If a Drilling Rig Operates 10 Hours a Day and Takes

question 91

Multiple Choice

If a drilling rig operates 10 hours a day and takes 40 hours to drill 8 meters of earth's surface, the productivity of the drilling rig will be _____.

• A) 2 meters per day
• B) 1 meter per day
• C) 0.8 meters per day
• D) 0.4 meters per day

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Definitions:

Endocrine System

A network of glands that produce and release hormones into the bloodstream to regulate various body functions including growth, metabolism, and sexual development.

Pons

A part of the brainstem that links the medulla oblongata and the thalamus, playing a key role in sleep and dreaming.

Thyroid Gland

A butterfly-shaped gland located in the neck, responsible for producing hormones that regulate metabolism and energy levels.

Metabolism

The complex of life-sustaining chemical transformations within the cells of living organisms.