Tech a Says That Over Time a Grease Seal Can

question 25

Multiple Choice

Tech A says that over time a grease seal can wear a groove in the sealing surface of the axle or shaft. Tech B says that grease seals need to be replaced every time the bearing is removed. Who is correct?

• A) Tech A
• B) Tech B
• C) Both A and B
• D) Neither A nor B

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Definitions:

Teratogens

Agents that can cause congenital anomalies or increase the incidence of an anomaly in the population if exposure occurs during pregnancy.

Proximodistal Trend

The pattern of development in which growth starts at the center of the body and moves towards the extremities.

Physical Development

The biological growth and maturation process in humans, including motor skills development and changes in body size and strength.

Hands And Fingers

The parts of the human body at the end of the arms, consisting of the palm and digits, used for grasping and manipulating objects.