Materials and Construction Silicon percentage in iron castings to have maximum hardness should be about 0.3 0.8 0.5 2.5 0.3 0.8 0.5 2.5 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Reactor used in the production of polyvinyl chloride (PVC) is made of Lead Aluminium Tantalum Nickel or glass lined steel Lead Aluminium Tantalum Nickel or glass lined steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The melleability of a material is the property by virtue of which it can be rolled or hammered into thin sheets. Which of the following materials has the miximum malleability? Wrought iron Aluminium Lead Copper Wrought iron Aluminium Lead Copper ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction For storing water and acid free benzol, use a __________ vessel. Stainless steel Steel Karbate None of these Stainless steel Steel Karbate None of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction __________ is used for determining the tensile strength of steels. Mechanical press Universal testing machine None of these Hydraulic press Mechanical press Universal testing machine None of these Hydraulic press ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Iron rust is Ferrous oxide Powdered iron Hydrated ferric oxide Ferric sulphide Ferrous oxide Powdered iron Hydrated ferric oxide Ferric sulphide ANSWER DOWNLOAD EXAMIANS APP
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