A randomized 100 question test from a pool of 991 questions, good luck!
Which of the numbered symbols below best represents a side view threaded tee elbow?
Which is the best answer below that describes the following picture?
Of the welded joint configurations, which of the terms below references the picture provided?
Class 6050 is a classification of which fitting type?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Appliance valve" variation?
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.
Of the valves below, which has a flow pattern that is non-directional?
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.
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
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."
"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?
In a piping system fittings can be used in a variety of situations, one of those is:
(v) Valves have many uses in process control. Which of the valves below would be the worst choice for a throttling application for a slurry?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
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?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
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?
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.
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 "D" in the picture provided?
What tool is in the picture below?
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ft² from in²?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having severe muscle contractions and burns as it travels through the body?
(ofe)The chemical symbol C₂H₂ best represents which of the following compounds?
(ofc)During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this 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?
What is the SI measurement for air pressure? Choose the best answer from the options below.
What type of punch is pictured below?
What type of screwdriver head is pictured below?
All butt weld fittings must have _____ pieces of information stamped on them.
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
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.
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
"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?
(ofe)On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Socket weld fittings are commonly used on joints that are what size?
(ofc)"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?
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
What type of wrench is pictured below?
(wf)Defective properties would include all of the following defects except one. Of the answers below choose the one that is not a defective property.
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
(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?
"Smaller tubing sizes and the strength of the operator are both characteristics that this type of bender has." Of the options below, choose the bender that best fits this description.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
Which of the numbered symbols below best represents a threaded gate valve?
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
Which of the answers below best describes the units for relative density?
Class 6000 fittings are commonly made from which material?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
What tool is in the picture 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.
Of the welded joint configurations, which of the terms below references the picture provided?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be considered a quarter-turn valve?
(ofc)Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
(ofc)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?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
The recommended PVC grooved joint operating maximum temperature is which of the below?
What tool is in the picture below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Infrared rays" Would best be defined by which type of energy below?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
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?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"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?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for medium amperage GTAW welding?
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. "
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
(se)When sizing welding cables, which of the cables below would be the smallest?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "πr²"?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
Which is the best answer below that describes the following picture?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
What type of copper tube is most commonly used in fabricating a hydronic systems?
Which is the best answer below that describes the following picture?
(bs)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.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Main stop valve" variation?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a small volume?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would best be described as one that would cause skin to burn due to an elevated temperature of the exposed area?
Of the three common forged steel fitting classifications, class 4500 is considered:
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below