A randomized 100 question test from a pool of 898 questions, good luck!
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
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?
(wf)Of the defects listed below, which one best describes the picture shown?
(se)While welding, what is the result of lengthening of the welding arc? Choose the best answer from those provided below.
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
Which type of fastener below requires a layout of the holes before fastener is installed?
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.
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
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?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
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?
Copper tube DWV fittings can be used on copper pressure piping systems
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
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.
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
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 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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
The materials that butt weld fittings can be made from include:
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
Using the picture below, choose the best answer that relates to the item indicated by the "D".
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
(mse)The protective shield that purges any atmospheric gases that may be harmful to the weld, and the slag that protects the weld metal both are produced from one area in the weld zone. Which of the following ares best describes where these are produced?
"There are many advantages to a vertical band saw. Of the advantages, one stands out as the greatest." Of the answers below, which one best fits that description.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
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.
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.
Which of the following disc designs is the most widely use variation for the gate valve?
Of the list below, choose the answer that has one advantage (first) and one disadvantage (second) of copper tubing over steel or iron pipe.
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
"The angle of the oxy-fuel torch relative to the direction of travel that which the tip is pointed dictates the directions in which the heat is going and the slag will be blown." Which of the terms below is best described by this statement?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Which answer below best represents the type of cutting machine in the picture provided?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
You are working with an isometric drawing that has dimensions in imperial measurements. Your journeyman has asked you to convert several measurements to inches. These measurements include 6', 4.5', 3'7" and 2'4". Choose the best answer below to reflect the total number of inches.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
What type of wrench is pictured below?
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
"A substance that undergoes a ___________, there is a release or absorption of energy as a new substance is formed." Choose from the options below to best fill in the blank in this statement.
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
"While dimensioning drawings, there is one of the following activities that you must avoid doing." Which of the following actions when dimensioning a drawing must be avoided? Choose the best answer from the ones provided below
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 range of flammability of 2.5%-80% in air.
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Which forged steel fitting classification does not have a schedule number?
Which is the best answer below that describes the following picture?
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.
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?
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
What tool is pictured below?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
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.
What type of screwdriver head is pictured below?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
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.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
"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?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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?
Which is the best answer below that describes the following picture?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
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."
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
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 range of flammability of 2.3%-9.5% in air.
(wf)Of the defects listed below, which one best describes the picture shown?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
"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?
"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?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
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 "F" in the picture provided?
What tool is pictured below?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
The recommended PVC grooved joint operating maximum temperature is which of the below?
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
There are three parts to a common twist drill. Which of the below is not one of those parts?