Subject Repository
Electrical Engineering Mcqs
Showing 2081 – 2100 of 3,699 verified multiple choice questions with answers and explanations.
Q2081NTS / FPSC / PPSC
On the average the ampere-hour efficiency of an Edison cell is about__________?
Q2082NTS / FPSC / PPSC
The e.m.f. of an Edison cell, when fully charged, is nearly______________?
Q2083NTS / FPSC / PPSC
The internal resistance of an alkali cell is nearly _________ times that of the lead-acid cell
Q2085NTS / FPSC / PPSC
The ampere-hour efficiency of a lead acid cell is normally between_________?
Q2086NTS / FPSC / PPSC
When the lead-acid cell is fully charged, the electrolyte assumes _______ appearance
Q2087NTS / FPSC / PPSC
The active material of the positive plates of silver-zinc batteries is_________?
Q2088NTS / FPSC / PPSC
The average charging voltage for alkali cell is about__________?
Q2089NTS / FPSC / PPSC
The watt-hour efficiency of a lead-acid cell varies between________?
Q2090NTS / FPSC / PPSC
Trickle charging of a storage battery helps to___________?
Q2092NTS / FPSC / PPSC
As compared to a lead-acid cell, the efficiency of a nickel-iron cell is less due to its__________?
Q2093NTS / FPSC / PPSC
In a lead-acid cell dilute sulfuric acid (electrolyte) approximately comprises the following__________?
Q2094NTS / FPSC / PPSC
Those substances of the cell which take active part in chemical combination and hence produce electricity during charging or discharging are known as________materials
Q2095NTS / FPSC / PPSC
During the charging and discharging of a nickel-iron cell____________?
Q2096NTS / FPSC / PPSC
A dead storage battery can be revived by___________?
Q2097NTS / FPSC / PPSC
Five 2 V cells are connected in parallel. The output voltage is__________?
Q2098NTS / FPSC / PPSC
As compared to constant-current system, the constant-voltage system of charging a lead acid cell has the advantage of___________?
Q2099NTS / FPSC / PPSC
The capacity of a battery is expressed in terms of____________?
Q2100NTS / FPSC / PPSC