The ____ pressure switch can withstand large pressure changes and high overpressures.
a. sealed piston
b. Bourdon tube
c. diaphragm
d. solid state
a. sealed piston
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A cutting flame that has an excess of oxygen is called a(n) _____.
a. cold flame b. neutral flame c. carburizing flame d. oxidizing flame
Follow the steps of the Systematic Approach of Section 14.4—that is, (1) identify the system, (2) determine whether the process is batch or rate, (3) construct a schematic diagram with inputs and outputs, (4) Label known material quantities or rates of flow and so on. A dewatering process consists of a centrifuge and dryer. If 25 t/h of a mixture containing 35 percent solids is centrifuged to form a sludge containing 65 percent solids and then the sludge is dried to 3 percent moisture, how much water is removed from the centrifuge and dryer during each 8 hr work shift?
What will be an ideal response?
The total pressure in a mixture of gases is equal to:
A) The average of all the individual gas partial pressures. B) The sum of all the individual gas partial pressures. C) The highest pressure among the gases in the mix. D) The lowest pressure among all the gases in the mix.
How do infrared heaters transfer heat?
What will be an ideal response?