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
Which process melts an ore to separate useful metals from the rest of the elements in the ore? smelting mining prospecting alloys
Which type of mine may be used to remove coal from a coal seam deep underground? open pit mine strip mine subsurface mine underwater mine
(1) How do self-driving cars travel safely on the streets? Sensors and cameras help self-driving cars $\square $ and $\square $ on the road.
An all wheel drive vehicle increases traction and allows the driver to better manage the vehicle in inclement weather. True False
Which is a likely reason a jacket might contain interfacing? to help it keep its shape to avoid the need for dry cleaning to make the garment easier to construct to absorb odors
The biggest maintenance problem in pneumatic systems is __ Rusted components Noisy components Overheating Air leakage
Never stand directly behind the saw blade. True False
Q7: On right side pistons the arrow on the top of the piston and the dimple on the rod __ and on left side pistons the arrow on the top of the piston and the dimple on the rod __ A. are on opposite sides / are on the same side B. face the outside of the engine/ face the inside of the engine C. face the same direction/ are on opposite sides D. face the inside of the engine/ face the outside of the engine
Technician A says that if the vehicle battery is below 12.4 volts when testing with a voltmeter it should be charged with a smart battery charger . Technician B says that correct tire readings ; are listed on a placard on the driver's side door frame. Who is correct? A) Technician A only B) Technician B only C) Both Technician A and B D) Neither Technician A nor B
The recommended tire air pressure can typically be found: In the owner's manual On a placard typically located on the driver's doorjamb On the side of the tire Both A and B
