Wrought iron? Mark as favorite Copy Link is a ductile material can be easily forged or welded cannot stand sudden and excessive shocks all of these Check Answer
The percentage of carbon in cast iron varies from? Mark as favorite Copy Link 0.1 to 0.5 0.5 to 1 1 to 1.7 1.7 to 4.5 Check Answer
Which of the following metal is used for nuclear energy? Mark as favorite Copy Link Uranium Thorium Niobium all of these Check Answer
The portion of the blast furnace above its widest cross-section is called? Mark as favorite Copy Link hearth stack bosh throat Check Answer
The type of space lattice found in alpha-iron is? Mark as favorite Copy Link face centred cubic space lattice body centred cubic space lattice close packed hexagonal space lattice none of these Check Answer
The hardness and tensile strength in austenitic stainless steel can be increased by? Mark as favorite Copy Link hardening and cold working normalising martempering full annealing Check Answer
Smelting is the process of? Mark as favorite Copy Link removing the impurities like clay, sand etc. from the iron ore by washing with water expelling moisture, carbon dioxide, sulphur and arsenic from the iron ore by heating in shallow kilns reducing the ore with carbon in the presence of a flux all of the above Check Answer
The heat treatment process used for castings is? Mark as favorite Copy Link carburising normalising annealing tempering Check Answer
Combined carbon in iron makes the metal? Mark as favorite Copy Link soft and gives coarse grained crystalline structure soft and gives a fine grained crystalline structure hard and gives a coarse grained crystalline structure hard and gives a fine grained crystalline structure Check Answer
Which of the following property is desirable in parts subjected to shock and impact loads? Mark as favorite Copy Link Strength Stiffness Brittleness Toughness Check Answer