In Figure 17-8, explain why Pi-300B is reading 19 psig.
What will be an ideal response?
When the tube fouled (became restricted) a low pressure situation occurred on the tube outlet side of Ex-204
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A geothermal heat exchange bed costs $126 per ho?ur to excavate. If it takes 3 hours to excavate the bed, the total cost for digging the well is $42.
Answer the following statement true (T) or false (F)
What is needed to check for blow-by on a semi-hermetic compressor?
a. A set of gauges to check the difference between suction and discharge pressure. b. Compare the oil pump discharge pressure to the suction pressure. c. An access fitting on the crankcase to compare its pressure to the suction pressure.
The best way of determining if a switch is faulty is being discussed. Technician A says to use an ohmmeter with the switch isolated to test continuity through the switch. Technician B says to use a jumper wire to bypass the switch in order to operate the various circuits controlled by the switch. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
ASE-Style Multiple Choice A(n) ____ is often used to check for high and low spots on your repair area.
A. striker B. guide coat C. side sill D. impact bar