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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
What tool is in the picture below?
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
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.
Which of the answers below best describes the units for relative density?
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.
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
What tool is in the picture 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 "C" in the picture provided?
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
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?
Which answer below best describes the following picture of a bender?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(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.
The plug disc valve is a variation of which main category of valve?
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 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.
"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?
Which is the best answer below that describes the following picture?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
A soldered or compression fitting is _______ than a flared fitting.
What is the name of the ginder 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?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
"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?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Which type of fastener below requires a layout of the holes before fastener is installed?
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?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
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.
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.
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.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
What temperature separates soft soldering and brazing?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
What type of screwdriver head is pictured below?
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
What type of iron from the selections below contains the highest carbon content?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
What tool is in the picture below?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
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?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
This type of soldering uses temperatures below 450C or 840F:
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for which of the following?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
What type of wrench is pictured 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?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
Of the valves below, which has a flow pattern that is non-directional?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Class 6050 is a classification of which fitting type?
Which of the numbered symbols below best represents a butt weld globe valve?
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?
A cold water piping system does not exceed 4689 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XXS piping should be used
(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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
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?
"One of the principles of hydrostatics is that a containers shape that is holding a fluid will ________." Choose the best answer below to complete the sentence.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
There are three parts to a common twist drill. Which of the below is not one of those parts?
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?
Which of the measurements below is the metric standard for the breaking strength of bolts?
What type of wrench is pictured below?
What type of wrench is pictured below?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
Fire suppression applications use CPVC piping. For this application what colour must this piping be? Choose the best answer from the options below.
Which is the best answer below that describes the following picture?