362 Section 3 Fundamentals of Electricity and Electronics
8. A vehicle keeps blowing its fuse to the
lighting system. Technician A says that a
larger amp fuse might correct the trouble
quickly and easily. Technician B says that
installing a larger fuse could cause a serious
electrical fi re. Who is right?
(A) A only.
(B) B only.
(C) Both A and B.
(D) Neither A nor B.
9. The current in an automotive taillight circuit
needs to be checked. Technician A connects
a conventional ammeter in parallel with the
circuit being tested. Technician B connects
a conventional voltmeter in series with the
circuit being tested. Who is right?
(A) A only.
(B) B only.
(C) Both A and B.
(D) Neither A nor B.
10. A particular diode has a reading of infi nite
ohms in both directions. Technician A says
this indicates the diode is in good condition.
Technician B says this indicates that the
diode has an internal short. Who is right?
(A) A only.
(B) B only.
(C) Both A and B.
(D) Neither A nor B.