A carnival ride properly powered through a disconnect switch within 6 feet (1.8 m) of the operator can also be opened from the operator’s console using a _____.
a. rheostat
b. positive locking device
c. shunt trip
d. site-isolating device
c. shunt trip
Trades & Technology
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Package boilers were developed in order to _____.
a. reduce the price of boilers b. use alternative sources of fuel c. allow small facilities to generate their own power and steam d. protect the environment
Trades & Technology
Explain how a stuck heating sequencer can keep the fan operating continuously
What will be an ideal response?
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An automatic pencil is a poor choice to use when sketching.
Answer the following statement true (T) or false (F)
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NPT stands for ____.
A. Nominal Pipe Thread B. Nominal Pipe Thickness C. National Pipe Thread D. National Pipe Thickness
Trades & Technology