EPRI part A Study Guide questions with precise ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
detailed answers ||\\|//||
The temperature of a transmitter is 20-300 degrees F. The output signal is 3-15 psig. What
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
would be the expected output signal for an input temperature of 175 degrees F? - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔195/320=.609(16)+3=9.64 psig ||\\|//||
Most flow measurements occur under __________________ conditions. - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔turbulent
Six cubic feet of a liquid is 400 pounds. the Specific Gravity of the liquid is... - correct
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answer✔✔400/(62.430*6=374.58) = 1.068 ||\\|//|| ||\\|//||
Full compensation of a remote reading thermometer would typically be provided by... -
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correct answer✔✔secondary capillary ||\\|//|| ||\\|//||
An increase in viscosity of a liquid will result in a ________ Reynolds number - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔lower
A tank contains 9 cubic feet of a liquid. The liquid weighs 470 pounds. The specific gravity
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of the liquid is... - correct answer✔✔470/(62.43*9=561.87)=.836inwc
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In most process control systems the process measurement is derived from a... - correct
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answer✔✔sensor
A type of OPEN CHANNEL flow meter which is typically used to measure WATER flow is
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the ... - correct answer✔✔Parshall Flume
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, when using a voltmeter without a reference junction to measure the out put of a
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thermocoulple it is necessary to... - correct answer✔✔Subtract the reference junction ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
millivolts from the instruments voltage reading ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
A type of level transmitter which would require that the vessel containing the liquid was
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
open to the atmosphere would be a... - correct answer✔✔bubbler
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A bubbler has the following instruments connected as part of the control loop; FI1001,
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PCV1001, LIT1001, LIC1001. Which device would most commonly be used for the flow ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
indicator? - correct answer✔✔Rotameter ||\\|//|| ||\\|//|| ||\\|//||
The most common unit of measure for liquid pressure or level is... - correct
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answer✔✔inches of water ||\\|//|| ||\\|//||
The temperature at which the moisture in the air will become saturated and begin to be
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deposited as condensation is... - correct answer✔✔Dew Point ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
a circuit having the resistance of 100 ohms and an applied voltage of 48 volts will consume
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____________ of power. - correct answer✔✔48/100=.48(48)=23.04watts ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
When checking the calibration of a differential pressure transmitter you find that it renders
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readings at the 25%, 50%, and 75% test points which are substantially higher than
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anticipated. This would indicate that the instrument probably has... - correct ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔Square root extraction ||\\|//|| ||\\|//||
the symbol "TE1002" would most likely represent a... - correct answer✔✔Thermocouple
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detailed answers ||\\|//||
The temperature of a transmitter is 20-300 degrees F. The output signal is 3-15 psig. What
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
would be the expected output signal for an input temperature of 175 degrees F? - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔195/320=.609(16)+3=9.64 psig ||\\|//||
Most flow measurements occur under __________________ conditions. - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔turbulent
Six cubic feet of a liquid is 400 pounds. the Specific Gravity of the liquid is... - correct
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answer✔✔400/(62.430*6=374.58) = 1.068 ||\\|//|| ||\\|//||
Full compensation of a remote reading thermometer would typically be provided by... -
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
correct answer✔✔secondary capillary ||\\|//|| ||\\|//||
An increase in viscosity of a liquid will result in a ________ Reynolds number - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔lower
A tank contains 9 cubic feet of a liquid. The liquid weighs 470 pounds. The specific gravity
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of the liquid is... - correct answer✔✔470/(62.43*9=561.87)=.836inwc
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
In most process control systems the process measurement is derived from a... - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔sensor
A type of OPEN CHANNEL flow meter which is typically used to measure WATER flow is
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
the ... - correct answer✔✔Parshall Flume
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
, when using a voltmeter without a reference junction to measure the out put of a
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
thermocoulple it is necessary to... - correct answer✔✔Subtract the reference junction ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
millivolts from the instruments voltage reading ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
A type of level transmitter which would require that the vessel containing the liquid was
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
open to the atmosphere would be a... - correct answer✔✔bubbler
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
A bubbler has the following instruments connected as part of the control loop; FI1001,
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
PCV1001, LIT1001, LIC1001. Which device would most commonly be used for the flow ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
indicator? - correct answer✔✔Rotameter ||\\|//|| ||\\|//|| ||\\|//||
The most common unit of measure for liquid pressure or level is... - correct
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔inches of water ||\\|//|| ||\\|//||
The temperature at which the moisture in the air will become saturated and begin to be
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
deposited as condensation is... - correct answer✔✔Dew Point ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
a circuit having the resistance of 100 ohms and an applied voltage of 48 volts will consume
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
____________ of power. - correct answer✔✔48/100=.48(48)=23.04watts ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
When checking the calibration of a differential pressure transmitter you find that it renders
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
readings at the 25%, 50%, and 75% test points which are substantially higher than
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
anticipated. This would indicate that the instrument probably has... - correct ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||
answer✔✔Square root extraction ||\\|//|| ||\\|//||
the symbol "TE1002" would most likely represent a... - correct answer✔✔Thermocouple
||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//|| ||\\|//||