A randomized 100 question test from a pool of 898 questions, good luck!
What type of punch is pictured below?
Type "M" copper tubing has what colour identification strip?
What type of punch is pictured below?
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?
What application is better suited for a double flared fitting?
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
"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
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
In relation to soldering, what does the term "Bore" signify?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
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.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
What type of screwdriver head is pictured below?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
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.
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
What type of wrench is pictured 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?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided 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.
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
"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
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
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.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
What tool is pictured below?
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 largest range of flammability.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided below.
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?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
Using the picture below, which of the letters best illustrates a raised face flange?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
What tool is in the picture below?
Socket weld fittings are commonly used on joints that are what size?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
Of the safety concerns with soldering listed below, which would occur the least?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
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.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Which parts of an ASPT or NPT are flattened slightly?
The tools pictured below represent which type of pliers?
Of the material types below, which one only is available in class 150 and 300 fittings?
As it relates to calculating grade, which of the terms below best describes the letter "A"?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
What type of wrench is pictured below?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Of the options below, which measuring tool would be best suited to getting exact measurements?
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those below
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
All butt weld fittings must have _____ pieces of information stamped on them.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Which answer below best describes the following picture of a bender?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
Of the welded joint configurations, which of the terms below references the picture provided?
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?
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
(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 gouging. blades.
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
Which of the answers below best describes the units for relative density?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Which answer below best describes the following picture of a bender?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
(wf)Of the defects listed below, which one best describes the picture shown?
"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?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
Type "DWV" copper tubing has what colour identification strip?
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.
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
What type of wrench is pictured below?
"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?
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.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(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
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
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.
What tool is pictured 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.