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 largest range of flammability.
What type of screwdriver head is pictured below?
A neutral flame would be best suited to which of the following applications?
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?
What is the name of the reamer pictured below?
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
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.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
What tool is in the picture below?
Of the options below, which measuring tool would be best suited to getting exact measurements?
Copper tube DWV fittings can be used on copper pressure piping systems
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
What is the name of the cutter pictured below?
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.
"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
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
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.
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
Which of the numbered symbols below best represents a side view butt weld cap?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
Which answer below best describes the following picture of a bender?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
Of the material types below, which one only is available in class 150 and 300 fittings?
"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?
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?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
What is the name of the grinder pictured 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.
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
What type of wrench is pictured below?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(wf)Of the defects listed below, which one best describes the picture shown?
(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.
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
What tool is in the picture below?
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
What is the name of the cutter pictured below?
The tools pictured below represent which type of pliers?
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?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which answer below best describes the following picture of a bender?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
(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.
Which is the best answer below that describes the following picture?
(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?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
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)When sizing welding cables, which of the cables below would be the largest?
Which answer below best describes the following picture of a bender?
Weld fittings are available in two varieties, one of these is:
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
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.
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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?
Of the list below, a try cock is considered what type of valve?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
Which parts of an ASPT or NPT are flattened slightly?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
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 "G" in the picture provided?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
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?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
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?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
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.
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
What tool is pictured below?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types below?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?