Which of the following is considered to be excellent for use on underground pipes?

a. Phenolic insulation
b. Cellular glass insulation
c. Fiberglass pipe insulation
d. XPS


b. Cellular glass insulation

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Enterprise resource planning is an integrated information system that enables the user to

monitor all organizational processes

Indicate whether the statement is true or false.

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Why is backseating a manual service valve when installing a gauge manifold necessary?

A) So that there is no pressure on the gauge port B) So that coolant is not lost C) So that the middle leg is opened D) So that no gauge ports are opened

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The most common color code found in the network uses ________, ________, ________, ________

A) blue, orange, green, brown, aqua B) blue, orange, green, brown, slate C) red, black, white, orange, blue D) None of the above

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Bosch pulsed multipoint injection systems are being discussed. Technician A says the injectors may be operated sequentially. Technician B says the injectors may be operated in clustered groups. Who is correct?

A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B

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