EPRI part A Study Guide Questions and
answers with 100% Complete Solutions |
verified &updated 2024
The manipulated variable is the part of the process that is adjusted to close the
gap between the set point and the value of the _____________ variable -
✔✔controlled
To re-write the configuration information contained in a smart transmitter's
EEPROM the ________________ command must be activated on the HART
communicator. - ✔✔SEND
On the Kelvin scale the freezing point of water is ... - ✔✔273.15 deg. K
A temperature transmitter that has a range of -100 to +450 degrees F. What will
be the output of the transmitter if the input is 137 degrees F? -
✔✔237/550=.4309(16)+4=10.89mA
, A pressure switch, PSL1022, which has been calibrated with a set point of 14 psi
has its normally closed contact connected in series with 120volt AC circuit. If the
voltage measures across the contact is 0 volts it would be a an indication that the
pressure applied to the switch is... - ✔✔Below 14 psi
The simplest device for measuring pressure is the... - ✔✔Manometer
A relay with 2 sets of contacts would be designated with the letters... - ✔✔DPST
Atransmitter which produces an output of 4-20mA for an input of 75-275 degrees
F would have a gain of... - ✔✔.08mA/uf
What is the value of a resistor that is color coded, yellow - orange - oragne -
silver? - ✔✔43000ohms +/-10%
answers with 100% Complete Solutions |
verified &updated 2024
The manipulated variable is the part of the process that is adjusted to close the
gap between the set point and the value of the _____________ variable -
✔✔controlled
To re-write the configuration information contained in a smart transmitter's
EEPROM the ________________ command must be activated on the HART
communicator. - ✔✔SEND
On the Kelvin scale the freezing point of water is ... - ✔✔273.15 deg. K
A temperature transmitter that has a range of -100 to +450 degrees F. What will
be the output of the transmitter if the input is 137 degrees F? -
✔✔237/550=.4309(16)+4=10.89mA
, A pressure switch, PSL1022, which has been calibrated with a set point of 14 psi
has its normally closed contact connected in series with 120volt AC circuit. If the
voltage measures across the contact is 0 volts it would be a an indication that the
pressure applied to the switch is... - ✔✔Below 14 psi
The simplest device for measuring pressure is the... - ✔✔Manometer
A relay with 2 sets of contacts would be designated with the letters... - ✔✔DPST
Atransmitter which produces an output of 4-20mA for an input of 75-275 degrees
F would have a gain of... - ✔✔.08mA/uf
What is the value of a resistor that is color coded, yellow - orange - oragne -
silver? - ✔✔43000ohms +/-10%
