- (A) Ballast
- (B) Voltage balancing potentiometric
- (C) Simple current sensitive
- (D) None of these
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- (A) Mild steel
- (B) Concrete
- (C) Cast iron
- (D) Asbestos cement
- (A) 3
- (B) 5
- (C) 0.5
- (D) 1.5
- (A) Watt/m
- (B) Joule/m2
- (C) Newton/m2
- (D) Joule/m
- (A) Are exemplified by Na, K and Li
- (B) Do not resist corrosion very strongly
- (C) Are the lowermost in the electro-chemical series of metals
- (D) None of these
- (A) Silicon carbide
- (B) Corundum
- (C) Aluminium oxide
- (D) Boron carbide
- (A) Thermal power
- (B) Hydroelectric power
- (C) Nuclear-fusion power
- (D) Solar power
- (A) Paper
- (B) Cloth
- (C) Lead
- (D) Aluminium
- (A) (ε1 + ε2)/ε1.ε2
- (B) ε1.ε2/(ε1 + ε2 – ε1.ε2)
- (C) ε1.ε2
- (D) ε1 + ε2
- (A) Fluidity
- (B) Basicity
- (C) Acidity
- (D) Viscosity
