A) 4.3 B) 7.7 C) 7.8 D) 11.8. Ans : (A)
A) temperature B) frequency C) surface area D) voltage. Ans : (B)
A) materials with all above properties B) not easily machinable C) brittle materials D) hard materials. Ans : (A)
A) liquid dielectric B) non-metallic dielectrics C) bipolar dielectrics D) all of the above. Ans : (C)
A) ionization B) conductivity C) polarization D) any of the above. Ans : (D)
A) electrical breakdown B) thermal breakdown C) electrochemical breakdown D) any of the above. Ans : (D)
A) copper and its alloys B) aluminium and its alloys C) platinum and tungsten D) steel. Ans : (B)
A) Ceramics B) Polystyrene C) Paraffin D) All of the above. Ans : (D)
A) most common phase of TiO2 B) a polymeric material C) a discrete unit of energy D) crystal with three equal axes not at right angles. Ans : (A)
A) 3 B) 4 C) 7 D) 10. Ans : (C)