What is the main purpose of trap seals?

What will be an ideal response?


to eliminate foul odors or noxious fumes that could pose health risks

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As decomposition of added organic material proceeds, the C/N ratio in the remaining undecomposed material steadily increases

Indicate whether the statement is true or false

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Technician A says that the metal brake fluid reservoir found on older vehicles requires the top to be removed to check fluid level. Technician B says that when filling a brake fluid reservoir to leave room for expansion due to heat. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B

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A nonsinusoidal wave is expressed with the Fourier series in terms of what level?

A. DC B. P C. R D. AC

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Standard pneumatic signals range from ____________________ to ____________________ psi.

Fill in the blank(s) with the appropriate word(s).

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