Which of the following metal has a melting point of about 1537oC and latent heat of fusion 65.0 cal/g?

Related MCQs

• Which of the following metal has a melting point of about 420oC and latent heat of fusion 26.3 cal/g?
• Which of the following metal has a melting point of about 660oC and latent heat of fusion 92.7 cal/g?
• Why are flux added to the charge ( parent metal to be melted) during melting of a metal?
• If the total efficiency is 0.35 in arc welding. Then what is the welding speed in mm/sec if the cross-sectional area is 5mm2, welding power is 2 kW and the heat required in melting the metal is 100 J/mm3.
• If the total efficiency is 0.35 in arc welding. Then what is the welding speed in mm/sec if the cross-sectional area is 5mm2, welding power is 2 kW and the heat required in melting the metal is 100 J/mm3.
• Forging is a metal forming operation in which the metal is stretched to form the desired shape of a metal part.
• The magnetic field interacts with metal to generate heat in the metal which causes forming process.
• Which of the following defects occur due to melting or burning away of base metal?
• Why is sand bed prepared for melting of metal in Cupola furnace?
• If the heat transfer efficiency is 0.5 and the melting efficiency is 0.6, then the overall efficiency will be?