Surge protectors should be installed with EVERY new and replacement system. False True SUBMIT ANSWER
In a pressure circulation system, water reaches the pump before it is filtered True C False
Vacuum system circulation systems require a hair and lint strainer to protect the pump from large debris True False
Gas Metal Arc Welding (GMAW) is the basis on which all other welding processes have been developed. A True B False
What determines the size of the circle of a curl? Select one: a. tool length b. tool diameter c. stem diameter d. base diameter
Which of the following is a device that does not switch motor contactors and starters on and off but instead are used to directly start motors? Select one: A. Thermostat B. Heavy-duty relay C. Light-duty relay D. Pulley
what are the factor considered when sizing a wire voltage drop insulation type and enclosure Safety all of the above
Question 5.02 Non-insulating couplings should have/be __ across the joint. a. Continuity b. No continuity c. Major resistance d. Open
Before you work near overhead power lines, you should: Ask the utility company to de-energize them Make sure you are using conductive tools Move equipment close to the power lines Test the lines by quickly touching them
When product is not flowing through the pig receiver, the receiver's fluid drain valve allows fluid to be transported to the production system. 1. True 2. False
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
