TPC Batteries and DC Circuits 2025/2026 Exam
Questions and Answers | 100% Solved
A cell condition called polarization causes a battery's - answer-chemical
reaction to slow down
An element's atomic number equals the number of - answer-protons in the
nucleus of the atom
The specific gravity of a material is its density compared to the - answer-
density of water
The life of a cell or battery is usually measured in - answer-ampere-hours
A(n) ___________ is an atom or a group of atoms that has an electrical charge.
- answer-ion
The capacity of a lead-acid battery is determined in part by the - answer-
number of plates
, If you move a 40 lb object 8 ft into the air and put it on a mezzanine, how
much work do you do? - answer-320 ft-lb
When tracing a series-parallel circuit, you should start at the point where the -
answer-incoming current enters the circuit
A dry-charged shipment of storage batteries is received at your plant. To get
them into service, the first thing you should do is to - answer-
When calculating resistance, divide complex circuits into simpler parts
beginning with the - answer-smallest combination
Which of Kirchhoff's rules is/are used in series circuits? - answer-Point and
loop rules
Secondary cells are - answer-rechargeable
Every molecule of water in a battery is composed of two atoms of
____________ and one atom of ____________. - answer-H; O
The complete assembly of positive and negative plates and separators in a
battery is called a(n) - answer-element
Questions and Answers | 100% Solved
A cell condition called polarization causes a battery's - answer-chemical
reaction to slow down
An element's atomic number equals the number of - answer-protons in the
nucleus of the atom
The specific gravity of a material is its density compared to the - answer-
density of water
The life of a cell or battery is usually measured in - answer-ampere-hours
A(n) ___________ is an atom or a group of atoms that has an electrical charge.
- answer-ion
The capacity of a lead-acid battery is determined in part by the - answer-
number of plates
, If you move a 40 lb object 8 ft into the air and put it on a mezzanine, how
much work do you do? - answer-320 ft-lb
When tracing a series-parallel circuit, you should start at the point where the -
answer-incoming current enters the circuit
A dry-charged shipment of storage batteries is received at your plant. To get
them into service, the first thing you should do is to - answer-
When calculating resistance, divide complex circuits into simpler parts
beginning with the - answer-smallest combination
Which of Kirchhoff's rules is/are used in series circuits? - answer-Point and
loop rules
Secondary cells are - answer-rechargeable
Every molecule of water in a battery is composed of two atoms of
____________ and one atom of ____________. - answer-H; O
The complete assembly of positive and negative plates and separators in a
battery is called a(n) - answer-element
