List the instruments found in the processing industry.
What will be an ideal response?
There are hundreds of instruments used by the chemical processing industry. These are primarily used to illuminate the following variables; pressure, temperature, flow, level, and analytical variables. The basic instruments in a control loop include:
a. primary elements or sensors
b. transmitter
c. controller (DCS, PLC, or older style controller)
d. transducer
e. final control element
f. recorders
g. process variable gauges
h. alarms
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What are simple drawings that show a general overview of a process and contain few specifics?
A. Block flow diagrams B. Process flow diagrams C. Utility flow diagrams D. Electrical diagrams
Summarize the criteria for visual inspection prior to preparation for bend testing.
What will be an ideal response?
Which of these is LEAST likely to be used by professional shops?
A) Drive-up ramps B) Two post frame engaging hoist C) Floor jacks D) None of these
Technician A says that all metal-to-metal contact areas of the disc brake system should be lubricated with special brake grease for proper operation. Technician B says that the lubrication helps reduce brake noise (squeal). Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician