Materials and Construction Kel-F is a material, which is Having elastomeric properties Chemically known as polychlorotrifluor-oethylene (PTFE) Having excellent chemical & high temperature resistance (upto 200°C) All of these Having elastomeric properties Chemically known as polychlorotrifluor-oethylene (PTFE) Having excellent chemical & high temperature resistance (upto 200°C) All of these ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Dilute sulphuric acid is transported in __________ pipes. Mild steel Copper Lead Special alloys Mild steel Copper Lead Special alloys ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction 'Hypersil' is a __________ steel. Molybdenum High speed Silicon Tungsten Molybdenum High speed Silicon Tungsten ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Common house hold glass (i.e., soda-lime glass) is a/an __________ material. None of these Fully crystalline Amorphous Partly crystalline None of these Fully crystalline Amorphous Partly crystalline ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Which of the following is universally employed as the low expansion metal in the bimetallic thermometer, which is an iron-nickel alloy containing 36% nickel and has very low co-efficient of expansion (l/20th of ordinary metals)? Constantan Alumel Chromel Invar Constantan Alumel Chromel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Addition of tungsten to steel imparts Cutting hardness Corrosion resistance Ductility Magnetic properties Cutting hardness Corrosion resistance Ductility Magnetic properties ANSWER DOWNLOAD EXAMIANS APP
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