A randomized 100 question test from a pool of 898 questions, good luck!
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
Using the picture below, choose the best answer that relates to the item indicated by the "A".
Which of the numbered symbols below best represents a side view socket weld 45° elbow?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
Choose the best answer below that is the density of air at STP in metric measurement.
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
Of the options below, choose the one that best states the primary function of plate rolls.
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
This type of soldering uses temperatures below 450C or 840F:
What type of wrench is pictured below?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided below.
"The ability of a body to resist a distorting influence and to return to its original size and shape when that influence or force is removed." This is the best definition of which of the terms below?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
A water holding tank has a base of 25.67 m² and a height of 10 m, what is the force acting on the base of the tank? Choose the best answer from those provided below.
A soldered or compression fitting is _______ than a flared fitting.
This filler metal is most commonly used with cobalt alloys, and applications that have an extremely high service temperature." This statement describes which of the filler metals below best?
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?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
Which of the numbered symbols below best represents a side view threaded tee elbow?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
After cutting a pipe to length with a torch beveller, what is the next step in the weld preparation process?
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.
Using the picture below, which of the following answer best describes the dimension "C"?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
"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?
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
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.
Which of the numbered symbols below best represents a butt weld gate valve?
(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.
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
What type of punch is pictured 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?
Which of the numbered symbols below best represents a side view butt weld tee?
(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.
There is a mutual attraction that causes like molecules them to cling to each another. This property is best describes by which of the following terms?
"The temperature at which a metal changes state from solid to liquid at atmospheric pressure." Is the best description for which of the terms below?
"Easy rotation of the piping to allow for even wearing of the pipe in an abrasive application." This is the best description of which of the plastic pipe joining types below?
What tool is pictured below?
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
Of the list below, a try cock is considered what type of valve?
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?
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
A common 30/70 soft solder contains what percentage of which elements in it's alloy?
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "J" in 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 picture provided?
What tool is in the picture below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
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.
Of the benders below, which will allow kinking in soft tubing?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
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?
What type of screwdriver head is 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?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
Compression type fittings for copper tube are generally made from which of the following materials?
Of the welded joint configurations, which of the terms below references the picture provided?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
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.
(se)Welding power sources that are AC transformer type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer below?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
What tool is in the picture below?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
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.
Which is the best answer below that describes the following picture?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
Which of the following supports has a hardened steel cup set screw?
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?
Which of the numbered symbols below best represents a side view socket weld tee?
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
Which of the following disc designs is the most widely use variation for the gate valve?
Ozone, carbon monoxide, hydrogen chloride and phosgene are all gases that can be created by different types of welding. Of the answers below, choose the best one that they all have in common.
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.
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?
"Of all the plastic compression joining methods, this one will not create a flow restriction within the line." This is the best description for 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.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
On oxygen cylinders, there are no seams, neither running up and down nor across. This is due to the manufacturing process that it goes though. Which of the answers below best describes this process?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
Which is the best answer below that describes the following picture?
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, "Acute poisons" is represented by which hazard class? Choose from the following answers.