A randomized 100 question test from a pool of 898 questions, good luck!
Of the options below, choose the one that best states the primary function of plate rolls.
"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?
(se)While welding, what is the result of shortening of the welding arc? 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.
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
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.
What tool is in the picture below?
A nitrogen piping system does not exceed 6000 psi @ 100 degrees F. What weight of pipe is required with Class 6000 forged steel fittings?
Compression type fittings for copper tube are generally made from which of the following materials?
When comparing STD, XS and XXS wall thicknesses on typical piping, STD piping has:
When you are going to lubricate an air motor, which of the following would be the best time to do it?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
What tool is in the picture below?
Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
Of the selection of units below, which would be best used to describe pressure?
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
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
There a a number of steps in the proper fabrication of a Bell-end joint. Choose the answer below that reflects that number the best.
The materials that butt weld fittings can be made from include:
Which forged steel fitting classification does not have a schedule number?
Weld fittings are available in two varieties, one of these is:
When faced with vertical movements typically in excess of 13mm, or where no residual stresses are to be transferred to the pipe, which of the supports below would be the best to install?
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
A piping system that is being designed to carry a petroleum product at 16 psig and 350F would be covered under which code(s)?
A cold water piping system does not exceed 3000 psi @ 100 degrees F. What weight of pipe is required with class 3000 forged steel fitting?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
When using a beam clamp, ensuring the recommended support load is not exceeded is important. What other component of this support system needs to checked against the weight of the load?
Which of the numbered symbols below best represents a threaded gate valve?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
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.
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?
When comparing STD, XS and XXS wall thicknesses on typical piping, XXS piping has:
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 many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
What type of wrench is pictured below?
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.
(se)All electrical conductors resist the flow of current to some degree. Which of the terms below is used to measure this resistance? From the answers below select the one best applies.
(se)On a brand new joint, when welding the last pass, what arc length should be used? Choose the best answer from the options given 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 "A" in the picture provided?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
The wall thickness of the two most commonly available fittings for 27.5mm (1/2") pipe are:
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
(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
What type of wrench is pictured below?
Which of the numbered symbols below best represents a side view butt weld tee?
In the WHMIS system, "Compressed gas" is represented by which hazard class? Choose from the following answers.
Using the picture below, which of the following answer best describes the dimension "B"?
Which is the best answer below that describes the following picture?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
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?
What is the name of the reamer pictured below?
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
(se)If you wanted a narrower bead, that has deeper penetration, which of the following techniques would be best suited for the task? Choose the best answer from the options below.
(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.
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
(wf)"This term refers to a physical property of a material which describes the ability of a material containing a crack to resist further cracking."
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #5 is best represented by which answer below?
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?
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.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
When suspending stationary non-insulated pipe line, it is recommended to use which of the supports below?
Which is the best answer below that describes the following picture?
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
This type of valve can be installed in locations that are unavailable for a gate valve, but will give you similar valve characteristics. Of the options below, which valve is being described?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
"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 tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
(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?
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
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.
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
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.
(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.
"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?
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
What type of punch is pictured below?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
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.
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 "D" in the picture provided?
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?
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.
(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.
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
Of the answers below choose the best answer that reflects style of press that has the highest capacity.
Which answer below best describes the following picture of a bender?
The code that covers all piping that transport fluids is which of the following?
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.
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
When selecting a flux, what is the most important consideration to be made?
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.