Slotted floors for confinement barns should be made of slats that are _____ inches wide
a. 6 to 12 c. 10 to 16
b. 8 to 14 d. 12 to 18
A
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A new carpool lane has replaced one lane of an existing six-lane highway. During peak hours, the lane is restricted to cars carrying three or more passengers. After five months of operation, the carpool lane handles 800 autos/h, whereas the existing lanes are operating at capacity levels of 1500 veh/h/ln at an occupancy rate of 1.2. How would you determine if the new carpool lane is successful or if the lane should be open to all traffic?
What will be an ideal response?
Engineers favor the use of ____ in almost every aspect of design, manufacturing, and construction today.
A. Adam Smith's model B. teams C. division of labor D. assembly lines
The swelling/shrinking tendency of some silicate clay minerals is due primarily to ________
A) the movement of water molecules in and out of the interlayers of the crystal B) expansion in the width of the interlayers due to movement of larger ions such as K+ C) varying thickness of the film of water covering the external surface of the particles D) the high Mg2+ contents in the octahedral layers E) the presence of cations attracted by the negative charges on the internal surfaces
The curved oval metal tube inside a gauge is called:
A) A pressure transducer. B) A strain gauge. C) A Bourdon tube. D) A pressure tube.