A randomized 100 question test from a pool of 898 questions, good luck!
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
What type of screwdriver head is pictured below?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Weld fittings are available in two varieties, one of these is:
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
Which of the piping systems below would Bell-end type joints primarily be used in?
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
Which is the best answer below that describes the following picture?
Of the options below, which measuring tool would be best suited to getting exact measurements?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
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."
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are generally considered to be four types of welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the range of flammability that is 5.3%-14% in air.
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
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?
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.
What type of screwdriver head is pictured below?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
What tool is in the picture below?
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
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 "I" in the picture provided?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
"This type of cutting machine has a large flywheel driven by an electric motor that does the cutting." Of the answers below choose the one that is best described by this statement.
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
(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.
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 type of fastener below requires a layout of the holes before fastener is installed?
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?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Composition disc type valves are part of which of the following categories?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
Using the picture below, which of the letters best illustrates a ring joint flange?
The references in red along the north side of the drawing are best represented by which of the terms below?
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.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
Lift, swing, and non slam are all variations of which type of valve?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
Of the valves below, which has a flow pattern that is non-directional?
Weld fittings are available in two configurations, one of these is:
What tool is pictured below?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
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.
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
Of the welded joint configurations, which of the terms below references the picture provided?
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
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.
The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
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 "A" in the picture provided?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
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?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
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.
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"Provides requirements for design, fabrication, installation and inspection of steam heating, hot water heating, hot water supply boilers, and potable water heaters intended for low pressure service that are directly fired by oil, gas, electricity, coal or other solid or liquid fuels." This is the best description of which of the ASME sections below?
Of the welded joint configurations, which of the terms below references the picture provided?
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?