A randomized 100 question test from a pool of 898 questions, good luck!
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
The markings required on a butt weld fitting does not include which of the following?
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
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 oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from 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)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
(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.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
What tool is pictured below?
"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?
"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?
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?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
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.
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
Which is the best answer below that describes the following picture?
The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
Your journeyman asks you to fill out the following print with measurements. What method of dimensioning are they having you do? Choose from the best answer from the ones provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
Of the valves below, which has a flow pattern that is non-directional?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
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.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
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
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
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?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
What tool is in the picture below?
Of the alloys below, which is the alloy of copper and zinc?
What is the name of the grinder pictured below?
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
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.
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Which of the numbered symbols below best represents a butt weld ball valve?
What tool is pictured below?
What type of punch is pictured 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?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
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?
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?
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?
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
There are many parts to a circle. Which of the answers below best relates to "F" in the picture provided?
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.
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given below.
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
(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 most common colour for a fuel gas hose in an oxyacetylene set up is which of the below?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
In accordance to the specifications set out by AWS, which of the following symbols would be placed on a package of silver filler metals? Choose the best answer from the ones provided below.
"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?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
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."
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
The most common colour for a oxygen gas hose in an oxyacetylene set up is which of the below?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
"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?
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.
What type of wrench is pictured below?
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
The recommended PVC grooved joint operating maximum temperature is which of the below?
Youare going to dig a well on your land to get water, you have bought a small suction pump that will create a vacuum equal to a column 984 mm Hg. Which answer below best represents the maximum depth that the well can be while using this pump?
Which answer below best describes the following picture of a bender?
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?
Compression type fittings for copper tube are generally made from which of the following materials?
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
(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?