A randomized 100 question test from a pool of 991 questions, good luck!
Choose the best answer below that is the density of air, in imperial measurement, at STP.
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
(bs)"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
Lift, swing, and non slam are all variations of which type of valve?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(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?
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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.
Of the material types below, which one only is available in class 150 and 300 fittings?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
(bs)One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
Weld fittings are available in two varieties, one of these is:
(ofe)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?
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
Of the welded joint configurations, which of the terms below references the picture provided?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
What type of screwdriver head is pictured below?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
Which answer below best describes the following picture of a bender?
(ofe)When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
Choose the best answer below that is the density of water in imperial measurement.
Class 3000, is a fitting classification for which type of material?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Cock stop valve" variation?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
(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 pain, loss of voluntary muscle control and difficulty breathing, as it travels through the body?
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.
What type of wrench is pictured below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
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.
(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?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
(ofc)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.
Type "M" copper tubing has what colour identification strip?
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.
(ofe)The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
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.
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
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.
(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?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(ofe)"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
Which of the numbered symbols below best represents a socket weld ball valve?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
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?
Which answer below best represents the type of cutting machine in the picture provided?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
"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?
Which of the numbered symbols below best represents a threaded gate valve?
"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?
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
(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.
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Of the benders below, which will allow kinking in soft tubing?
(ofe)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.
Which answer below best describes the following picture of a bender?
Using the picture below, which of the following answer best describes the dimension "D"?
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
(ofc)There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
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 large volume?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
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.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
(ofe)The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
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?
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.
(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?
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.
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?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
What tool is pictured below?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
What type of screwdriver head is pictured below?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
Of the valves below, which has a non-directional flow pattern?
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.
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
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?