A randomized 100 question test from a pool of 991 questions, good luck!
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?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
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
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the relationship between the distance around and the full distance across a circle?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Appliance valve" variation?
In air there are numerous gases in varying proportions, which of the answers below best represents those proportions?
Of the following supports, choose the one that is an example of a constant support hanger.
"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.
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?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having heart fibrillation after 3 seconds, as it travels through the body?
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
Of the valves below, which has a non-directional flow pattern?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
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.
"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?
After seal welding a box, the painters ask how much paint they are going to need to coat the outside. The box is 230 mm long, 450 mm high and 375 mm wide. Of the answers below, choose the best one that reflects this number.
(es) Using the proper tool for the job is an integral part of working safely. When using an Allen head wrench, which type of wrench, from the answers below, are you using?
The pressure of the hydraulic torque might warp the flange before the stubot has reached the desired length. From the options bellow, what is the best solution to alleviate this issue?
(bs)"This term is a combination of metals or of a metal and another element." Which of the following terms is best described by this statement?
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.
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?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
What tool is in the picture below?
In vertical runs of piping (risers) at each floor level there should be a support. The type of hardware used by mechanical building trades for supporting pipe would be which of the following?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
(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.
(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?
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?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage SMAW welding?
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
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?
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
(papg) Determining the surface area of any box involves several calculations. Which of the answers below best describes the number of sides that are involved in determining the surface area of a fully enclosed box?
Weld fittings are available in two configurations, one of these is:
"Used to keep a piping line level, or to assure that the proper amount of grade is uniform where needed." This is the best description of which of the following items.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(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.
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer below?
Which is the best answer below that describes the following picture?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Pilot valve" variation?
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
"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?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
Which of the numbered symbols below best represents a socket weld gate valve?
"Heat number" is a designation that can be replaced by which term?
Which of the numbered symbols below best represents a side view threaded tee elbow?
(bs)"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options 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.
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?
(ofe)When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
There are many parts to a circle. Which of the answers below best relates to "E" 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?
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
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.
Which type of fastener below requires a layout of the holes before fastener is installed?
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.
(ofe)When using your oxyacetylene torch, if your gas speed is lower that the speed of flame propagation, what will the outcome be?
What type of punch is pictured below?
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
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?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #3 is best represented by which answer below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
The lowest temperature a metal is completely molten is called which of the soldering terms below?
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?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
(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?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer 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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Looking at the answers below, which one is not a cause of flashback while using an oxyacetelyne cutting torch? Choose the best answer that applies.
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
(ofc)There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
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 "G" in the picture provided?