When a water-cooled chiller is operating normally, it can usually be left unattended, except for which component?
A. The condenser.
B. The evaporator.
C. The metering device.
D. The cooling tower.
Answer: D
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The basic weld symbol shown in the figure below indicates a _____.
a. bevel-groove weld
b. flare V-groove weld
c. V-groove weld
d. flare bevel-groove weld
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To what temperature should a camshaft gear usually be heated prior to installation on a camshaft?
A. 100 degrees Fahrenheit B. 200 degrees Fahrenheit C. 300 degrees Fahrenheit D. 400 degrees Fahrenheit
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Determine all bar forces and reactions for the truss in Figure P9.38.
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18.4 รท 8 =
A) 2.23 B) 2.3 C) 2.03 D) 2.2
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