Certification Day 2 2024 NEWEST This appliance is used to derive 12v from 24v
EXAM 110 QUESTIONS WITH system (or visa versa) and equalize batteries
DETAILED VERIFIED ANSWERS charge and discharge rates. - -----ANSWER----
(100% CORRECT ANSWERS) A+ >Battery Equalizer
GRADE ASSURED
Battery boxes must be _______________ due
to release of gasses. - -----ANSWER---->vented
overboard
Over time switching solenoids tend to wear out
What is the max voltage to charge most gell cell creating an open circuit and .... - -----ANSWER---
batteries? - -----ANSWER---->14.1 volts ->One of the batteries does not charge and goes
dead.
Range of specific gravity in fully charged 12v
battery? - -----ANSWER---->1.260 to 1.285 A drop in specific gravity of _____ (from the
other cells) on a battery test is indicative of a
bad cell. - -----ANSWER---->0.50
Fully Charged battery is _____ volts. - -----
ANSWER---->12.6
Battery charger selection should be based on
__________ type. - -----ANSWER---->Battery
Batteries create ______ gas. - -----ANSWER----
>Hydrogen
Bulging battery sides and a rotten egg smell are
signs of what? - -----ANSWER---->Over charging
Two twelve volt batteries in parallel will create
________ volts - -----ANSWER---->12.6
(amperage doubles) Best practice to prevent corrosion on battery
terminals is what? - -----ANSWER---->Spray a dry
film corrosion inhibitor.
Two 12V batteries in series creates _______
volts, but amperage remains the same - -----
ANSWER---->24V Wing nuts are allowed on battery terminals for
wires ______ AWG and smaller. - -----ANSWER--
-->8
This type of battery is characterized by thicker
plates and is meant for moderate loads for long
periods. - -----ANSWER---->Deep Cycle The battery switch rating shall equal the amps
of the connected overcurrent protection or the