Support angles for bridge decks should not be welded to the flanges of beams that _____.
a. have a web less than 8" deep
b. are in tension
c. rest on a bridge center pier
d. are in compression
b. are in tension
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In a Southwest isometric viewpoint, objects are viewed from a point where:
a. x is positive, y is positive, z is positive b. x is negative, y is negative, z is positive c. x is negative, y is positive, z is negative d. x is positive, y is negative, z is positive
All of the following are examples of the cause of electrolysis, EXCEPT _____.
A. triazoles B. bad ground circuit C. chemical D. static electricity
When a water regulating valve is used to control the head pressure of a water-cooled system, the valve's spring is acting against which pressure to modulate the water flow?
A. Head pressure of the system. B. Water pressure. C. Suction pressure. D. Atmospheric pressure.
True yams have modified roots like sweet potatoes
Indicate whether the statement is true or false