Materials and Construction Perspex is nothing but An elastomer Acrylic sheet An alloy of lead and tin Aluminium foil clad with bakelite An elastomer Acrylic sheet An alloy of lead and tin Aluminium foil clad with bakelite ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Lead pipe is Especially resistant to solutions containing H₂SO₄ All of these Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain Especially resistant to solutions containing H₂SO₄ All of these Usually joined by burning (e.g. by melting to adjacent pieces with a torch) Having very low elastic limit resulting in permanent deformation from either mechanical or thermal strain ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Purity of electrical grade aluminium should be ≥ __________ percent. 90 85 95 99.5 90 85 95 99.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction White cast iron is not Strong and hard Whitish in color Malleable Brittle Strong and hard Whitish in color Malleable Brittle ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Fatigue failure of a material results from __________ stress. None of these Compressive Tensile Fluctuating None of these Compressive Tensile Fluctuating ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of Stainles steel High silicon (14%) iron Aluminium Copper Stainles steel High silicon (14%) iron Aluminium Copper ANSWER DOWNLOAD EXAMIANS APP
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