A randomized 100 question test from a pool of 898 questions, good luck!
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
(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 is the best answer below that describes the following picture?
Using the picture below, which of the following answer best describes the dimension "A"?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
The plug disc valve is a variation of which main category of valve?
(wf)Of the defects listed below, which one best describes the picture shown?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
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?
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
Of the selection of units below, which would be best used to describe force?
Which of the numbered symbols below best represents a side view socket weld tee?
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.
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?
Of the following answers, which is the best one for the torch pictured 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?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
What is one of the three main differences between DWV and pressure application fittings?
Type "K" copper tube has which colour identification strip?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"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
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
(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?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
(wf)Of the defects listed below, which one best describes the picture shown?
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.
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
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.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
(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 form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options 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 tool is pictured below?
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
What type of wrench is pictured below?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
What is the name of the cutter pictured below?
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 answers below best describes the units for relative density?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
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.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices below.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
The tools pictured below represent which type of pliers?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
Which answer below best represents the type of cutting machine in the picture provided?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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.
"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?
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
"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 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?
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?
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.
A fitting that has a classification of 2000 would be what kind of fitting?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
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.
What type of screwdriver head is pictured below?
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.
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
At the end of the month you have received 4 cheques. $1056, $2907, $4567, and $2957 were the totals, how much did you earn this month? Choose the best answers from the ones provided 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.
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
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?
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.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
What type of punch is pictured below?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
Of the answers below, which best reflects the name of the drill pictured?
Class 6000 fittings are commonly made from which material?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
"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 globe valve?
Using the picture below, which of the following answer best describes the dimension "D"?
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.