Technician a Says a Variable-Diameter Pulley (VDP) System Operates Using

question 33

Multiple Choice

Technician A says a variable-diameter pulley (VDP) system operates using two variable diameter pulleys with either a steel or a rubber belt between them. Technician B says the rubber belt has a limited service life in an automobile, so most manufacturers use them. Who is correct?

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

Recognize the geologic periods associated with significant evolutionary developments and mass extinctions.

Describe the process and significance of the endosymbiont theory in the evolution of eukaryotic cells.

Explain the fundamental divisions of the geologic time scale and their significance.

Understand the impact of photosynthetic autotrophs on the earth's atmosphere and the evolution of life.

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Definitions:

Somatic Motor Nervous System

The part of the peripheral nervous system that conveys signals from the central nervous system to skeletal muscles, thereby controlling voluntary movements.

Autonomic Nervous System

The part of the nervous system that controls involuntary functions of the body, including heart rate, digestion, and respiratory rate, divided into the sympathetic and parasympathetic systems.

Parasympathetic

Part of the autonomic nervous system that conserves energy by slowing the heart rate and increasing intestinal and gland activity.

Sympathetic

Part of the autonomic nervous system involved in the body's fight or flight response, regulating heart rate, blood flow, and other functions.