28 inches = 2
? feet
Answer the following statement true (T) or false (F)
True
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Which federal agency is responsible for certifying any new highway truck diesel engine before it can be operated on our highways?
A. Environmental Protection Agency (EPA) B. Society of Automotive Engineers (SAE) C. American Trucking Association (ATA) D. California Air Resources Board (CARB)
Lockout/tagout refers to specific practices and procedures to safeguard you and your coworkers from the ____ startup of machinery and equipment.
a. expected b. unexpected c. inevitable d. periodic
Which of the following statements is true?
A) The accumulator decrements by the time base value when the timer instruction is false. B) Timer parameters can only be entered into the timer instructions in the ladder. C) PLC 5 and SLC 500 have time bases of 1, 0.1, 0.01, and 0.001 seconds. D) PLC 5 and SLC 500 both use timer file, T4, with each timer assigned a unique number from 0 to 255.
A(n) ____________________ is a substance that reduces friction by providing a smooth surface of film over parts that move against each other.
Fill in the blank(s) with the appropriate word(s).