A randomized 100 question test from a pool of 898 questions, good luck!
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.
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
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?
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.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
Which type of fastener below requires a layout of the holes before fastener is installed?
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.
What tool is pictured below?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Loss of head for a valve or fitting has an equivalent in a length of the same size pipe. Which valve, a gate or an angle globe (both fully open), would have the highest losses?
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided 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.
Which of the numbered symbols below best represents a side view threaded cap?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Of the following supports, choose the one that is an example of a constant support hanger.
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
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.
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
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?
What tool is in the picture below?
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "70" represents, in the answers below.
What is one of the three main differences between DWV and pressure application fittings?
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided 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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
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?
"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?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
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?
(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?
There are three parts to a common twist drill. Which of the below is not one of those parts?
(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?
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.
What is one of the three main differences between DWV and pressure application fittings?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
Of the alloys below, which is the alloy of copper and zinc?
What tool is in the picture 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?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
What type of wrench is pictured below?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
"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
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
What type of bar is pictured below?
Choose the best answer below that is the density of air at STP in metric measurement.
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.
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.
"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?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
What are the two common wall thicknesses for copper tubing?
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
The chemical symbol Câ‚‚Hâ‚‚ best represents which of the following compunds?
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
This type of soldering uses temperatures below 450C or 840F:
Of the options below, which measuring tool would be best suited to getting exact measurements?
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 many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
Which of the numbered symbols below best represents a side view threaded 90° elbow?
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
What is the name of the reamer pictured below?
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
The plug disc valve is a variation of which main category of valve?
The markings required on a butt weld fitting does not include which of the following?
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.
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
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.
(mse)The CSA classification of carbon steel SMAW electrodes is metric. Choose the best answer for what the "E" represents, in the answers below.
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.
(mse)"This type of mechanical property also is known by the term "Elastic limit." This statement best describes which of the properties below?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
Water distribution systems made from PE piping have a maximum operating temperature. What is that temperature? Choose from the options below.
What tool is in the picture below?
The materials that butt weld fittings can be made from include:
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
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?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
Type "M" copper tubing has what colour identification strip?
When used in conjunction with a flashback arrestor, a reverse flow check valve 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 "B" in the picture provided?
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
What type of punch is pictured below?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.