A randomized 100 question test from a pool of 898 questions, good luck!
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
Weld fittings are available in two varieties, one of these is:
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.
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
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 "B" in the picture provided?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
Which of the following types of copper requires a bending device?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
RTJ gaskets come in two styles. These are which of the following?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
From this description, choose the correct pipe support. "A piece of pipe, to support a line, that is mitered and welded to the back of an 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.
(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.
The recommended PVC grooved joint operating maximum temperature is which of the below?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
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.
Of the valves below, which has a flow pattern that is non-directional?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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.
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
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)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
Using the picture below, which of the following answer best describes the dimension "C"?
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?
"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?
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.
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
"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?
Which is the best answer below that describes the following picture?
What tool is in the picture below?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
This type of soldering uses temperatures below 450C or 840F:
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
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.
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
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.
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
"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?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
"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?
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
Of the valves below, which has a flow pattern that is non-directional?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
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.
Of the welded joint configurations, which of the terms below references the picture provided?
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?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
(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?
Which of the numbered symbols below best represents a socket weld ball valve?
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
What tool is in the picture below?
These materials can be cooled and heated several times without any change in their chemistry or mechanical properties. This allows them to be formed and re-formed into different shapes" This is the best description of which of the terms below?
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
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.
"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?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
(wf)Of the defects listed below, which one best describes the picture shown?
(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.
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
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?
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
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.
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
Which of the numbered symbols below best represents a side view socket weld tee?
Type "K" copper tube has which colour identification strip?
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
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?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
What tool is pictured below?
Type "M" copper tubing has what colour identification strip?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
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?
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the orientation of the numerical dimensions.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
In a piping system fittings can be used in a variety of situations, one of those is:
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
Which of the numbered symbols below best represents a side view butt weld tee?
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.