A randomized 100 question test from a pool of 991 questions, good luck!
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Infrared rays" Would best be defined by which type of energy below?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
What tool is in the picture below?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
Which of the following disc designs is the most widely use variation for the gate valve?
Which forged steel fitting classification does not have a schedule number?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
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?
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 "G" in the picture provided?
What type of punch is pictured below?
(ofc)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.
Each substance has it's own rates of expansion and contraction, using the table below find the substance with the greatest amount of expansion per °C. Choose the best answer from those provided below
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having pain, loss of voluntary muscle control and difficulty breathing, as it travels through the body?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
What type of screwdriver head is pictured below?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
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?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage GTAW welding?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
(papg) Determining the surface area of any box involves several calculations. Which of the answers below best describes the number of sides that are involved in determining the surface area of a fully enclosed box?
(wf)"This is the term used for the point where the material begins to have permanent deformation." This statement best describes which of the terms below?
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.
When storing plastic pipe, the pipe should be supported adequate support at all times. For long term storage, what additional step should be taken?
Socket weld fittings are commonly used on joints that are what size?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
If a hose connection were to break during the pressuring of a hydrostatic test, which of the following pieces of equipment would prevent it from lashing around?
Which of the numbered symbols below best represents a side view threaded 90° elbow?
(es) Using the proper tool for the job is an integral part of working safely. When using the size of the screw to be used to size the proper screwdriver, which of the screwdrivers below would you be sizing?
(papg) Areas and surface areas can be measured in metric. Which of the answers below would represent the proper time to convert mm into m in a calculation?
What type of screwdriver head is pictured below?
Which of the following supports has a hardened steel cup set screw?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "F".
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?
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
(ofc)At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
(ofc)There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
What tool is in the picture below?
"This type of cutting machine has a large flywheel driven by an electric motor that does the cutting." Of the answers below choose the one that is best described by this statement.
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?
(bs)One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Lockable service, gas cock, pilot valve and a curb stop valve are all varieties of which type of valve?
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having no sensation as it travels through the body?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage PAC welding?
(v) Some valves can be used for throttling services. Which of the valves below would have a tendency to have cavitation as a result of throttling a process?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. Which of the rays below would best be described as one that would cause skin to burn due to an elevated temperature of the exposed area?
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?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
The code that covers external piping for boilers that create steam or vapour at 15 psig or more, and water at a pressures in excess of 160 psig and/or a temperature in excess of 250F is which of the following?
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 of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
As it relates to calculating grade, which of the terms below best describes the letter "A"?
Using the picture below, which of the following answer best describes the dimension "A"?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
"A substance that undergoes a ___________, doesn't chemically alter what the substance is." Choose from the options below to best fill in the blank in this statement.
(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.
If you subtract the TE from the T when fitting a threaded joint, the remainder will represent which of these terms?
(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
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?
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
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?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
Using the picture below, choose the best answer that relates to the item indicated by the "C".
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.
"A substance used to promote fusion that is applied to surfaces to be joined to keep them free from oxide and promote their union." This is the best definition of which of the soldering terms below?
Which of the welding processes below would welding goggles be worn?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
In the picture below there are various dimensions noted. From the information in the provided picture, select the best answer to describe the method of dimensioning.
Choose the best answer below that is the density of water in metric measurement.
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2πr²"?
"These types of pumps come in a reciprocating and rotary style." This best describes which of the answers below?
(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?
The design of a ball valve is similar to which of the listed valves?
Convert 0.41278 to a fraction. Choose the best answer from below.
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
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?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage SMAW welding?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?