A randomized 100 question test from a pool of 991 questions, good luck!
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
(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.
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Complete the following sentence with the options below. "This Section covers general descriptions, terminology and operation guidelines applicable to steel and cast iron boilers limited to the operating ranges of ASME _______."
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.
Upstream of the aftercooler and downstream of the air intake should be the location for which of the following components of a basic pneumatic system?
(ofe)All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
(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?
"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.
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for a large volume?
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
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
(bs)"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
(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?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
Of the choices below, there is one valve that would be best suited to a service that requires regular maintenance.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
(mse)"This mechanical property is expressed in an elongation percentage. A bend test is used to achieve this percentage." Which of the properties is best described by this statement?
The fraction ⁵⁸⁄₇ is equal to which of the answers provided below?
(v) Valves have many uses in process control. Which of the valves below would be the worst choice for a throttling application for a slurry?
(papg) There are several steps to determining the area of a circle. Which of the answers below would you square to calculate the area of a circle?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
In a piping system fittings can be used in a variety of situations, one of those is:
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
What type of screwdriver head is pictured below?
(bs)Of the alloys below, which is the alloy of copper and zinc?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
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.
"In drill presses and drills, to hold the drill bits and accessories, there are several tooling devices that can be used." These are commonly called which of the below?
(ofe)The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
Typical hanger spacing for 50 mm cast iron pipe is 3.0 m. Using that information, how many hangers are needed on a 13 m horizontal run?
(ofe)Welding torches and cutting torches are similar in most respects. Of the options below, choose the best answer that represents a similarity.
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.
Of the list below, a try cock is considered what type of valve?
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
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.
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
(wf)While welding, water and other liquids get caught up in the weld. These produces voids of gas when the weld cools. Which of the terms below best describes these voids?
(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?
Using the picture below, which of the following answer best describes the dimension "B"?
(wf)Of the defects listed below, which one best describes the black lines outside of the weld in the picture shown?
(ofe)Of the gases below, choose the one that has the highest flame temperature in its neutral state.
(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.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
All butt weld fittings must have _____ pieces of information stamped on them.
(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.
What application is better suited for a double flared fitting?
"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?
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?
(se)The melting of the electrode and/or the base metal comes from the strength of the electrical current passing through them. Of the answers below, which term best describes the strength of the current?
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones 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 be created during non-destructive testing of welds?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
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.
(wf)"The maximum load that a material can support without fracture when being stretched." This statement best describes which of the following terms?
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
There are three elements that are required to start a fire, this is called the "Fire triangle". Fuel and heat of ignition form two sides of this triangle. Of the answers below, choose the one that best fits on the third side.
"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.
This design of this fastener allows you to secure the object though holes that are drilled in the piece beforehand. Which of the following fasteners is designed in the same manner?
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
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 wet sprinkler systems, there is different tube that can be used. Choose the answer below that has all of them.
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
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
(es) Using the proper tool for the job is an integral part of working safely. When trying to hold a tube to prevent it from spinning, which of the tools below would be the best choice?
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.
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."
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?
With regard to fitting a threaded joint, the length of the threads that is engaged inside the fitting is called by which of these terms?
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.
Lift, swing, and non slam are all variations of which type of valve?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
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?
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
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?
(ofc)Oxygen should have a purity of 99.5% or higher for oxy-fuel cutting. The cutting speed will be an estimated ¾ of normal and the expenditure in cutting oxygen will increase approximately ¼ of normal for each _______ drop in purity percentage form optimum. Use the answers provided to select the best one to fill in the blank.
(ofe)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 that is 5.3%-14% in air.
What type of punch is pictured below?
Piping that you have to be order for a job needs to be absolutely devoid of any surface contamination. Which of the following finishes will you ask to have put on your piping?
In relation to soldering, what does the term "Capillary action" signify?
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Which is the best answer below that describes the following picture?
(ofe)When the work that is being performed is not dependent on the pressure delivered from the cylinder being used, which style of regulator would most commonly used?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
(ofc)"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?