A randomized 100 question test from a pool of 991 questions, good luck!
(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 PAC welding?
(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.
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
What tool is in the picture below?
Using the picture below, which of the following answer best describes the dimension "C"?
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 "F" in the picture provided?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
(ofe)The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
From the following options, choose the most popular pressure testing method.
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
(es) Using the proper tool for the job is an integral part of working safely. When trying to bend wires in an extremely tight spot, which of the tools below would be the best choice?
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
(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?
In relation to soldering, what does the term "Capillary action" signify?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
(se)When sizing welding cables, which of the cables below would be the smallest?
Of the options below, which measuring tool would be best suited to getting exact measurements?
(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.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Gas valve" variation?
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
(v) Individual types of valve have certain characteristics. Which of the valves below would be available in angle, Y, and straight configurations?
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
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?
(ofe)The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
(wf)There is a great variety of ______ . This encompasses any flaw that compromises the acceptable standard for a weld. Choose the best answer to fill in the blanks from the ones provided below.
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
(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 3.4%-10.8%in air.
(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?
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given below.
Which of the numbered symbols below best represents a side view socket weld tee?
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?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
Using the picture below, which of the letters best illustrates a male and female set flange?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
What type of punch is pictured below?
In the picture below, what type of joining system is being used? Use the best answer from the ones 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 "I" in the picture provided?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the answers below would create the greatest amount of "Ultraviolet rays" while being used?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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?
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.
(ofe)One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
(ofe)Of the gases below, choose the one that has the highest flame temperature in its neutral state.
(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 2.3%-9.5% in air.
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Which is the best answer below that describes the following picture?
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.
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?
(es) Using the proper tool for the job is an integral part of working safely. When using an Allen head wrench, which type of wrench, from the answers below, are you using?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
What is the name of the ginder pictured below?
(bs)In accordance to the specifications set out by AWS, which of the following symbols would be placed on a package of silver filler metals? Choose the best answer from the ones provided below.
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?
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2πr²"?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
Compression type fittings for copper tube are generally made from which of the following materials?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
(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 to in²?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
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."
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(bs)"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
(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?
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options below.
(wf)Of the defects listed below, which one best describes the picture shown?
(papg) When calculating the "Grade" of a slope, there are several terms that are used. Which of the terms below is best defined as the difference in elevation between two ends of a sloped pipe?
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?
Copper tube DWV fittings can be used on copper pressure piping systems
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?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
Of the benders below, which will allow kinking in soft tubing?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
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.
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.
Type "DWV" copper tubing has what colour identification strip?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
"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.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
(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.
(ofe)When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
Choose the best answer below that is the density of air at STP in metric measurement.
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.