?It is faster to make the root weld using the downhill technique if ______________________.

A. ?you can see all of the joint so you can follow it
B. ?the root opening is narrow so the weld has something to support it
C. ?The voltage is lowered by 5 to 10 volts
D. ?the root opening is uniform and not too wide or narrow


Answer: D

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Bacterial cells are often represented by the chemical formula C5H7NO2. Compute the theoretical carbonaceous oxygen demand in (mg/L) in a 1 Molar solution of cells in water.

What will be an ideal response?

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The turbine output is nearest:

Refer to the Rankine cycle with temperatures and pressures shown. Note that m = 2 kg/s of water.
.

A) 1550 kW
B) 1600 kW
C) 1650 kW
D) 1700 kW

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The symbol ____ is used in electronics to represent voltage.

A. V B. C C. W D. E

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When building a chimney foundation, brick or concrete blocks should be dry bonded to work full units without any cutting.

Answer the following statement true (T) or false (F)

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