Table of Contents
What type of tool is commonly used to loosen the set screws on fan blade hubs?
Allen keys or wrenches are more popular tools for loosening or tightening hex screws.
What is the difference between a flare-nut wrench and a standard box wrench quizlet?
What is the difference between a flare-nut wrench and a standard box wrench? The flare wrench heads are slotted to slip over the tubing. Bending does not create oxides inside the pipe like brazing does. What are right handed aviation snips used for?.
What is a deburring tool used for quizlet?
Deburring tools are used for: Removing the small burr left by pipe cutters.
What’s the best way to increase the turning force on a hard to turn bolt?
Turning force can also be increased by using an impact driver, a small hand tool (about $25). A screwdriver bit in the impact tool is inserted in the screw slot, then the top of the tool is struck sharply with a hammer. The force of the hammer blow causes the screwdriver bit to twist, often loosening the screw.
Why is it important to use the same force on nuts and bolts when tightening the heads on compressors?
What is the difference between a flare-nut wrench and a standard box wrench? Why is it important that the same force be used when tightening nuts and bolts on compressors? To avoid warping the head or damaging bolts. What are the most common sizes for the shank on a socket handle?.
What is the purpose of a duct stretcher quizlet?
Use the Duct Stretcher to hold duct in place with one hand while slipping drive cleat in place with other hand.
What are the most common sizes for the shank on a socket handle?
Some of the commonly used SAE sizes are 3/8 in., 5/8 in., and 11/16 in. sockets.
When the safety cap is removed from acetylene cylinders that hold 55 ft 3 or more?
When the safety cap is removed from acetylene cylinders that hold 55 ft 3 or more: The cylinder must be chained to a cart or structure. When using portable electric tools with metal cases, you should: Always use a GFCI receptacle or GFCI adapter.
What type of fastener is used for assembling on site metal ducts?
HVAC installation and maintenance is a broad industry that requires an extensive range of tools and fasteners. Most HVAC ducts and their parts are assembled with hex head screws and bolts, many of which are self-drilling or self-piercing ZIP screws.
What tool is used to shift parts so corresponding holes align?
An aligning punch is usually 10 to 16 inches long and 5/8 or 3/4 inch in diameter. This punch has a long taper and is used to shift parts so corresponding holes line up.
Which tool is commonly used with a socket for fastener removal?
The most prevalent form is the ratcheting socket wrench, often informally called a ratchet. A ratchet incorporates a reversible ratcheting mechanism which allows the user to pivot the tool back and forth to turn its socket instead of removing and repositioning a wrench to do so.
Are used to remove or tighten bolts quickly?
Wrenches are made in various shapes and sizes and are used for gripping, fastening, turning, tightening and loosening things like pipes, pipe fittings, nuts and bolts.
What tool do you use to loosen bolts?
Wrenches are essential tools used to tighten and loosen fasteners, like nuts and bolts. Generally made from a chrome-plated steel alloy, wrenches are both durable and easy to clean.
What is the purpose of a duct stretcher?
This stretcher aligns and pulls ductwork together while your other hand can place the drive cleat in position. This duct stretcher can be used almost anywhere including cramped and tight places. The offset handle helps protect your hand’s knuckles.
Has serrated teeth on jaws for gripping power?
This tool can speed up your work because it has an open wrench at one end and a box-end at the other. This tool has serrated teeth on both jaws for gripping power. pipe wrench. This is the turning force applied to an object and is measured in inch-pounds or foot-pounds.
When using a hacksaw you should apply light pressure?
The blades are mounted in the frame with the teeth pointing away from the handle so that the hacksaw cuts only on the forward stroke. A cut on a workpiece should be started with only light cutting pressure, with the thumb or fingers on one hand acting as a guide for the blade.
What is ratchet tool?
A ratcheting socket wrench – commonly known as a ratchet – is a mechanical tool that tightens and loosens nuts and bolts more efficiently than other wrenches. Ratchets attach to different sized sockets, making them a versatile tool for your toolbox.
What tool is used to measure clearances?
A feeler gauge is a tool used to measure gap widths. Feeler gauges are mostly used in engineering to measure the clearance between two parts.
What tool is used to remove old gasket material from a flat surface?
A gasket scraper is the proper tool to use for this purpose because it is designed to remove gaskets (unlike an ordinary putty knife, which is not). A gasket scraper has a sharp beveled edge so it can get under, lift and shear away old gaskets from metal surfaces.
How do you open an acetylene bottle?
On cylinders equipped without handwheels, always use the special T- wrench or key for opening and closing acetylene cylinder valves. Leave the T-wrench or key in position, ready for immediate use, so that the acetylene can be quickly turned off in case of emergency.
What is the special method for safe storage of acetylene gas in cylinder?
Acetylene cylinders must be always stored in the upright position with valve caps on. Take care to store small cylinders properly as they don’t have protection caps on them. Acetylene cylinders are not designed for use in environments where the temperatures may exceed 52ºC (125ºF).
