A) 1/2 of rated ampere hour capacity B) 1/3 of rated ampere hour capacity C) 1/4 of rated ampere hour capacity D) 1/8 of rated ampere hour capacity. Ans : (D)
A) nE/r+R B) E/n+Rr C) E/R+r/n D) E/R+n/r . Ans : (C)
A)i = nE/R+nr B)i = E/R+r/n C)i = nE/r+nR D)i = E/R+r. Ans : (A)
A) 0.2 to 0.4 ohms B) 1 to 1.5 ohms C) 2 to 5 ohms D) 1 to 15 ohms. Ans : (A)
A) size of the electrodes B) shape of the cell C) nature of electrodes D) all of the above. Ans : (C)
A) resistance of electrolyte B) resistance of electrodes C) surface contact resistance D) all of the above. Ans : (D)
A) leaky seals at covers B) overfilling of the battery C) excessive gassing during charging D) any of the above. Ans : (D)
A) Lithium cells B) nickel iron cells C) lead acid batteries D) all of the above. Ans : (D)
A) 4 cells in series with six rows in parallel B) 6 cells in series with four rows in parallel C) 3 cells in series with three rows in parallel D) 12 cells in series with two rows in parallel. Ans : (B)
A) 60 to 70 percent B) 70 to 85 percent C) 80 to 85 percent D) 90 to 95 percent. Ans : (B)
Multiple Choice Question (MCQ) of Electric Power page-10:91. An impulse turbine
Multiple Choice Question (MCQ) of Electric Power page-9:81. Spouting velocity is A) Velocity of jet under specified conditions B) Actual velocity of jet C) 50 % of ideal velocity of jet D) Ideal velocity of jet.
Multiple Choice Question (MCQ) of Electric Power page-8:71. In closed cooling system A) water does not flow B) hot water is recirculated after cooling C) air and water cooling is simultaneously used D) constant supply of fresh water for cooling is required.