A randomized 100 question test from a pool of 991 questions, good luck!
Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
When you are going to lubricate an air motor, which of the following would be the best time to do it?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
(ws) There are several different types of energy that are released when you are welding or oxy-fuel cutting. "Visible light rays" Would best be defined by which type of energy below?
What tool is in the picture below?
To cut a piece of thin wall tubing 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".
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
(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.
At the bottom of a column of water, the pressure is 459 psi, how high is this column? Choose the best answer from those provided below
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
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?
"This material is formed with cross-linking, and becomes irreversibly rigid after the reaction has taken place." This is the best description of which of the terms below?
(ofc)At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
(wf)Slow travel speed, weak amperage and improper electrode angle are all included in which of the following terms? Choose the best answer from those provided below.
There are many parts to a circle. Which of the answers below best relates to "H" in the picture provided?
"During the creation of this style of groove, the steel of the pipe is cold formed while it is displaced inward." Of the answers below, choose the one best described by this statement.
(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 severe muscle contractions and burns as it travels through the body?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
Which answer below best describes the following picture of a bender?
What type of wrench is pictured below?
There is a mutual attraction that causes unlike molecules them to cling to each another. This property is best describes by which of the following terms?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Insulated service valve" variation?
"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?
(ofc)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?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
Of the clothes to wear while cutting, welding or grinding, choose from the answers below the best material to have.
(se)Which device below uses one or more diodes to restrict current to flow to one direction, changing AC to DC in the process? From the answers below, choose the best one.
(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 the sensation of a painful shock as it travels through the body?
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?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
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 "H" in the picture provided?
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.
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?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
Which is the best answer below that describes the following picture?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
(ws) While welding, there may be contact with extremely hot metals, slag and sparks. Which of the answers below best relates to damage being done to both layers of skin and may also affect other tissue, such as sweat glands?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
While setting up for a hydrostatic test, it is noted that the maximum output on the pump to be used is 1000 psia. The test hose that is to be used has a pressure rating of 6950 kPaa. From the answers below choose the best course of action.
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
Which of the answers below best describes the units for relative density?
"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.
Which of the following types of copper requires a bending device?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Main stop valve" variation?
"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?
Which of the following disc designs is the most widely use variation for the gate valve?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
What type of copper tube is most commonly used in fabricating a hydronic systems?
(bs)"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
(papg) When calculating the area of a shape, you would use the terms "length" and "width". Which of the terms below represents the "width" of a 90° triangle?
(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.
(ofe)A carbonizing flame would be best suited to which of the following applications?
For material that is ⅜" to 1" thick, the most common type of joint preparation would be which of the following. Choose the best answer that applies
"Heat number" is a designation that can be replaced by which term?
Using the picture below, which of the following answer best describes the dimension "E"?
(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.
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(ofe)When used in conjunction with a flashback arrestor, a reverse flow check valve is best to be place where on an oxyacetylene setup?
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.
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.
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
Which of the numbered symbols below best represents a threaded globe valve?
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
(ofe)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.
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
Of the selection of units below, which would be best used to describe pressure?
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?
Which is the best answer below that describes the following picture?
(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?
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
The code that covers all piping that transport fluids is which of the following?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "A" in the picture provided.
Commonly receding lines are drawn from the horizontal at 30°, 45° or 60°. If you were to draw a receding line at a 45°, it would be foreshortened by which of the amounts below. Choose the best answer from the ones provided below
On the QC paperwork for the hydrotest that you have up and holding requires gauge pressures. The gauges are holding steady at 245 kPa(a). Which of the answers below best represents the pressure that the QC requires?
What tool is in the picture below?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
In a piping system fittings can be used in a variety of situations, one of those is:
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
From the following answers, choose the one that answers the following statement. "The operating position of a gate valve commonly are ________ and ________."
(ofe)On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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?