A randomized 100 question test from a pool of 898 questions, good luck!
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
What type of screwdriver head is pictured below?
What tool is in the picture below?
Which of the numbered symbols below best represents a socket weld gate valve?
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
A fitting that has a classification of 2000 would be what kind of fitting?
"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?
The markings required on a butt weld fitting does not include which of the following?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties 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?
"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?
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?
What tool is pictured below?
STD or Sch40 piping is measured by the nominal ______ up to ______ diameter, and by the exact ______ up to ________diameter. Use the choices below to fill in the blanks in order.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
All butt weld fittings must have _____ pieces of information stamped on them.
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
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.
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
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.
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
(se)When sizing welding cables, which of the cables below would be the smallest?
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.
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?
"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
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.
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
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.
"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?
Which is the best answer below that describes the following picture?
What tool is in the picture 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?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
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.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
(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 thermal cutting blades.
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Of the following supports, choose the one that is an example of a constant support hanger.
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 the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
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.
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?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
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.
Lift, swing, and non slam are all variations of which type of valve?
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?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
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.
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?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
Which type of fastener below requires a layout of the holes before fastener is installed?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
At the end of the month you have received 4 cheques. $1056, $2907, $4567, and $2957 were the totals, how much did you earn this month? Choose the best answers from the ones provided below.
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?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
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?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
The materials that butt weld fittings can be made from include:
For horizontal soldered joints, it is a good practice to apply the solder at which location?
There are a number of hydrostatic principles, which of the answers below best encompasses them all?
"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
What type of copper tube is most commonly used in fabricating a hydronic systems?
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.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
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.
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
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.
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
