Materials and Construction Silicon percentage in acid resistant cast iron is about 4 14 8 20 4 14 8 20 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction The presence of impurities in iron Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point Does not affect its melting point Makes it malleable Increases its melting point Decreases its melting point ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction How many atoms are there per unit cell in a body centred cubic lattice system? 3 6 4 2 3 6 4 2 ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction A chemical change takes place when iron None of these Melts Is heated Rusts None of these Melts Is heated Rusts ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Steel pipes are normally manufactured by __________ process. Cold working Forging Extrusion Electroforming Cold working Forging Extrusion Electroforming ANSWER DOWNLOAD EXAMIANS APP
Materials and Construction Brine (15% concentration) can be stored in a vessel made of Karbate None of these Monel Cast iron Karbate None of these Monel Cast iron ANSWER DOWNLOAD EXAMIANS APP