Technician a Says That the 20 in 1⁄4 X 20

question 19

Multiple Choice

Technician A says that the 20 in 1⁄4 x 20 signifies the total number of threads the fastener has. Technician B says that the 1⁄4 signifies the socket size of the fastener head. Who is right?

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

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Definitions:

Y-Shaped Chromosome

A reference to the Y chromosome, one of the two sex chromosomes in mammals, including humans, responsible for determining male biological characteristics.

Female

Pertaining to the sex that is typically characterized by the presence of two X chromosomes and is capable of bearing offspring or producing eggs.

Male

A biological sex that is typically characterized by the production of small mobile gametes, such as sperm in humans.

Gametes

Reproductive cells (sperm in males and ova in females) that carry half the genetic information of an individual, enabling sexual reproduction.