Pre-purge is the the process of energizing the burner blower for a period of time before allowing fuel to enter the combustion chamber. This process is also referred to as __________.
A. motor-off-delay
B. valve-on-delay
Answer: B
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Which instruction has a DN bit?
A. XIC B. OTE C. XIO D. TON
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The EPA requires contractors to obtain a stormwater permit for any project that will disturb the soil in an
area of _____. a. 1 acre or more b. less than 5 acres c. 5 acres or more d. more than 10 acres
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In the SLC 500, the procedure for selecting and naming a subroutine is by ________
A) Left-clicking the Program File, then selecting Insert… B) Right-clicking the Program File, then selecting Insert… C) Left-clicking the Program File, then selecting New… D) Right-clicking the Program File, then selecting New…
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Which of the following sheet sizes is 420x297mm?
A. A0 B. A1 C. A2 D. A3 E. A4
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