A randomized 100 question test from a pool of 991 questions, good luck!
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.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Which of the numbered symbols below best represents a butt weld gate valve?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Insulated service valve" variation?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
When selecting a flux, what is the most important consideration to be made?
(ofe)Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
(ofc)At what point, when cutting with oxy-fuel, should the cutting oxygen slowly be introduced?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
Typically on a hydrostatic test, the _______ of the fill hose is greater than the high pressure hose. Choose from the following answers to fill in the blank.
(ofc)There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
"A process in which two or more items (usually metal) are joined together by melting and putting a filler metal into the joint, the filler metal having a lower melting point than the adjoining metal. " This is the best description for which of the following?
(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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
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 picture provided?
(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?
(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?
(ofe)"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
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.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
Which is the best answer below that describes the following picture?
"This type of drill is only for up to ½" holes that need to be precise." Choose the answer below that is best described by the statement.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Which of the measurements below is the metric standard for the breaking strength of bolts?
When installing an auxiliary service piping system, what code would you reference for the minimum standards?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
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 coolest place possible should be the location for which of the following components of a basic pneumatic system?
There are several steps to consider when soldering on a valve. Of the list choose the one that dose not apply
To protect the internal mechanisms, this type of gate valve should not be placed in a line that has turbulent flow. This is the best description of which of the following?
(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?
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
(ws) Welding and Oxy-fuel cutting have some specialized safety equipment. Which of the answers below would be the minimum recommended filter plate for medium amperage PAC welding?
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
"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?
(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 2.3%-9.5% in air.
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?
(es) Using the proper tool for the job is an integral part of working safely. When trying to bend wires in an extremely tight spot, which of the tools below would be the best choice?
(ofe)"These regulators allow a consistent pressure to be fed to the tool being used. This is true despite the change in inlet pressures." Which of the regulators below is best described by this statement?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
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.
Compression type fittings for copper tube are generally made from which of the following materials?
(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.
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(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.
Calculate the volume of 5 kg/m³ of nitrogen that weighs 2694 kgs. Choose the best answer from the ones provided below.
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.
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.
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.
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?
After installing an utility water piping system, you are asked to prove to the client there are no leaks. Which of the following options would be the best for this request?
Composition disc type valves are part of which of the following categories?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "G" in the picture below? Choose the best answer from those provided.
Using the picture below, which of the letters best illustrates a flat faced flange?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
When "WPB" is stamped on a butt weld fitting, that designates which of the below?
(ofe)A neutral flame would be best suited to which of the following applications?
Which of the numbered symbols below best represents a side view butt weld cap?
The code that covers the piping standards to be used for cryogenic fluids would be which of the following?
(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?
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.
Which of the numbered symbols below best represents a threaded globe valve?
The markings required on a butt weld fitting does not include which of the following?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
(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.
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?
What type of iron from the selections below contains the highest carbon content?
(se)When sizing welding cables, which of the cables below would be the largest?
"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?
(wf)There is a great variety of ______ . This encompasses any flaw that compromises the acceptable standard for a weld. Choose the best answer to fill in the blanks from the ones provided below.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
"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.
(ofe)Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose 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 "Cock stop valve" variation?
(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?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Which type of fastener below requires a layout of the holes before fastener is installed?
Plastic pipe can move slowly in hangers. This is due to temperature changes that have an effect on the expansion and contraction of the pipe. This mechanism is commonly called which of the 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 "C" in the picture provided?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
What temperature separates soft soldering and brazing?
(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 the outer layer of skin and the next layer, the dermis?
There are many parts to a circle. Which of the answers below best relates to "B" in the picture provided?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2πr²"?
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.
In relation to soldering, what does the term "Capillary action" signify?
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "A" in the picture below? Choose the best answer from those provided.
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?
(papg) When calculating the area of a shape, you would use the terms "length" and "width". Which of the terms below represents the "length" of a 90° triangle?
(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)Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided.
(mse)"Operational characteristics of an electrode can be controlled in several ways. One of those ways is by the different composition of the flux coating." Choose from the answers below the coating that does not apply to this statement.