A randomized 100 question test from a pool of 898 questions, good luck!
What type of copper tube is most commonly used in fabricating a hydronic systems?
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.
(se)When sizing welding cables, which of the cables below would be the largest?
Of the three common forged steel fitting classifications, class 4500 is considered:
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
What tool is in the picture below?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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?
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?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
What application is better suited for a double flared fitting?
Which of the numbered symbols below best represents a threaded gate valve?
Choose the best answer below that is the density of air at STP in metric measurement.
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
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?
Which is the best answer below that describes the following picture?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
Use the following answers to fill in the blank. "The _________ should be reviewed to be assured that the proper studbolts and nuts are being used."
Code B149.1-05 covers which of the following?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
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?
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?
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
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?
The characteristic of fluidity is shared by two of the three states of matter. Of the answers below, choose the one state that this characteristic does not apply to.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(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.
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?
What type of wrench is pictured below?
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
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.
What type of bar is pictured below?
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
What type of wrench is pictured below?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
"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?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
Which is the best answer below that describes the following picture?
Please add the following fractions ⁴⁄₈, ⁶⁄₁₂, ⁵⁄₈, ⅔. Choose your answer from the ones provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
What type of punch is pictured below?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
Which of the numbered symbols below best represents a side view threaded cap?
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.
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.
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
What type of punch is pictured below?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
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 options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
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.
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?
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods below?
This type of soldering uses temperatures below 450C or 840F:
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of 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.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Using the picture below, which of the following answer best describes the dimension "B"?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
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?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
(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.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
What tool is in the picture below?
(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?
"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
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.