandwiched by a layer of
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Q156
Open questionGood quality cement contains higher percentage of
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Q157
Open questionThe cracks caused by shrinkage of the exterior surface of the wood exposed to atmosphere, are called:
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Q158
Open questionThe most commonly used synthetic abrasive is
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Q159
Open questionThe main constituent which imparts hydraulicity to hydraulic lime is
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Q160
Open questionSandstone is a
(i) Sedimentary rock
(ii) Aqueous rock
(iii) Siliceous rock
(i) Sedimentary rock
(ii) Aqueous rock
(iii) Siliceous rock
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