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About the Field Instrumentation category
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0
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2796
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September 18, 2014
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What should be done before doing a transmitter calibration
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1
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6
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January 23, 2021
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How much upstream and downstream straight length run is needed for an orifice plate flow measurement?
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1
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15
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January 22, 2021
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How can we check the control valve passing?
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1
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18
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January 21, 2021
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What is the purpose of counter weight in control valve operation?
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1
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28
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January 20, 2021
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IS it possible to use flow switch in place of a level switch?
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1
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33
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January 19, 2021
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Explain the difference between the falling trigger and rising trigger?
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1
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46
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January 18, 2021
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How to calibrate the absolute transmitter which is out of service
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2
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140
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January 7, 2021
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What is the need for torque in an electric actuator?
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1
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107
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January 1, 2021
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What is feedback and feed-forward loop?
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1
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106
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December 31, 2020
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How to configure the DP type flow meter in FF
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2
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105
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December 30, 2020
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What is the coefficient value of the control valve
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1
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80
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December 30, 2020
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Difference between source and simulate
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1
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100
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December 29, 2020
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Explain the commissioning procedure of a reflex type level gauge on steam drum
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1
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81
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December 29, 2020
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What is pressure gauge siphon?
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5
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3494
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December 28, 2020
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What is peer to peer communication in honey-wall EPKS C-300 DCS?
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1
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111
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December 28, 2020
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How can we control the opening time and closing time in a control valve
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1
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72
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December 28, 2020
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Difference between sensor trim and output trim
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1
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102
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December 24, 2020
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Problems in hart communicator
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1
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82
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December 24, 2020
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What is the need for test terminal which is near to the transmitter supply terminal
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1
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74
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December 23, 2020
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Problems in vibration probe
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1
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121
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December 23, 2020
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When would we use zero trim and what is it?
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1
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112
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December 22, 2020
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How could you determine the air pressure that is needed to open and close the valve
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1
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116
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December 22, 2020
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What is the bench set (SPRING RANGE) of the control valve?
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1
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90
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December 21, 2020
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What will the displacer type interface level transmitter will show if the tank is filled with lighter fluid?
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1
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75
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December 21, 2020
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What is cold junction compensation in thermocouple
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2
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186
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December 21, 2020
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Explain how many inputs and outputs would be in this pneumatic valve positioner?
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1
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85
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December 19, 2020
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Why we use 250ohm resistor in HART protocol and why don’t we use it in fieldbus?
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1
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121
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December 19, 2020
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What are the difference between XD scale values and OUT scale values?
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1
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82
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December 18, 2020
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What are the critical parameter for the air compressor that needs to be monitored for safety?
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1
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109
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December 18, 2020
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