A randomized 100 question test from a pool of 898 questions, good luck!
"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?
Socket weld fittings are commonly used on joints that are what size?
"_________ 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.
What is the name of the cutter pictured below?
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
Which is the best answer below that describes the following picture?
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
"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?
(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.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
"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?
The chemical symbol C₂H₂ best represents which of the following compunds?
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
In the picture below there are various dimensions noted. From the information in the provided picture, select the best answer to describe the method of dimensioning.
The plug disc valve is a variation of which main category of valve?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
Which of the welding processes below would welding goggles be worn?
Of the options below, which measuring tool would be best suited to getting exact measurements?
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided 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.
Using the picture below, which of the letters best illustrates a raised face flange?
(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
What type of screwdriver head is pictured below?
Which forged steel fitting classification does not have a schedule number?
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)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.
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 "E" in the picture provided?
"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?
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
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 numbered symbols below best represents a threaded gate valve?
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?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
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.
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 bar is pictured below?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
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.
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.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the numbered symbols below best represents a threaded ball valve?
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Weld fittings are available in two configurations, one of these is:
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
Which of the numbered symbols below best represents a butt weld ball valve?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Which of the following supports has a hardened steel cup set screw?
"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?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
Of the welded joint configurations, which of the terms below references the picture provided?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
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?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
Using the picture below, which of the following answer best describes the dimension "D"?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
What type of bar is pictured below?
What temperature separates soft soldering and brazing?
Class 6000 fittings are commonly made from which material?
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.
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 of 2.5%-80% in air.
Of the valves below, which has a flow pattern that is non-directional?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
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?
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.
Gate valves have many advantages. One of the following is not among of them. Choose which one.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
"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.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
What tool is in the picture below?
Of the answers below, which support has one bolt or two bolt manufacturing options?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.