A) independent of each other B) related by the atomic number C) related by the Boltzmann’s constant D) related by the velocity of electromagnetic waves. Ans : (D)
A) direction of rolling B) process of manufacturing C) specific loss in steel a 50 Hz D) percentage of silicon in steel. Ans : (D)
A) zero B) one C) normal D) infinitely large. Ans : (A)
A) SiO2 B) B2O3 C) A12O3 D) CaCO3. Ans : (A)
A) to decrease dielectric constant B) to increase dielectric loss C) to increase dielectric strength D) to increase insulation resistance. Ans : (B)
A) Poisson’s law B) Dalton’s law C) Gauss’s law D) Hooke’s law. Ans : (D)
A) Aluminium wires B) ACSR conductors C) Steel wires D) Copper wires. Ans : (C)
A) heating B) machining C) scratching D) creep. Ans : (C)
A) 0.2 to 0.3 percent B) 1 to 4 percent C) 4 to 10 percent D) 20 to 30 percent. Ans : (B)
A) GLS lamps B) Dry cells C) Cinema projectors D) Electric arc furnace. Ans : (A)