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Plumber: FIRST PERIOD

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

On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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.
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
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.
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for pressure?
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
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.
What type of screwdriver head is pictured 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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
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.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
What tool is 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.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Which of the numbered symbols below best represents a side view socket weld tee?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
Of all the materials that make clothes, there is one type that should never be worn in a industrial workplace. Of the answers below, choose the one that best applies.
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
"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?
What type of screwdriver head is pictured 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 "F" in the picture provided?
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.
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the following answers, which is the best one for the torch pictured below?
"Machined from a single piece of metal that is cut to match the pipe size, fit between two pipe flanges and requires an additional gasket when it is installed. Also, the bolts will need to be lengthened depending on what piping class and size of the fitting is used." This is the best description of which fitting?
"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?
Copper tube DWV fittings can be used on copper pressure piping systems
(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?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
Using the picture below, choose the best answer that relates to the item indicated by the "B".
Of the welded joint configurations, which of the terms below references the picture provided?
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?
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
What are the two common wall thicknesses for copper tubing?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
What type of punch is pictured below?
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
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.
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
Which of the numbered symbols below best represents a butt weld globe valve?
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
Which is the best answer below that describes the following picture?
Which of the numbered symbols below best represents a threaded globe valve?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
What tool is in the picture below?
Using the picture below, which of the following answer best describes the dimension "C"?
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
(mse)"A load that is relatively constant for an extended time, is considered to be a ________ load." This statement best describes which of the answers below?
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
Which of the following disc designs is the most widely use variation for the gate valve?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
What is the name of the cutter pictured below?
(se)"This term is describing a welding machine that has a steep volt-amp curve. It is well suited for SMAW and GTAW welding." This statement best describes which of the following answers?