Welcome to your Workshop calculation MCQ-3 (Material science)
2. Which metal contains iron as a major content
3.What is the name of the metal which do not contain iron
4. Which one of the following properties is the mechanical properties of metal
6.Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool
7.Which property of material enables to formation of permanent deformation without fracture
8.Which property of metal has its power of returning to its original shape after the applied force is released
9.Which property of a metal possessed by it melts when heat is applied
10.Which alloy used in electric lamp as filament
11.What metals contained in brass alloy
12.Which cast iron cannot be welded
13.Which metal cannot be forged
14.Which metal is widely used for making casting of machinery parts
15. Which furnace is used to get pig iron from iron ore
16.What is the name of furnace to obtained cast iron
17.What is the other name of low carbon steel
18.What is the carbon percentage in medium carbon steel
19.What is the carbon percentage in low carbon steel
20.What is the carbon percentage in high carbon steel
21.What is the ore of aluminium
22.Which property of a metal enables it by which it can be drawn out into wiwires under tension without ruptures under tension without rupture
23.Which among the following is an insulator
24.Which rubber is used as insulator for power cables and control wires
25. Which alloy steel is used to make permanent magnets
26.Which insulator is used in over head lines
27.Which insulating material is used for making switches
28.What is the name of the property of an insulation that should brake down or puncture on application of high voltage
29.Which alloy steel is using for making precious instrument
30.Which steel is used for making files and cold chisel
