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.Management Sciences
A. Aluminium is more ductile and malleable than copper
B. Aluminium is available in plenty, cheaper and lighter than copper
C. Aluminium has lower resistivity than that of copper
D. Aluminium has less temperature co-efficient than copper
Related Mcqs:
- The converse of hardness is known as______________?
- A. malleability B. toughness C. softness D. none of the above...
- The conductors have transport phenomena of electrons due to____________?
- A. electric field B. magnetic field C. electromagnetic field D. none of the above...
- Piezoelectric materials serve as a source of ____________ ?
- A. resonant waves B. musical waves C. microwaves D. ultrasonic waves...
- The conductivity of a metal is determined by____________?
- A. the electronic concentration and the mobility of the free electrons B. the number of valence electrons per atom C. either (A) or (B) D. none of the above...
- The current due to electron flow in conduction band is the hole current in valence band?
- A. equal to B. less than C. greater than D. any of the above...
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