A randomized 100 question test from a pool of 898 questions, good luck!
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.
What is the name of the cutter pictured below?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
What type of iron from the selections below contains the highest carbon content?
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?
What is the name of the cutter pictured below?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
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 "B" in the picture provided?
Of the options below, what is the following sentence describing? "This is a mechanism that mechanically joins or affixes two or more objects together."
RTJ gaskets come in two styles. These are which of the following?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided 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?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
What tool is in the picture below?
Copper tube DWV fittings can be used on copper pressure piping systems
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(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.
The references in red along the west side of the drawing are best represented by which of the terms below?
What tool is pictured below?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
Using the picture below, which of the letters best illustrates a tongue and groove flange?
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?
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.
(se)When sizing welding cables, which of the cables below would be the smallest?
Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
(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.
Using the picture below, which of the following answer best describes the dimension "E"?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
What tool is pictured 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 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
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
(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?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
As it relates to calculating grade, which of the terms below best describes the letter "A"?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
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
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?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
What type of wrench is pictured below?
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.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
Which answer below best describes the following picture of a bender?
"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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Choose the best answer below that is the density of water in imperial measurement.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
All butt weld fittings must have _____ pieces of information stamped on them.
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.
What type of screwdriver head is pictured below?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
Which of the numbered symbols below best represents a socket weld ball valve?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
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.
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
Using the picture below, which of the following answer best describes the dimension "A"?
Of the options below, choose the one that best states the primary function of plate rolls.
Of the list below, a try cock is considered what type of valve?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
(wf)In during a welded joint, the input of heat must be controlled. Which of the issues could result in a weld where the heat input was not controlled well? Choose the best answer from those provided below.
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
Convert 0.41278 to a fraction. Choose the best answer from below.
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.
Using the picture below, choose the best answer that relates to the item indicated by the "A".
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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.
"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?
Which of the welding processes below would welding goggles be worn?
There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
What tool is in the picture below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
What type of wrench is pictured below?
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Which is the best answer below that describes the following picture?
What type of wrench is pictured below?
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
What type of wrench is pictured below?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given 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 a large volume?
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
Using the picture below, choose the best answer that relates to the item indicated by the "B".