Materials and Construction German silver is an alloy of copper, nickel and Lead Silver Zinc Tin Lead Silver Zinc Tin 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)? Chromel Constantan Alumel Invar Chromel Constantan Alumel Invar ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many atoms are there per unit cell in a body centred cubic lattice system? 6 3 2 4 6 3 2 4 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Aluminium as a material of construction suffers from the disadvantage of Rather low tensile strength Very low strength to weight ratio Scarce availability Very high cost Rather low tensile strength Very low strength to weight ratio Scarce availability Very high cost ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs, ignition tubes and electrodes are made of nickel __________ alloys. Manganese Iron Copper Beryllium Manganese Iron Copper Beryllium ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Spark plugs are made of Metallic carbides Carborundum High alumina ceramic Corundum Metallic carbides Carborundum High alumina ceramic Corundum ANSWER DOWNLOAD EXAMIANS APP