A randomized 100 question test from a pool of 898 questions, good luck!
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.
Which of the numbered symbols below best represents a threaded ball valve?
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?
Using the picture below, which of the letters best illustrates a male and female set flange?
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?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
(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.
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.
Which of the answers below best describes the units for relative density?
(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.
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
What type of wrench is pictured below?
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
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?
(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 type of wrench is pictured below?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
Which of the numbered symbols below best represents a socket weld ball valve?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Composition disc type valves are part of which of the following categories?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
Which answer below best represents the type of cutting machine in the picture provided?
What tool is in the picture below?
What tool is pictured below?
"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
"The angle of the oxy-fuel torch relative to the direction of travel that which the tip is pointed dictates the directions in which the heat is going and the slag will be blown." Which of the terms below is best described by this statement?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Of the selection of units below, which would be best used to describe pressure?
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?
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
"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
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.
What type of screwdriver head is pictured below?
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 heated, metal forms a scale on it's surface. This scale is called what?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given below.
Which of the numbered symbols below best represents a side view socket weld tee?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
Choose the best answer below that is the density of water in imperial measurement.
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
What is one of the three main differences between DWV and pressure application fittings?
(wf)Of the defects listed below, which one best describes the picture shown?
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
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.
Which is the best answer below that describes the following picture?
The tools pictured below represent which type of pliers?
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
What is the name of the cutter pictured below?
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
Of the options below, which measuring tool would be best suited to getting exact measurements?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
What tube would be commonly used in fabricating a radiant heating system?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Which of the numbered symbols below best represents a butt weld ball valve?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
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?
This type of soldering uses temperatures below 450C or 840F:
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.
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
"In drill presses and drills, to hold the drill bits and accessories, there are several tooling devices that can be used." These are commonly called which of the below?
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.
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
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.
What tool is pictured 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.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
In relation to soldering, what does the term "Capillary action" signify?
Of the options below, choose the one that best states the primary function of plate rolls.
A neutral flame would be best suited to which of the following applications?