|
Flow meter instrument direction
|
|
2
|
1126
|
July 3, 2023
|
|
How to Calculate the Cv of Control Valve?
|
|
0
|
1170
|
July 25, 2023
|
|
The scan time is the time required ___
|
|
1
|
953
|
July 25, 2023
|
|
More than one pushbutton station (operator’s control station) can be installed for a given control line in a control circuit (line or ladder diagram). Multiple NC Stop PB switches must be wired in ___ to form a NOR logic gate (circuit)
|
|
1
|
543
|
July 25, 2023
|
|
The output of a PLC counter is energized when ___
|
|
1
|
908
|
July 25, 2023
|
|
PLC counters are normally non-retentive
|
|
1
|
731
|
July 25, 2023
|
|
Optical isolation used in I/O modules helps to reduce the effects of electrical noise
|
|
1
|
398
|
July 25, 2023
|
|
An inductive proximity sensor is actuated by conductive and ___
|
|
1
|
472
|
July 25, 2023
|
|
An air-operated isolation valve requires 2,400 pounds-force applied to the top of the actuator diaphragm to open against spring pressure ___
|
|
1
|
380
|
July 25, 2023
|
|
When a relay-logic Wired-AND gate is employed in a motor control circuit, the ___
|
|
1
|
360
|
July 25, 2023
|
|
Analog signals can have only two states
|
|
1
|
492
|
July 25, 2023
|
|
The acronym SPDT identifies a ___ - ___, ___ switch
|
|
1
|
388
|
July 25, 2023
|
|
When a PB-switch-logic Wired-Exclusive-OR gate is employed in a motor control circuit, When both switches are activated, the PB-switch-logic output, taken at the common node forming the OR gate of the two series-connected switch inputs, is ___ volts
|
|
1
|
2692
|
July 25, 2023
|
|
When a relay-logic Wired-AND gate is employed in a motor control circuit ___
|
|
1
|
378
|
July 25, 2023
|
|
A PLC down-counter (CTD) counter counts ___
|
|
1
|
557
|
July 25, 2023
|
|
The maximum current rating for the individual outputs of an AC output module ___
|
|
1
|
433
|
July 25, 2023
|
|
6-port and 10-port Valves in the Gas Chromatograph
|
|
0
|
659
|
July 21, 2023
|
|
Design a logic circuit that triggers an alarm if motion is detected or if the door is opened
|
|
0
|
339
|
July 19, 2023
|
|
Anderson bridge is used to measure of ___
|
|
1
|
992
|
July 18, 2023
|
|
A thermo-couple instrument can be used for the ___
|
|
0
|
601
|
July 30, 2021
|
|
Hay's bridge is suitable for inductances having low L/R ratio ___
|
|
1
|
468
|
July 18, 2023
|
|
How to Test an SCR? - Silicon Controlled Rectifier
|
|
0
|
917
|
July 15, 2023
|
|
What is Permissives, Protections and Interlocks?
|
|
1
|
1979
|
July 15, 2023
|
|
What are the different Modules used in PLC?
|
|
0
|
1204
|
February 10, 2020
|
|
What is Ground Loop? Preventive steps to avoid ground loop?
|
|
1
|
1396
|
July 15, 2023
|
|
How to Calculate PLC Inputs Power?
|
|
0
|
1449
|
June 23, 2023
|
|
How do you identify between actual alarm and false alarm in a Temperature Transmitter in PLC?
|
|
0
|
1212
|
July 14, 2023
|
|
Wireless Level Monitoring Network
|
|
0
|
218
|
July 14, 2023
|
|
To keep the effect of a voltmeter on a circuit to a minimum, the ___
|
|
1
|
461
|
July 14, 2023
|
|
How to Prepare the Instrument Cost Estimate?
|
|
0
|
1361
|
July 13, 2023
|