A. active
B. passive
C. inert
D. dielectric
Related Mcqs:
- Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as________materials
A. passive
B. active
C. redundant
D. inert - All the electrical connections between the battery and vehicle should be by____________?
A. thin aluminium wires
B. thin copper wires
C. rigid cables
D. flexible cables - Petroleum jelly is applied to the electrical connections to the lead-acid battery___________?
A. prevent local heating
B. prevent short-circuiting
C. reduce path resistance
D. prevent corrosion - The charge required to liberate one gram equivalent of any substance is known as _________ constant
A. time
B. Faraday’s
C. Boltzman - The best indication about the state of charge on a lead-acid battery is given by____________?
A. output voltage
B. temperature of electrolyte
C. specific gravity of electrolyte
D. none of the above - ______ of electrolyte indicates the state of charge of the battery
A. colour
B. mass
C. viscosity
D. specific gravity - If a battery is wrongly connected on charge following will happen__________?
A. current delivered by the battery will be high
B. current drawing will be nil
C. current drawing will be very small
D. current drawing will be very high - The following indicate that battery on charge has attained full charge___________?
A. colour of electrode
B. gassing
C. specific gravity
D. all above - Self charge of a Ni-Fe cell is _______ Edison cell
A. equal to
B. less than
C. more than
D. much more than - The active materials on the positive and negative plates of a fully charged lead-acid battery are_______?
A. lead and lead peroxide
B. lead sulphate and lead
C. lead peroxide and lead
D. none of the above
