A randomized 100 question test from a pool of 898 questions, good luck!
Of the welded joint configurations, which of the terms below references the picture provided?
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
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.
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
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. "
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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 "F" in the picture provided?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Which forged steel fitting classification does not have a schedule number?
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
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.
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.
Class 3000, is a fitting classification for which type of material?
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which is the best answer below that describes the following picture?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Of the options below, choose the one that best states the primary function of plate rolls.
Of the selection of units below, which would be best used to describe force?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
Which of the measurements below is the metric standard for the breaking strength of bolts?
Convert 0.41278 to a fraction. Choose the best answer from below.
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
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?
What tool is pictured below?
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?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
(wf)Of the defects listed below, which one best describes the picture shown?
Which of the numbered symbols below best represents a butt weld globe valve?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
"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?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Of the many views that a drawing may have, an isometric drawing will show only three views or faces. Which of the following answers is not one of them?
Which of the numbered symbols below best represents a threaded ball valve?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
Class 6000 fittings are commonly made from which material?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
"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?
(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?
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
Copper tube DWV fittings can be used on copper pressure piping systems
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
When heated, metal forms a scale on it's surface. This scale is called what?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
What type of screwdriver head is pictured below?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
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.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
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.
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
What tool is pictured below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
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?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
Using the picture below, which of the letters best illustrates a male and female set flange?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
Gate valves have many advantages. One of the following is not among of them. Choose which one.
Which of the following types of copper requires a bending device?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided 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 picture provided?
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 buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options 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.
What tool is in the picture below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
