A randomized 100 question test from a pool of 991 questions, good luck!
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?
(ofe)Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
Every hacksaw blade has a "set". This particular "set" has every third tooth straight, while the two before it are bent slightly to the side opposite of each other. Of the answers below, choose the best "set" to match this description.
Which type of flange is machines with a flat face to help facilitate frequent cleaning or inspection?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(es) The human body has some integral resistance to electrical contact. Which of the answers below would have the largest resistance to an electrical voltage?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the below?
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 inĀ² base, when compared to a column of water the same height? Use the best answer from those provided 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?
"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?
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?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for low amperage PAC welding?
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
From this description, choose the correct pipe support. "A piece of pipe, to support a line, that is mitered and welded to the back of an elbow."
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?
Of the three common forged steel fitting classifications, class 4500 is considered:
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.
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
(se)The distance from the molten pool of the weld to the end of the electrodes core wire is called the arc length. A distance that is ________ of the diameter of the electrodes core wire is considered normal. Choose from the following options the best answer to fill the blank.
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
(wf)Weld faults can happen even before the welding has occurred. Which of the answers below best describes the number of common types of pre-weld dimensional defects?
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
(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 of 2.5%-80% in air.
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
Calculate the volume of 5 kg/mĀ³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
In relation to soldering, what does the term "Bore" signify?
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.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
(se)This term expresses the pressure from an electrical circuit's power source that produces pressure to push a current through a circuit, enabling them to do work. From the terms provided, choose the one that best applies.
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?
(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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
This type of soldering uses temperatures below 450C or 840F:
If the welding apprentices tacked 4 welds in an hour, how many welds would be tacked by 3 apprentices in a 37.5 hour work week? Choose the best answer from the ones provided below.
Spiral wound gaskets have 6 identifiers on them, which of the below is not one?
Convert Ā¹Ā¹āāā to a percentage. select the best answer from the ones provided below.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Corporation stop valve" variation?
(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?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
Convert ā·āāā
to a decimal. Choose the best answer from the ones below
Which is the best answer below that describes the following picture?
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.
If you were to completely show a workpiece in an orthographic projection, how many views would be required as a minimum? Choose the best answer from those provided below.
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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.
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
(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.
In relation to soldering, what does the term "Capillary action" signify?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
"The standard filler is normally sufficient for applications up to 900Āŗ F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
If the piping isometric that you are working off of has a Ā¼":1' reduced scale to it, what is the print length of the workpiece if it measures 12' on the bench? Choose the best answer from those provided below.
Maintaining all of the required PPE within the manufactures guidelines and in good working order is the responsibility of the________." Choose from the following answers to fill the blank.
Which butt weld fitting wall thickness has the smallest number of fitting sizes?
Which is the best answer below that describes the following picture?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
(ofe)When used in conjunction with a reverse flow check valve , a flashback arrestor is best to be place where on an oxyacetylene setup?
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
The code that covers all piping that transport fluids is which of the following?
Which of the numbered symbols below best represents a side view threaded 45Ā° elbow?
(bs)Which of the filler metals would be most commonly used when brazing copper or copper alloys? Choose the best answer from the following filler metals.
(ofc)Which of the the materials below should never be used to repair an acetylene hose. Choose the best answer that applies.
"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?
"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?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "Ļdh"?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
(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?
On any angle grinder and grinding disk there is an RPM rating. What is the relationship between the rating of the grinder and the rating of the disk? Choose the best answer from the ones below
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
(se)Why are work lead clamps integral to the welding process? Choose the best answer from the ones below.
(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.
(wf)A tapered transition ratio of _________ is commonly thought to be acceptable by numerous codes. Use the answers given below to find the best ratio to fill in the blank.
(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 exposed skin to burn?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
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?
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be best used to eliminate a reversal of flow in a system?
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum safety eye-ware required for Oxy-fuel cutting or welding?
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?
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.
(ofe)The proper procedure for shutting down an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
(ofc)The type of oxy-fuel cutting torch that has a cutting tip which is supplied with mixed pre-heat gases are typically called which of the names below? Choose the best answer from the ones provided below.
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?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
(ofe)A carbonizing flame would be best suited to which of the following applications?
"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?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
Which of the numbered symbols below best represents a side view butt weld cap?