To be classified as a conservation tillage practice, a system must leave at least what portion of the soil surface covered with plant residues?
A) 20% B) 10% C) 30% D) 50% E) 40%
C
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According to the NEC®, the minimum burial depth for a direct buried cable like Type UF is __________ inches. (General Rule)
a. 6 b. 12 c. 18 d. 24
Which statement regarding high voltage circuitry in HEVs is NOT correct?
A) The system may be energized with the ignition ON and the engine OFF. B) The system is disabled when the ignition switch is off. C) The system is energized when the ICE is running and the vehicle is accelerating. D) The HV system is not energized when the ICE is in idle stop mode and the electric A/C compressor is running.
The device that pulls the electrode wire from a spool and pushes it through the gun cable and gun is known as a(n) _____
A) closed-loop unit B) wire feeder C) spool gun D) push-pull extractor
A piece of shafting is 108² long. Lengths of 16², 18², 30², 8², and 16²are cut from it. Determine how much material remains after these cuts are made. (No allowance is made for material lost in the cutting process.)
What will be an ideal response?