A randomized 100 question test from a pool of 991 questions, good luck!
(ofc)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?
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.
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
A forged fitting threaded type with a classification of 3000 would have which schedule number of the following?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
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."
The alignment of holes in two or more pieces of plate at the same time can be a challenge. Which of the tool below would be best in this situation?
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 answers below, which best reflects the name of the drill pictured?
What tool is pictured below?
The air has a density of _________ at STP, based on 101 kPa and 0°C. Use the best answer below to fill in the blank.
There is a molecular attraction that causes like molecules to form a meniscus on the surface of a liquid. This property is best describes by which of the following terms?
What type of screwdriver head is pictured below?
What type of bar is pictured below?
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
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.
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.
(ofc)Generally in oxy-fuel cutting, when heat is applied to steel ranging from 760°C to 870°C, this is commonly referred to as which of the terms below? Choose the best answer from the options provided.
(ofe)On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(se)If a welding machine is left on, but no work is being done with it, what type of voltage is at the output terminals? Choose the best answer from those provided below.
(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 the eyeball to blister?
To properly prepare a joint to be welded, how many steps should be used to get the joint tacked?
(ofc)At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
"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
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
One of the following is not a disadvantage of a plug valve. Choose from the options 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?
(papg) The relationship between the distance around a circle and the distance directly across it is a constant ratio. Which of the terms below best describes the relationship between the distance around and the full distance across a circle?
A boiler that creates superheated water at 175 psig and 275F is covered under which code(s)?
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
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?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "B".
Which of the measurements below is the metric standard for the breaking strength of bolts?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
Gate valves have many advantages. One of the following is not among of them. Choose which one.
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.
"Grinding on the workpiece resting on this attachment prevents sudden slips in which the wheel grabs the work momentarily and yanks it out of the operator's hand, or pulls the hand toward the wheel." This is the best description of which attachment to a bench grinder? Choose from the answers below.
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?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
The engineer has asked you to verify the base for setting a tank on, the area required will be a minimum of 10 meters. Which of the answers below best represents the minimum radius required to set the tank?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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 sever eye strain, and possible blindness?
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
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?
Which is the best answer below that describes the following picture?
What tool is in the picture below?
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?
In the picture below there are various dimensions noted. Choose the answer from the ones provided that best describes the method of dimensioning.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
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.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. ""Ultraviolet rays" Would best be defined by which type of energy below?
(ofe)The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
When installing a new valve into an existing piping system you find that the flange bolt holes are threaded UNC. The original line also has tapped bolt holes, but are UNF. The valve installation details requires a nut on the valve flange, the line specification requires a fastener with a nut on both ends. Which of the solutions below would satisfy all of the specifications?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
15.5 meters of line is supposed to be graded at 1:13, which of the answers below best satisfies this grade?
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?
Class 3000, is a fitting classification for which type of material?
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 "I" in the picture provided?
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.
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
What tool is in the picture below?
(se)Your welder asks you to turn up the _________ on his welder for more penetration. Choose the best answer from the options below to fill in the blank.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
When selecting a flux, what is the most important consideration to be made?
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?
"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?
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
(wf)"This term deals with the increase in stress in an area of a weld near a crack, depression, or a sharp angle. Although the calculated stressing may be quite safe, it can be enough to cause failure of the weld." This statement best describes which of the terms below?
"This layout tool consists of a calibrated protractor, X-shaped frame, and a triple jointed marking arm and holder. This allows for marking of steel or pipe." Of the answers below, choose the one is best defined by this statement.
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
(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?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
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?
(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 cataracts with long term exposure?
Which of the valves below best fits the description of this statement? "This type of valve has two ports to it. One inlet and one outlet, and relies on pressure on the inlet side to work properly."
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
Lines that are not perpendicular nor are parallel to a vertex are called which term? Choose the best one that applies from the options below.
The references in red along the west side of the drawing are best represented by which of the terms below?
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.
A lube oil piping header has a slope of ¹⁄₁₆ every 9 inches. In a 27' run, what is the total drop of the line? Choose the best answer from the ones provided below.
There are three parts to a common twist drill. Which of the below is not one of those parts?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
Which of the numbered symbols below best represents a socket weld ball valve?
"Heat number" is a designation that can be replaced by which term?
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?
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
"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?
(se)"This electrical current has is not bi-directional and flows only from negative to positive." This statement best describes which of the following currents?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
What tool is in the picture below?
(ofe)An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.