
1. What is the colour of copper?
A White
B Black
C Green
D Distinctive red
2 Which metal is the good conductor of electricity?
A Wood
B Plastic
C Copper
D Mild steel
3 Which metals is not attracted by a magnet?
A Mild steel
B Medium carbon steel
C Ferrous metal
D Non ferrous metal
4 Which metal has the lowest melting point of temperature?
A Tin
B Copper
C Mild steel
D Tungsten
5 Which mechanical property is the ability of metal to draw into wires?
A Ductility
B Malleability
C Toughness
D Brittleness
6 Which metal is a ductile metal?
A Copper
B Mild steel
C Stainless steel
D High carbon steel
7 Which metal is a malleable metal?
A Lead
B Copper
C Mild steel
D Aluminium
8 What is the property of a metal which permits breaking?
A Tenacity
B Hardness
C Brittleness
D Toughness
9 Which metal has the brittleness property?
A Cast iron
B Mild steel
C Aluminium
D Wrought iron
10 What is the property of metal to withstand shock or impact?
A Ductility
B Toughness
C Hardness
D Brittleness