VI
TU
IS
M
O
ELECTRICAL THEORY EXAM
A
QUESTIONS WITH 100%
N
JP
CORRECT ANSWERS 2024!!
,Providing a path to the earth often helps reduce electrostatic charge.
(a) True
(b) False
(a) True
A
VI
Lightning frequently terminates to a point of elevation and it strikes nonmetallic as well
as metallic objects with the same frequency.
TU
(a) True
(b) False
(a) True
IS
The termination of the lightning strike is unlikely to ignite combustible materials.
(a) True
(b) False
M
(b) False
O
Lightning protection is intended to protect the building structure itself, as well as the
electrical equipment on or inside the building structure.
A
(a) True
N
(b) False
(b) False
JP
Nonmagnetic metals are ferrous, meaning they do not contain any iron, and cannot be
magnetized.
(a) True
(b) False
(b) False
, Magnetic lines of force can cross each other and they are called flux lines.
(a) True
(b) False
(b) False
It is not the force of the magnetic field through a conductor that produces electricity; it is
A
the relative motion of the field to the electrons within the conductor that produces the
movement of electrons.
VI
(a) True
(b) False
TU
(a) True
People become injured and death might occur when voltage pushes electrons through
IS
the human body causing the heart to go into ventricular fibrillation.
(a) True
(b) False
M
(a) True
O
The severity of an electric shock is dependent on the current flowing through the body,
which is impacted by circuit voltage and contact resistance.
A
(a) True
N
(b) False
(a) True
JP
An electrical arc blast can approach _______________, which vaporizes metal parts
and produces an explosive and deadly pressure wave.
(a) 10,000*F
(b) 15,000*F
(c) 25,000*F
(d) 30,000*F