A randomized 100 question test from a pool of 898 questions, good luck!
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What tool is in the picture below?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
For horizontal soldered joints, it is a good practice to apply the solder at which location?
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
What temperature separates soft soldering and brazing?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
Using the picture below, which of the following answer best describes the dimension "E"?
Of the valves below, which has a flow pattern that is non-directional?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
The materials that butt weld fittings can be made from include:
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
Using the picture below, choose the best answer that relates to the item indicated by the "C".
What tool is in the picture below?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
(se)When sizing welding cables, which of the cables below would be the largest?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
Of the safety concerns with soldering listed below, which would occur the least?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
What tool is in the picture below?
What application is better suited for a double flared fitting?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
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.
The most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
What is one of the three main differences between DWV and pressure application fittings?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
When you are going to lubricate an air motor, which of the following would be the best time to do it?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
What tool is in the picture below?
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
There are three parts to a common twist drill. Which of the below is not one of those parts?
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
Of the valves below, which has a flow pattern that is non-directional?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
(se)When sizing welding cables, which of the cables below would be the smallest?
Class 3000, is a fitting classification for which type of material?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
Fabricators and designers have been using the various lines to convey information in their drawings, which is called the "alphabet of lines". Which of the terms below best describes the line labeled "C" in the picture provided?
Position designations for groove and fillet test welds include numbers and letters. The number dictates a particular position, while the letter dictates a particular position. Choose the best combination of letters and numbers below to identify the weld position and type shown in the picture below.
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?