Question 1
1 Marks
Which one is non-metal?
Question 2
1 Marks
Which metal contains iron as a major content?
Question 3
1 Marks
What is the name of the metal which do not contain iron?
Question 4
1 Marks
Which one of the following properties is the mechanical properties of metal?
Question 5
1 Marks
Which is brittle metal?
Question 6
1 Marks
Which mechanical property of a metal offers resistance to elastic deformation in a cutting tool?
Question 7
1 Marks
Which property of material enables to formation of permanent deformation without fracture?
Question 8
1 Marks
Which property of metal has its power of returning to its original shape after the applied force is released?
Question 9
1 Marks
Which property of a metal possessed by it melts when heat is applied?
Question 10
1 Marks
Which alloy used in electric lamp as filament?
Question 11
1 Marks
What metals contained in brass alloy?
Question 12
1 Marks
Which cast iron cannot be welded?
Question 13
1 Marks
Which metal cannot be forged?
Question 14
1 Marks
Which metal is widely used for making casting of machinery parts?
Question 15
1 Marks
Which furnace is used to get pig iron from iron ore?
Question 16
1 Marks
What is the name of furnace to obtained cast iron?
Question 17
1 Marks
What is the other name of low carbon steel?
Question 18
1 Marks
What is the carbon percentage in medium carbon steel?
Question 19
1 Marks
What is the carbon percentage in low carbon steel?
Question 20
1 Marks
What is the carbon percentage in high carbon steel?
Question 21
1 Marks
What is the ore of aluminium?
Question 22
1 Marks
Which property of a metal enables it by which it can be drawn out into wires under tension without rupture?
Question 23
1 Marks
Which among the following is an insulator?
Question 24
1 Marks
Which rubber is used as insulator for power cables and control wires?
Question 25
1 Marks
Which alloy steel is used to make permanent magnets?
Question 26
1 Marks
Which insulator is used in over head lines?
Question 27
1 Marks
Which insulating material is used for making switches?
Question 28
1 Marks
What is the name of the property of an insulation that should brake down or puncture on application of high voltage?
Question 29
1 Marks
Which alloy steel is using for making precious instrument?
Question 30
1 Marks