A randomized 100 question test from a pool of 898 questions, good luck!
If the piping isometric that you are working off of has a ¼":1' reduced scale to it, what is the print length of the workpiece if it measures 12' on the bench? Choose the best answer from those provided below.
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?
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
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.
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.
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?
Convert 0.41278 to a fraction. Choose the best answer from below.
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term 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?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Type "K" copper tube has which colour identification strip?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
What type of copper tube is most commonly used in fabricating a hydronic systems?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
What type of punch is pictured below?
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?
"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
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?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
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.
Using the picture below, which of the following answer best describes the dimension "A"?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
What tool is in the picture below?
Which of the numbered symbols below best represents a socket weld ball valve?
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.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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?
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
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?
Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
What is the name of the reamer pictured below?
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
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.
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
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?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
Of the valves below, which has a non-directional flow pattern?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
(wf)Of the defects listed below, which one best describes the picture shown?
Which is the best answer below that describes the following picture?
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.
(wf)Of the defects listed below, which one best describes the picture shown?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?
Which of the following disc designs is the most widely use variation for the gate valve?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Using the picture below, which of the following answer best describes the dimension "E"?
What is one of the three main differences between DWV and pressure application fittings?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
The references in red along the north side of the drawing are best represented by which of the terms below?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
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.
Choose the best answer below that is the density of air at STP in metric measurement.
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
Code B149.1-05 covers which of the following?
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?
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided below.
"The ability of a substance, usually a metal, to be deformed or molded into a different shape." This statement is the best description of which of the following terms?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
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?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
Which of the numbered symbols below best represents a side view threaded 90° elbow?
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.
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
(se)When sizing welding cables, which of the cables below would be the smallest?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
Using the picture below, which of the letters best illustrates a raised face flange?
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.
Type "DWV" copper tubing has what colour identification strip?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
"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?
When heated, metal forms a scale on it's surface. This scale is called what?
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
What type of wrench is pictured below?
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.
After manually oxy-fuel cutting a piece of 75 mm plate in half, your journeyman notices that the kerf lines are indicating a 25% lag in the slag stream. What is he trying to tell you? Choose the best answer from those 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.
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
(se)When sizing welding cables, which of the cables below would be the largest?
Which of the numbered symbols below best represents a side view threaded 45° elbow?