Red Seal Flashcards
A manually operated hydraulic jack fails to support an elevated load. What is the cause?
Excess leakage around seals.
What is the effect of shaft misalignment on a pump and motor?
Vibration of components.
On a hydraulic system, the oil reservoir is pressurized. What is the cause?
Plugged vent.
A single stage compressor is functioning properly but fails to maintain the required air volume. What is the cause?
Usage demand too high.
A new blower fan is being installed in a high temperature environment. Which type of drive is required?
Direct-drive.
Which tools are used in an oxygen enriched environment?
Non-Sparking.
In a dirty environment, a compressor operates incorrectly and constantly overheats. What is the cause?
Plugged intercooler fans.
Internal components in pneumatic tools are rusting. What is the cause?
Moisture in air system.
Which tool is used to cut 16 gauge galvanized sheet metal?
Tin snips.
When using nylon web slings which type of guard is used on sharp edges?
Softeners.
Why is cutting oil used while drilling metal?
To eliminate heat build up.
Before using a magnetic base drill, what is done to prepare the vertical surface?
Ensure surface is clean and smooth.
What tool is used to align rotating mechanical couplings?
Dials and brackets.
A conveyor is running out of line beneath the chute. What is the cause?
Idlers are not aligned.
What is the procedure to replace an oil sight glass on a centrifugal pump?
Isolate, lockout, drain housing, install sight glass.
A diesel engine lacks power. What is the cause?
Valves incorrectly adjusted.
What products helps to maintain a hand file, while filing aluminum?
Chalk.
What is the standard included angle for drilling stainless steel?
135 degree.
What does the flag represent as a welding symbol?
Field welding.
