Two Technicians Are Describing the Crankshaft Induction Hardening Process

question 57

Multiple Choice

Two technicians are describing the crankshaft induction hardening process. Technician A says that to induction harden a crankshaft, the journal is wrapped in a coil of wire using high amperage with direct current passing through it. Technician B says that the journal surface will have current induced into it by mutual induction, much like the secondary winding of an ignition coil. Who is right?

• A)A only"
• B)B only"
• C)Both A and B
• D)Neither A nor B"

---

Definitions:

X Chromosome

One of the two sex chromosomes, with females typically having two X chromosomes and males having one X and one Y chromosome.

Menarche

The first menstrual period in a person's life, marking the onset of reproductive capability.

Ovaries

Female reproductive organs that produce eggs (ova) and secrete hormones such as estrogen and progesterone.

Intersex

When a person experiences conflicting or ambiguous aspects of biological sex.