El nombre del gas contenido dentro de un cilindro de oxígeno se encuentra impreso, etiquetado o pintado en el/la _____ de cada cilindro.

a. parte de arriba
b. en el hombro
c. parte de abajo
d. lado


Answer: B

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Quality assurance is performed by the _____.

a. owner or an outside assurance auditing firm b. contractor's subcontractor c. owner's legal advisors d. contractor

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For fabricating structural and low alloy steels, the core wires of the electrode use ____.

A. high carbon steel B. high nickel alloys C. the approximate composition of the material to be welded D. low carbon steel

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The cold-spring gap refers to the difference ________

A) in expansion before and after expansion loops have been installed B) between the length of the installed pipe and its intended length C) in temperature before and after the pipe expands to its intended length D) between the temperature of the installed pipe and its final temperature

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Describe the input and output units of a computer.

What will be an ideal response?

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