block 17

the ____ are the key to the self generating nitrogen process< providing high purity nitrogen (95.5% or higher)

• purity display

• air separation membranes

• plc

nitrogen production is monitored and controlled by the _______

• ASM2

• ASM1

• PLC

a signal from _____ is used to calculate nitrogen purity by the PLC

• C2

• V1

• AE1

what position should V1 be to send compressed air to AE1

• Cal Gas

• Sample gas

to calibrate the oxygen sensor circuit ______ is held in the up position for approx. 2 minutes

• C2

• SW6

• SW4

what provides the operator with nitrogen purity percentage

• LT3/PB2

• DD1

• PLC

what provides the operator with an indication that nitrogen purity is at or above the minimum standard?

• LT3

• HX10

• FCV1

nitrogen production is started by placing _____ in the on position

• SW5

• SW4

• SW6

the booster compressor has ____ stages

• 4

• 3

• 2

the dual acting stage of the booster compressor is stage

• 1

• 2

• 3