Kim is curious as to what factors can be controlled by local air traffic controllers. Classify each factor as either uncontrollable or controllable by the local air traffic controllers. Factors obstacles flight routes plane altitude plane velocity weather conditions aircraft performance limitations Uncontrollable square Controllable square
Besides safety, what else do chainsaw certifications provide focus on? what chainsaw brands make the best chainsaws the math involved in predicting how a tree will fall after being cut the history of chainsaws
In an electrical circuit, what is a node? current path voltage loop connection point battery source
Coasting a machine is very dangerous and should be only attempted if there is no other way to move the disabled vehicle. True False
Prior to grinding or cutting with an abrasive wheel tool , be sure to: Remove the pre-installed guard Remove the blade for a visual inspection Perform a ring test Let the tool come up to speed
Which type of tools are powered by compressed air? Hydraulic Powder-actuated Pneumatic Oscillating
Which type of switch will shut off when the user releases ; it? Constant pressure switch Positive on/off switch Double insulated switch Ground fault switch
What was the result of keeping the gas in the arc lamp consistently hot? The lamp became more energy-efficient The arc stayed steady and didn't lose strength The lamp produced less heat The lamp's lifespan was shortened
An actuator in which the pistons and rods of the working and assist cylinders are not connected is called a: Separate cylinder Tandem cylinder Constant cylinder Duplex cylinder
Which method of ore extraction involves roasting rock? Heap leaching. Flotation. Smelting. None of the above.
Water supply fittings are available for all of the following except A) copper. B) PEX. C) steel. D) CPVC.
A __ makes fast., accurate cuts in a wide variety of materials, including plastic pipes. A) motorized drain auger B) right-angle drill C) power miter saw D) MAPP torch
Which supply pipe material is inexpensive and flexible enough to make gentle bends around corners? A) PVC B) PEX C) Copper D) CPVC
Push fittings are available as all of the following except A) coupling tees. B) wye fittings. C) elbow fittings. D) shutoff valves.
The mounting nut on the toilet handle has __ threads. A) reversed B) common C)extra-large D) standard
Quizzing Mode:Combination Vehicles 2 Question (11/50) What is the emergency air line? Air lines that control the emergency brakes on combination vehicles Air lines connecting the parking brake to the trailer brakes Air lines that control the emergency brakes of the tractor
A three-valve system that's sometimes installed on the back of water softeners allows the house water to __ the softener if needed. A) enter B) exit C) bypass D) neutralize
Typically, a washing machine uses a vertical __ drain. A) tee B) vent stack C) elbow D) standpipe
When plumbing a PEX water-supply system, which of the following steps should you perform first? A) Cut each branch supply line to length. B) Install accessible copper manifolds. C) Run PEX through holes in the framing to the manifolds. D) Support the pipe with a plastic hanger.
To secure a pipe within a drilled hole , use A) putty. B) stuffed cotton. C) plastic bushings. D) wadded paper.
