Building Materials The age of a tree can be known by examining Annular rings Cambium layer Medullary rays Heart wood Annular rings Cambium layer Medullary rays Heart wood ANSWER DOWNLOAD EXAMIANS APP
Building Materials A ferrous metal is All of these Cast iron Wrought iron Steel All of these Cast iron Wrought iron Steel ANSWER DOWNLOAD EXAMIANS APP
Building Materials The rocks formed by gradual deposition, are called Metamorphic rocks Sedimentary rocks Igneous rocks None of these Metamorphic rocks Sedimentary rocks Igneous rocks None of these ANSWER DOWNLOAD EXAMIANS APP
Building Materials The yield strength and tensile strength of low carbon steel may be improved by the addition of Vanadium Nickel Manganese Chromium Vanadium Nickel Manganese Chromium ANSWER DOWNLOAD EXAMIANS APP
Building Materials Oil varnish generally consists of Oil, wax and resin Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax Oil, wax and resin Synthetic resin and spirit Resin, oil and turpentine Spirit, oil and wax ANSWER DOWNLOAD EXAMIANS APP
Building Materials Good quality stones must Be durable Be free from clay Resist action of acids All of these Be durable Be free from clay Resist action of acids All of these ANSWER DOWNLOAD EXAMIANS APP
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