Materials and Construction In SO₃ absorber (Contact Process), packing material used is of Chemical stoneware Mild steel Karbate Cast iron Chemical stoneware Mild steel Karbate Cast iron ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction High degree of toughness is a must for Cold work tool steel None of these Shock resisting steel High speed steel Cold work tool steel None of these Shock resisting steel High speed steel ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The material used in the filament of electric bulbs is Nichrome Tungsten German silver Constantan Nichrome Tungsten German silver Constantan ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Invar used in thermocouples is an alloy of nickel and Iron Chromium Copper Lead Iron Chromium Copper Lead ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Acid proof stoneware Is broken by small temperature changes All of these Has very low strength Cannot be heated Is broken by small temperature changes All of these Has very low strength Cannot be heated ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Babbit metal used for making bearings should have Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface Low co-efficient of friction between journal and bearing Both B & C High-co-efficient of friction between journal and bearing Ability to retain lubricant on its surface ANSWER DOWNLOAD EXAMIANS APP
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