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Plumber: FIRST PERIOD

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

This type of soldering uses temperatures below 450C or 840F:
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
(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.
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
Which of the piping systems below would Bell-end type joints primarily be used in?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
"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?
One of the following is not a disadvantage of a plug valve. Choose from the options below.
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
What is one of the three main differences between DWV and pressure application fittings?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
100°C is the approximate melting temperature of a fusible plug equipped on an acetylene bottle. Of the reasons below, choose the best reason explaining the purpose of these plugs.
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the floor of the container. Of the following answers, which gas would he be testing for?
What tool is pictured below?
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
What tool is in the picture below?
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
(se)When sizing welding cables, which of the cables below would be the smallest?
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.
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
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.
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.
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."
(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.
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options below.
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided 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?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
Of the answers below, which support has one bolt or two bolt manufacturing options?
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
"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?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
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?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What type of screwdriver head is pictured below?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
"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?
Of the welded joint configurations, which of the terms below references the picture provided?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
What tool is in the picture below?
What tool is in the picture below?
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
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?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
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.
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."
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided 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?
The chemical symbol C₂H₂ best represents which of the following compunds?
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards 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.
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
"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?
A pressure of 379 kPa is showing on your absolute pressure gauge. Your journeyman needs that in converted to psig. Which of the answers below best reflects the number that you will give them?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
Weld fittings are available in two configurations, one of these is:
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
"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?
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.
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.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #2 is best represented by which answer below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
What type of wrench is pictured below?
Gate valves have many advantages. One of the following is not among of them. Choose which one.
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
A fitting that has a classification of 2000 would be what kind of fitting?