A randomized 100 question test from a pool of 898 questions, good luck!
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
The recommended PVC grooved joint operating maximum temperature is which of the below?
What tool is in the picture below?
What is the name of the reamer pictured below?
(se)All electrode holders have a rating. Choose from the answers below and select the one that best describes this rating.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
A plug valve is quick to open or quick to close. Another way of describing that profile is which of the following?
When inspecting your oxy-acetylene cut after cutting a piece of 50 mm plate, you notice that the bottom of the kerf line is slightly behind the top of the same line. Which of the terms below best expresses this condition?
(se)When the current flow meets resistance in a conductor, that energy is turned into what form? Choose the best answer from the ones 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?
"In this type of welding, the filler metal is liquid above 425°C, and deposited in the joint by other than capillary attraction." This statement best describes which of the weld methods 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.
Of the following supports, choose the one that is an example of a constant support hanger.
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
(wf)Dimensional defects would include all of the following defects except one. Of the answers below choose the one that is not a dimensional defect.
"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?
There is a set number of steps in the procedure for creating proper joints with thermoplastic piping. Of the answers below, select the one that is closest to that number.
Using the picture below, which of the following answer best describes the dimension "E"?
"This type of respirator has two different types that are available. These are continuous flow, and pressure demand respirators. " This statement best describes which of the following respirators?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
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?
(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.
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
What type of screwdriver head is pictured below?
The tools pictured below represent which type of pliers?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
"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?
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose the best answer from the ones provided below.
At the end of the work week, your crew installed 45% of 50 mm, Sch 40 pipe The amount required for the job is 4791 m. Which of the answers below best relates to how much pipe is left to be installed?
What tool is in the picture below?
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
(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.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
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.
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
The purpose of this step is to provide a prepped surface for the solvent cement by beginning the chemical reaction that softens PVC. Of the options below, choose the best answer.
Using the picture below, choose the best answer that relates to the item indicated by the "C".
(wf)After the fillet weld is complete, the inspector says that the weld profile has a bulge to it. Which of the terms below best describes this situation?
This type of soldering uses temperatures below 450C or 840F:
(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?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
Which of the numbered symbols below best represents a socket weld globe valve?
Calculate the relative density of a steel at 2357 lb/ft³ with water at 62.4 lb/ft³. Select the best answer from the ones provided below.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
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.
Which of the welding processes below would welding goggles be worn?
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
The 3 key elements of the WHIMIS system are, worker education, material safety data sheets and ________. Choose from the answers below to fill in the blank.
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?
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.
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.
Which of the numbered symbols below best represents a threaded ball valve?
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?
What are the two common wall thicknesses for copper tubing?
What type of screwdriver head is pictured below?
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
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 "G" in the picture provided?
In every piping system, a specific fitting should be installed for control of flow and pressure. Of the choices below, which fitting(s) would best apply?
What tool is in the picture below?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones 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?
The references in red along the north side of the drawing are best represented by which of the terms 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?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
Using the picture below, which of the following answer best describes the dimension "A"?
(se)Which of the terms below relates best to how quickly the flow of AC changes direction? Choose the your answer from those provided below.
What type of wrench is pictured below?
Of the three common forged steel fitting classifications, class 4500 is considered:
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
(wf)Of the defects listed below, which one best describes the picture shown?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
(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.
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
What temperature separates soft soldering and brazing?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
Your isometric calls for a weld neck, raised face, 900 PSI rating, flange. Is this the correct flange to use?
In the groove and shoulder system, if you use a roll groove, what is the disadvantage of this type of groove? Choose the best answer of the options below.
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
What type of copper tube is most commonly used in fabricating a hydronic systems?
When using a portable fire extinguisher to fight a fire, why is it important to aim at the base of the fire?
"The steps in preparing this type of fusion weld and a steel weld are very similar." Which of the answers below best fits this description?
What type of punch is pictured below?
On the jobsite you have to cut 200 mm plate, and have to heat a large hoarding from the same supply. Of the gases below, choose the gas that would best fill both of these requirements.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
What is the name of the grinder pictured below?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
"A pressure regulator's primary function is to match the flow of gas through the regulator, while maintaining a consistent output pressure, to the demand for gas placed upon it." Why is this item required for most pneumatic tools?
What type of wrench is pictured below?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
What type of punch is pictured 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 mass?
Typical hanger spacing for 150 mm stainless steel pipe is 5.5 m. Using that information, how many hangers are needed on a 46 m horizontal run?