Quiz 5 Part 2 Flashcards
(35 cards)
Name at least 9 types of fastener types and driver tips.
- Flathead
- Clutch-head
- Phillips
- Square Recuss
- Cabinet
- Keystone
- Prince & Reed
- Torx
- Hex
Name tools used to cut sheet metal duct.
Aviation, sheet metal, nibbler
Most common tools used to line up holes on covers and motor mounts.
Screwdriver, scratch awl, punch, filer
Name a tool used close off copper tubing before it is sealed by solder?
Water pump plier/ tubing pincher
This tool has a copper disc and air for combustion is drawn through an attached hose used with propane.
Halide - Leak Detector
An electronic leak detector is used to check what 4 types of refrigerants?
HCFC, HFC, CFC, HC
Name 5 types of thermometers
- Digital
- Thermalmeter
- Infared
- Probed
- Recording
Used to measure wet-bulb/dry bulb readings.
Sling psychrometer
I am used in retro fitting mineral oil with Poe lubricant. And can accurately gauge remaining mineral oil in system down to one percent.
Retractometer
You can use me to check static pressure…what am I?
Manometer
I am used to lube a pillow block bearing what am I?
Grease gun
Techs use me to check cfm from exhaust and supply grills.
Flow hood, air balancer, anemometer
I have a valve stem with a sharp needle to pierce tubing for charging, testing or purging.
Piercing valve, line tap
Tool used to blow holes thru 6in. Concrete to rough in pipe.
Coring tool
You use me to check cubic ft. In a space?
Tape measure, digital tape measure
When you suspect a short to ground on a motor this tool can go up to 4000megohms.
Megohmeter
What tools are needed to check subcooling and superheat.
Probes, PT Chart, Manifold Gauge
Responding to a trouble call the costumer says the power went out and just came back on but ac is not working. What tools would I bring with me to check the ac unit?
Multi-meter, nut -river, screwdriver
I am used to run wire thru conduit?
Fish tape
You are an air conditioning tech about to repair a leak on an air conditioner on the roof of a building. What tools will you need to bring with you to do repairs?
Ladder, insulation, gloves, insulation tape, goggles, soldering sticks, vacuum pump, torch kit, 1/2 “ hoses for vacuum pump, extension cord & batteries, copper tubing, bucket with rags and water, flaring tools, reamer tool, swaging tools, drill guns, micron gauge, drill bits, nylog, ropes for ladder and pulley system.
You are sent to hang a flu what tool do you need to set your unit to mark the anchors location?
Laser measuring tape
I can be used to cut treaded rod and unistrut quickly and with little effort.
Band saw
Tool used to remove fan blades and bearings.
Ratcheting wrench and service wrench
I can be used to hold sheet metal flanges on ductwork together.
Nylon strap, spring clamp, vise grip, scamer
