A Water Supply System Has a Mean Time Between Failures

question 27

Multiple Choice

A water supply system has a mean time between failures of 270 and mean time to repair of 5.In this case,the availability is ______.

• A)0.982
• B)0.920
• C)0.950
• D)0.890

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Definitions:

Cone Cells

Cells in the eye's retina called photoreceptors are crucial for seeing colors and achieving sharp vision in well-lit environments.

Binocular Vision

Vision using two eyes at the same time; responsible for depth perception when the visual fields of the eyes overlap.

Rhodopsin

A light-sensitive receptor protein found in the rods of the retina, critical for vision in low-light conditions.

Photoreceptor

Sensory receptor that is sensitive to light—for example, rods and cones of the retina.