Explain why highway construction presents a special erosion-control problem
What will be an ideal response?
The amount of soil moved and the size of the runoff problem created by highway construction are greater than in
most construction. The very large equipment used presents other problems
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Neutral overloading in a receptacle branch circuit may be detected by _____.
a. a reading of more than 2V to ground b. a reading of more than 120V to the ungrounded conductor c. a reading of less than 2V to ground d. the load changing voltage across the circuit
Which of the following is a common f-stop value?
A. 1.2 B. 2.8 C. 5.8 D. All the above
Which of the following is the most likely cause of frost & icicles on a walk-in freezer’s fan blades and fan guards, but the evaporator coil is clear of ice?
a. The drain line is frozen and ice backed up into the evaporator coil. b. The defrost termination on the time clock is bad and won’t go into defrost. c. The fan delay control in the evaporator is stuck closed.
When the transfer case is in the lock position, the vehicle should be _____.
A. on dry pavement B. traveling at highway speeds C. on a limited traction surface D. completely stopped