A randomized 100 question test from a pool of 898 questions, good luck!
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
To cut a piece of copper tube with a hacksaw, which of the following blades would be best?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
Which answer below best describes the following picture of a bender?
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
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?
During the oxy-fuel cutting process, iron oxidizes. Of the terms below, which one best describes the resulting lines on the surface of the cut from this process?
The classification of fire extinguishers depends on the type of fire they can fight effectively. Which fire extinguisher type is denoted by the picture below?
A carbonizing flame would be best suited to which of the following applications?
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.
Weld fittings are available in two varieties, one of these is:
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
The lowest temperature a metal is completely molten is called which of the soldering terms 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.
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
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.
Type "K" copper tube has which colour identification strip?
Weld fittings are available in two configurations, one of these is:
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
A soldered or compression fitting is _______ than a flared fitting.
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
Of the welded joint configurations, which of the terms below references the picture provided?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
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?
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
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?
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
What type of screwdriver head is pictured below?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "B" in the picture provided.
"Generally concrete screws are fasteners considered _________ and have applications with _______ loads." Choose from the answers below to fill in the blanks.
The first step in starting a task involving plastic pipe should be? Choose the best answer from the following.
In relation to soldering, what does the term "Capillary action" signify?
In a piping system fittings can be used in a variety of situations, one of those is:
Which is the best answer below that describes the following picture?
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.
"The ability of a substance, usually a metal, to be deformed or molded into a different shape." This statement is the best description of which of the following terms?
Which of the numbered symbols below best represents a butt weld globe valve?
What type of screwdriver head is pictured 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?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
"Heat number" is a designation that can be replaced by which term?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
Which of the numbered symbols below best represents a side view butt weld cap?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Using the picture below, which of the letters best illustrates a flat faced flange?
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
"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?
Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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?
What tool is in the picture below?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
Your crew has just finished setting an enclosed vessel that had a 15 m diameter, a height of 23 m. The insulator foreman has asked you to verify his requirements of insulating the shell of the vessel. Choose the best answer from the ones below that represents the amount of insulation required.
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
Complete this equation. 5â
x 2â
= X. Choose from the selection of answers below.
At the warehouse, they have received an exchanger. You look at the waybill, and see that it was discounted 3 separate times for 15%, 12% and 6% each. If the original price was $45,692, which of the answers below best represents the final purchase price?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
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?
Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
What type of iron from the selections below contains the highest carbon content?
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.
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
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 are the two common wall thicknesses for copper tubing?
Masonry anchors come in _______ basic types. Choose from the following answers to fill in the blank.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(se)"This term is describing a welding machine that has a flat, or close to it, volt-amp curve. It is well suited for GMAW and SAW welding." This statement best describes which of the following answers?
What tool is pictured below?
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.
While fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
Which of the answers below best describes the units for relative density?