A randomized 100 question test from a pool of 898 questions, good luck!
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
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?
"The temperature of a metal, below which the substance is entirely solid." The best term to fit this description from the group below is?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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.
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."
There are several disadvantages with conventional dimensioning. In the grouping of answers below, one is not a disadvantage of this style of dimensioning. Choose the best answer that applies.
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 numbered symbols below best represents a side view socket weld tee?
"The term for the dimensioning instrument that is used for notation and commonly at a 45° angled straight line." Which of the terms below best represents this statement?
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for energy?
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
(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?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
What type of screwdriver head is pictured below?
When using your oxyacetylene torch, if your gas speed is higher that the speed of flame propagation, what will the outcome be?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
"This term denotes a type of steel that, to enhance mechanical properties has undergone alloying using different elements." which of the following terms is best described by this statement?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
In relation to soldering, what does the term "Capillary action" signify?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
"This gas irritates sensitive skin and mucous membranes. It is non-flammable, has an unpleasant odour, and is colourless." This statement best describes which of the following gases?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Of the safety concerns with soldering listed below, which would occur the least?
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
"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?
(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?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What tool is in the picture below?
"Are used with meters for the purpose of measuring the flow rate of either liquids or gases in the respective pipeline. Pairs of pressure "Tappings", mostly on 2 sides, directly opposite each other, are machined into the flange." This is the best description of which type of fitting?
Which of the numbered symbols below best represents a butt weld globe valve?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
Compression type fittings for copper tube are generally made from which of the following materials?
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.
Which of the numbered symbols below best represents a threaded globe valve?
A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
Of the selection of units below, which would be best used to describe force?
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?
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?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
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?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
Of the valves below, which has a flow pattern that is non-directional?
Of the alloys below, which is the alloy of copper and zinc?
What tool is in the picture below?
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
Working with explosive gases is a dangerous prospect, you have to be aware of the limits of flammability for the gas you are working with. Of the gases below, choose the one that has the largest range of flammability.
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Using the picture below, choose the best answer that relates to the item indicated by the "C".
"This layout tool has one chamfered edge usually. The dual purpose tool can check the material surface to assure flatness, and mark a straight line on a surface." This statement best describes which of the following tools?
There are many parts to a circle. Which of the answers below best relates to "D" in the picture provided?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
"When required to make a square cut off line on a pipe, this coiled layout tool made of gasket material is commonly used." Which of the tools below best fits this description?
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
There are some good trade practices when using a hammer. Of the practices below, which is not one of 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.
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
"Has a female socket in which pipe is fitted. Fillet welding is done from outside on the pipe." This is the best description of which fitting?
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
There are a certain number of steps to installing soldered tube/pipe. How many steps are required?
What is the SI measurement for air pressure? Choose the best answer from the options below.
Of the welded joint configurations, which of the terms below references the picture provided?
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 clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
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?
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.
If you had to walk around a house and it took you 4 minutes to walk one side and 6 minutes to walk the adjacent side, how long would it take to finish the entire walk? Choose the best answers from those below
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
When selecting a flux, what is the most important consideration to be made?
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
Of the valves below, which has a flow pattern that is non-directional?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
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.
