A randomized 100 question test from a pool of 991 questions, good luck!
(ofe)The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
(ofe)The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
Which type of fastener below requires a layout of the holes before fastener is installed?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
What tool is in the picture below?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for medium amperage GTAW welding?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
Which of the numbered symbols below best represents a side view socket weld tee?
(ofe)On oxygen cylinders, there are no seams, neither running up and down nor across. This is due to the manufacturing process that it goes though. Which of the answers below best describes this process?
Using the picture below, which of the following answer best describes the dimension "C"?
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
(wf)Of the defects listed below, which one best describes the picture shown?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
(wf)There is a great variety of ______ . This encompasses any flaw that compromises the acceptable standard for a weld. Choose the best answer to fill in the blanks from the ones provided below.
Using the picture below, choose the best answer that relates to the item indicated by the "D".
Using the picture below, which of the letters best illustrates a ring joint flange?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
All butt weld fittings must have _____ pieces of information stamped on them.
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
Using the picture below, which of the letters best illustrates a raised face flange?
What type of punch is pictured below?
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Which of the valve styles below best fits the following statement "This variation of globe valve can be used where minimum pressure loss is required. They can also be rod through to remove debris upstream of the valve. "
(papg) There are several steps to determining the area of a circle. Which of the answers below would you square to calculate the area of a circle?
What is the name of the grinder pictured below?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Gas cock" variation?
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
What tool is pictured below?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Which of the welding processes below would welding goggles be worn?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
The materials that butt weld fittings can be made from include:
What temperature separates soft soldering and brazing?
Using the picture below, which of the letters best illustrates a male and female set flange?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by thermal cutting blades.
What is the name of the reamer pictured below?
What type of screwdriver head is pictured below?
What is one of the three main differences between DWV and pressure application fittings?
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
Which of the following disc designs is the most widely use variation for the gate valve?
What tool is pictured below?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
Using the picture below, choose the best answer that relates to the item indicated by the "C".
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
(ofe)The most common type of gauge that is found on a regulator is a bourdon type. Choose from the situations below the best way not to have these gauges damaged when opening a cylinder.
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
"Heat number" is a designation that can be replaced by which term?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would be created during non-destructive testing of welds?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Appliance valve" variation?
(papg) Determining the surface area of any box involves several calculations. Which of the answers below best describes the number of sides that are involved in determining the surface area of a fully enclosed box?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(mse)The weld puddle does not use up the electrode in which of the following weld processes? Choose the best answer from the ones provided.
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having no sensation as it travels through the body?
(bs)"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
When heated, metal forms a scale on it's surface. This scale is called what?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be manufactured without a stuffing box?
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
When breaking down an element, smallest unit into which it can be divided and still retain its characteristic properties is best describes by which of the terms below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Infrared rays" Would best be defined by which type of energy below?
Which is the best answer below that describes the following picture?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a small volume?
A dielectric union would be placed into lines to prevent which condition?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the tolerance dimension.
(ofc)Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
(bs)"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
What type of screwdriver head is pictured below?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
(ofe)An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?