- (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
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- (A) Solubility
- (B) Viscosity
- (C) Porosity
- (D) Hygroscopicity
- (A) insulators
- (B) conductors
- (C) semiconductors
- (D) superconductors
- (A) Less liability to kink
- (B) Greater flexibility
- (C) Less liability to break
- (D) All of the above
- (A) Copper
- (B) Nichrome
- (C) Platinum
- (D) Manganin
- (A) transformer, motor and generator windings
- (B) transmission and distribution lines
- (C) house wiring
- (D) all above applications
- (A) Kanthal
- (B) Manganin
- (C) Nichrome
- (D) Eureka
- (A) electrical contacts
- (B) thermocouple
- (C) heating element in high temperature furnace
- (D) grids of special purpose vacuum tubes
- (E) all of the above
- (A) overhead telephone wire
- (B) earth wire
- (C) core wire of ACSR
- (D) all of the above
- (A) Where lubrication is difficult or im-possible
- (B) Where corrosive chemical action exists
- (C) Where high temperature exists
- (D) All of the above
