True or False: Miners should not manually lubricate machinery or equipment while it is in motion. True False
Start the saw with the blade no closer than 1/8 inch from the material to be cut. True False
Before operating a power miter in the work place you must: Receive training Inspect it Refer to manufacturer's instructions All of these are correct
7. During what two strokes are both the intake and the exhaust valves open? Ans. __
Some manifolds contain multiple __ valves, each performing different functions such as flow control or pressure control. Spin-on Cartridge Strainer Resorvoir
What is the function of the shading coils in a shaded-pole motor? Increasing the motor's running efficiency Providing an induced current and rotating field Reversing the direction of the motor Enhancing heat dissipation
If you come into contact with electrical lines, you should: Warn everyone around the machine to keep clear Have someone call 911 Stay there and only leave the machine if you have to All of the above
Schematics in industry are often small. True False
Fire extinguishers should be inspected when they are initially placed in service and thereafter at approximately 30 day intervals. A. True B.False
If a fire extinguisher valve is removed from service, the fire extinguisher should be purged with which of the following: (select 2) A. Nitrogen B. Manganese C. Argon D. Boron
What determines the maximum fuel outlet pressure from a mechanical diaphragm pump? a. Fuel line restriction b. Engine rpm c. Spring force d. Return check valve
How can a process technician prevent a dust explosion? A Remove moisture B Add moisture C Open a window D Keep particles in a contained area
A pressure switch is rated according to its __ pressure range. operating resting maximum minimum
Q1: Which of the following steps are NOT part of a transfer case fluid inspection? 1. Locate the oil fill plug on the transfer case and remove it using air tools. 2. Use your finger to check the oil level in the fill plug hole. 3. Add the correct amount and type of fluid if necessary. 4. Reinstall the transfer case fill plug hole and tighten to specification.
You need to install a pull box in a run of conduit.The conduit contains twenty 18 AWG wires . What is the minimum size $4''$ square box you could use? Use the following table to determine the MINIMUM size $4''$ square box required.
Pipe wrenches usually come in different sizes which are located: It doesn't matter what size the wrench is it'll work anyways. On the side of the wrench. On the internet.
A-CAC melts the base metal with a high-current electric arc between the base metal and the end of a(n) __ a) high-frequency pilot arc b) idle arc c) carbon-graphite electrode d) plasma jet
The electronic variable displacemen compressor is based on what type of compressor design? A Rotary compressor design B Swash plate compressor design C Scroll compressor design D Vane compressor design
Which is a safety procedure related to fire hose testing? Always wear full structural PPE Only use portable tanks as a water source Only walk near pressurized hose when necessary Always test hoses in lengths greater than 300 feet (100 m)
a system with low duty factor is imaging at a __ depth than a system with high duty factor. shallower Cannot be determinec using this information deeper Duty Factor and depth are not related
