A randomized 100 question test from a pool of 898 questions, good luck!
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
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.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
The chemical symbol C₂H₂ best represents which of the following compunds?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Which of the numbered symbols below best represents a socket 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.
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
What is one of the three main differences between DWV and pressure application fittings?
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."
Under the Workers compensation act, are apprentices and learners entitled to compensation?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
Of the selection below choose which measurement this sentence best describes. "Not widely used for gas pressures, This measurement is mostly used in materials science, where the tensile strength of a material is measured as a large number of psi."
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.
(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.
What pressure would be exerted by a column of water 14 feet high? Choose the best answer from those provided below
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
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.
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
What type of punch is pictured below?
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
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.
Weld fittings are available in two varieties, one of these is:
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?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
Omitting this step in the solvent welding of a joint could result in blockage, turbulent flow, and cause pressure loss by restricting the bore of the pipe. Of the answers below, choose the one that applies best
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
What tool is in the picture below?
Using the picture below, which of the letters best illustrates a flat faced flange?
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
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?
After installing an instrument air piping system, you are asked to prove to the client there are no leaks. The piping specs require that no moisture be left in the system after testing. Which of the following options would be the best for this request?
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
Of the welded joint configurations, which of the terms below references the picture provided?
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Lift, swing, and non slam are all variations of which type of valve?
Of the benders below, which will allow kinking in soft tubing?
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.
Which of the numbered symbols below best represents a side view threaded tee elbow?
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.
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
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.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
Type "K" copper tube has which colour identification strip?
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
Which is the best answer below that describes the following picture?
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.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
(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?
"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?
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
What tool is in the picture below?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
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.
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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?
Choose the best answer below that is the density of water in imperial measurement.
Of the valves below, which has a non-directional flow pattern?
(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?
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?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
Of the valves below, which has a flow pattern that is non-directional?
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?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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 "I" in the picture provided?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
In wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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.
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?
For horizontal soldered joints, it is a good practice to apply the solder at which location?
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.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a threaded globe valve?