Why would an engineer decide to use a low temperature hot water system rather than a medium temperature design? Select all that apply.
A) The boilers are more efficient than medium temperature designs.
B) Piping doesn't need to be insulated.
C) They use smaller piping.
D) Pipe expansion is easier to control.
A) The boilers are more efficient than medium temperature designs. and B) Piping doesn't need to be insulated.
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The purpose of using bells or tones in a PA system is _______.
A. To assure that the telephone system is tied into the main audio circuit B. To use them as the alert for the fire alarm system C. To help get the attention of the audience before a message is conveyed D. To be able to play music for the entire building
What is distance B? ________________
Discuss three organic variables that must be considered prior to the application of
an herbicide.
What will be an ideal response?A _____ halter will cause less stress on the animal and the handler.
Fill in the blank(s) with the appropriate word(s).