A randomized 100 question test from a pool of 898 questions, good luck!
Which is the best answer below that describes the following picture?
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
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?
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 "F" in the picture provided?
"When joining most metals, silver filler metal can be used. There are only two metals that cannot be joined by this filler metal." This statement best describes which of the following answers
What tool is in the picture below?
When selecting a fastener, there are many criteria that are needed to be taken into consideration. What specification of the list below is needed to be known to allow proper movement or anchorage in the fastener?
After the second tack is in place, what is the tool most commonly used to maintain the gap?
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
A holding tank is 43 feet in diameter. How many feet of welding will it take to seal the lid on the top? Choose the best answers from those provided below.
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
(wf)"Foreign materials trapped in the weld metal at continuous or randomly spaced intervals." This statement best describes which of the defects below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
Which of the states of matter can be defined as having defined mass, but no defined volume or shape? Choose the best answer from the ones provided below.
Calculate the mass of 2.75 m³ of stainless steel that weighs 3790 kg/m³. Choose the best answer from the ones provided below.
Of the following answers, which is the best one for the torch pictured below?
Of the answers below, which is the best oxyacetylene term for the condition that occurs when the tip produces a shrieking noise, sparks and dark smoke.
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
"Two heating irons are used in this particular type of fusion welding." This best describes which of the following answers?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
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 "B" in the picture provided?
Of the options below, which measuring tool would be best suited to getting exact measurements?
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?
When fusion welding a butt joint, what is the suggested size of the root opening? Choose the best answer from the ones below.
What tool is pictured below?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
Electrical shock accounts for a large number of workplace injuries. Which of the following would not increase the possibility of electrical shock? Choose the best answer from those provided below.
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture below?
(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.
What are the two common wall thicknesses for copper tubing?
In oxy-fuel equipment, if the supply pressure gas is allowed to leak into the low pressure side of a regulator, this can cause problems with gauges, relief valves and operation of tools. Which of the answers below best describes this condition?
Using the terms provided, choose the best one that would be described as a substance that cannot be be chemically reduced into simpler components.
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.
What tool is in the picture below?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
You are asked to install 753 meters of 50mm, Sch 40 pipe. At the end of the day, you have 157 meters installed, how many meters do you have left until the job is complete? Choose the best anser from the ones provided below.
Which of the numbered symbols below best represents a side view threaded 45° elbow?
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
Material safety data sheets are required to be accompany all controlled substances from the supplier. There are _______ that make up these sheets, providing more detail than the label. Use the answers below to fill in the blank
"This term is used for lines that intersect at a right angle." Of the terms provided choose the best one to fit this statement
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
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?
Using the picture below, choose the best answer that relates to the item indicated by the "C".
Which of the numbered symbols below best represents a threaded ball valve?
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
A 35 meter piece of copper pipe that the first 10 m section has an operating temperature of 105°C and pressure of 34 kPa/m² until a restriction, then the temperature and pressure both drop by 15 for the remainder of the line. The entire line was originally installed at -25°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied 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 a small volume?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
What type of bar is pictured below?
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 "D" in the picture provided?
In relation to soldering, what does the term "Capillary action" signify?
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.
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
The proper procedure for setting up an oxyacetylene outfit takes an number of steps. Of the answers below, choose the one that represents these number of steps.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
What type of iron from the selections below contains the highest carbon content?
Your journeyman is fitting up a joint and asks you to check to see if the pipe is "plumb". Which way would you hold the level to get that information? From the following options, choose the best answer.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
With the options below,complete the following sentence. "The rules of ASME _______ constitute construction requirements for pressure vessels."
"Joining two metal surfaces by melting an alloy so that it forms a thin layer between the surfaces." This id the best definition of which of the terms below?
Calculate the density of 4 ft³ of copper that weighs 367 lbs. Choose the best answer from the ones provided below.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
Using the picture below, which of the letters best illustrates a flat faced flange?
What tool is in the picture below?
Non ferrous piping has three distinguishing characteristics. Contains no iron, and not susceptible to oxidization are two. Of the following list , pick the third.
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 the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
There are a variety of drafting tools that are used in the creation of fabrication patterns and layouts. Of the tools given, which one best describes the item in the picture 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?
Self-Drilling anchors are considered to be this type of anchor. Choose from the following answers.
The safe working pressure of acetylene is 15 psi. As the temperature of the gas increases, this pressure will change. Choose the best answer from the ones provided below to explain what this change will be.
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
While fitting a joint you are made aware that there is no wall thickness stamped on the fitting you are going to use. The proper course of action would be?
Of the welded joint configurations, which of the terms below references the picture provided?
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.
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
(se)If you wanted a wider bead accompanied with less penetration, which of the following techniques would be best suited for the task? Choose the best answer from the ones provided below.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
Class 6050 is a classification of which fitting type?
This chisel has a cutting edge that is typically 60°,but can be reduced to 40° or increased to 90°. The chisel that best suits this description is which of the below?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
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?
The recommended PVC grooved joint operating maximum temperature is which of the below?