Which PLC language is a BASIC style language?
A. Sequential Function Chart
B. Structured Text
C. Ladder Diagram
D. Instruction List
Answer: B
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Of the choices listed, which is the best method of troubleshooting an instrumentation problem?
A. Replace components starting with the sensor or sending unit until the instrumentation is working correctly. B. Short the wiring at the associated sensor or sending unit to ground to determine if the wiring is OK. C. Pierce the wire insulation at the sending unit with a test light to determine if voltage is present. D. Use OEM-provided information and procedures to troubleshoot the cause of the instrumentation problem.
Control joints should be cut into concrete slabs between 4 and 12 hours after concrete placement using a _____.
a. steel trowel b. dry-cut saw blade c. wet-cut saw blade d. jointing chisel
Customer pay (CP) means _______
A) Warranty does not pay for the repair or service B) Customer pays for the repair or service C) The technician often gets paid more for the job D) All of these
Atmospheric pressure in inches of mercury (" Hg) decreases ____________________ per 1000 feet increase in elevation.
Fill in the blank(s) with the appropriate word(s).