The authority to make design changes in the field during construction can be exercised by which of the following persons?
A. The resident engineer
B. The owner's contract administrator
C. The design engineer
D. The inspector
E. The subcontractor
C
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The _____________________ is the section of the furnace that encloses the gas flame.
Fill in the blank(s) with the appropriate word(s).
The distance in the x direction between two control points on a vertical aerial photograph is 4.5". If the distance between these same two points is 3.6" on another photograph having a scale of 1:24,000, determine the scale of the first vertical aerial photograph. If the focal length of the camera is 6"and the average elevation at these points is 100 ft, determine the flying height from which each photograph was taken.
What will be an ideal response?
When searching for a break in a circuit by hopscotching, the technician checks:
A) The resistance of each switch in the circuit. B) The voltage at each switch in the circuit. C) The amp draw at each switch in the circuit. D) The wattage of each switch in the circuit.
When an open occurs on the input to a bipolar logic device, the output will ________
A) go LOW, because there is no current in an open circuit B) go HIGH, since full voltage appears across an open C) react to the open input as if it were a HIGH input D) still be good, if only the good inputs are used