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Plumber: FIRST PERIOD

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

(wf)Of the defects listed below, which one best describes the picture shown?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
"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?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
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.
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?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
The markings required on a butt weld fitting does not include which of the following?
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
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 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 options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
Of the options below, choose the one that best states the primary function of plate rolls.
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.
"These regulators allow a consistent pressure to be fed to the tool being used. This is true despite the change in inlet pressures." Which of the regulators below is best described by this statement?
Which is the best answer below that describes the following picture?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
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?
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.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
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
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?
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 "A" in the picture provided?
Composition disc type valves are part of which of the following categories?
Which of the following types of copper requires a bending device?
"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?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
(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?
A neutral flame would be best suited to which of the following applications?
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?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones 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?
(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.
The recommended PVC grooved joint operating maximum temperature is which of the below?
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.
Type "DWV" copper tubing has what colour identification strip?
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
A carbonizing flame would be best suited to which of the following applications?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What tool is in the picture below?
Of the valves below, which has a flow pattern that is non-directional?
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?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
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 "C" in the picture provided?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
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.
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
(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?
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.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
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.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
"Is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression." This is the best definition of which fitting?
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Which is the best answer below that describes the following picture?
A water holding tank has a base of 25.67 m² and a height of 10 m, what is the force acting on the base of the tank? Choose the best answer from those provided below.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
"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?
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.
"_________ 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.
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
Materials used for bolts and studs have been grouped into ______ by ASME. Use the options below to fill in the blank.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in the picture below? Choose the best answer from those provided.
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?