Technician a Says That a PTO Driveshaft Should Be Made

question 47

Multiple Choice

Technician A says that a PTO driveshaft should be made of a solid steel bar when the auxiliary it drives has to be driven at a speed greater than 1200 rpm.Technician B says that solid PTO driveshafts can be made from round section,square section,and hex section steel stock.Who is correct?

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

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Definitions:

Ecosystem Level

Describes the hierarchical context within ecology that pertains to the complex interactions and relationships among living organisms and their environment.

Exosystem Level

A term used in ecological systems theory referring to the societal structures and external environments that indirectly influence an individual's development.

Microsystem

The immediate, small-scale environment of individuals where direct interactions take place, such as family and school, influencing development and behavior.

Macrosystem Level

Refers to the broadest environmental context in the ecological systems theory, encompassing societal norms, laws, customs, and resources that affect an individual's life.