A randomized 100 question test from a pool of 898 questions, good luck!
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
Which is the best answer below that describes the following picture?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
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.
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
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.
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.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Type "L" copper tube has which colour identification strip?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
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."
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones provided below.
The design of a ball valve is similar to which of the listed valves?
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
(wf)Of the defects listed below, which one best describes the picture shown?
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?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. 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.
Which of the numbered symbols below best represents a side view threaded cap?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
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.
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.
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
Class 3000, is a fitting classification for which type of material?
Which of the numbered symbols below best represents a butt weld ball valve?
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 picture provided?
What tool is in the picture below?
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.
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
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?
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Of the three common forged steel fitting classifications, class 4500 is considered:
What type of screwdriver head is pictured below?
What is the name of the cutter pictured below?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the below?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
What type of punch is pictured below?
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 2.3%-9.5% in air.
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
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?
What type of wrench is pictured below?
Class 6050 is a classification of which fitting type?
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?
(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.
"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?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
(wf)Of the defects listed below, which one best describes the picture shown?
Using the picture below, which of the following answer best describes the dimension "C"?
(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 orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in 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 "B" in the picture provided?
What application is better suited for a double flared fitting?
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?
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?
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.
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.
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
Because of various stresses, fasteners to be used in the piping industry are designed for what type of load?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
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.
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided 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?
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?
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?
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?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
(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.
"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?
Choose the best answer below that is the density of water in metric measurement.
As it relates to calculating grade, which of the terms below best describes the letter "C"?
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?