A randomized 100 question test from a pool of 898 questions, good luck!
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?
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 "D" in the picture provided?
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.
When marking the cut on a 250mm (10") diameter pipe, what tool should be used to be assured that the mark is the same measurement all the way around the pipe?
What type of screwdriver head is pictured below?
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.
"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 process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
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
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
"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?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
Generally, plastic compression fittings come in how many types? Choose from the answers below.
"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?
"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?
What tool is in the picture below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
When breaking down an element, smallest unit into which it can be divided and still retain its characteristic properties is best describes by which of the terms below?
Of the three common forged steel fitting classifications, class 4500 is considered:
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
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.
"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?
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.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
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?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
Which parts of an ASPT or NPT are flattened slightly?
In a carbonizing oxyacetylene flame, the length of the feather indicates which of the conditions below? Choose the best answer from the following.
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Using the picture below, which of the following answer best describes the dimension "D"?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided below.
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 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?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
(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.
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?
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.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
A fitting that has a classification of 2000 would be what kind of fitting?
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
What type of wrench is pictured below?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
CSA approved head, eye, and foot protection is required for all workers. This is best legislated by which of the following acts?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
There are a number of lines on the edge of any rule. Which of the terms below best corresponds to these lines?
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Which of the numbered symbols below best represents a side view socket weld tee?
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
What is one of the three main differences between DWV and pressure application fittings?
When selecting a flux, what is the most important consideration to be made?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones 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?
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a side view threaded tee elbow?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Of the list below, the two most commonly used pressure ratings on fittings are Class 125 and 250.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
(wf)The best term to describe the portion of the weld between the two black line would be which of the below?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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?
Which of the following supports are used to support pipe lines with light loads that are subjected to up to 32mm vertical thermal movements?
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
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.
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
All butt weld fittings must have _____ pieces of information stamped on them.
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.
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection 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?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
What type of bar is pictured below?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
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.
(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 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.