A conductive probe measurement system uses electrodes suspended in a vessel. It is designed to start a pump at a low level limit and turn the pump off at a high level limit. What is the best description of the system?
A. invasive, single-point, indication
B. invasive, multipoint, controlling
C. noninvasive, multipoint, controlling
D. noninvasive, single-point, controlling
Answer: B
You might also like to view...
What is a stud weld?
What will be an ideal response?
What was the main contribution of the Morrill Act of 1862?
a. Help teach practical methods of manufacturing and producing food and fiber b. Authorize experiment stations in states with land grant colleges c. Establish Vocational Agriculture in public high schools d. Set up the Cooperative Extension Service
Etruscan cities established trading and diplomatic contacts with the great Mediterranean powers, particularly with the
a. Romans and Carthaginians. b. Phoenicians and Egyptians. c. Greeks and Carthaginians. d. Greeks and Iberians.
A normally operating water-cooled condenser is operating with a 10° differential between water in and water out. If the amount of 85°F water going through the condenser is reduced, which of the following is a possible temperature of the water leaving the condenser?
A. 75°F B. 0°F C. 95°F D. 105°F