You can use an open flame where the air has a heavy concentration of refrigerants.
Answer the following statement true (T) or false (F)
False
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You would multiply by the factor 1.6 to convert miles to _____.
a. megameters b. decameters c. hectometers d. kilometers
A bolt that is threaded into a casting is often called a ________
A) Stud B) Crest bolt C) Cap screw D) Block bolt
A DWDM network is designed with optical amplifiers placed strategically between point A and point B. The number and placement of the Op Amp is determined by:
A) Distance B) No. of wavelengths deployed C) Type of fiber D) Signal Loss E) Manufacturer specs F) All of the above Indicate whether the statement is true or false
A transformer that has 480 V applied to its primary winding and produces 120 V at its secondary winding is called a(n) ____.
A. autotransformer B. isolation transformer C. step-up transformer D. step-down transformer