A randomized 100 question test from a pool of 898 questions, good luck!
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.
There are three parts to a common twist drill. Which of the below is not one of those parts?
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
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.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
(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.
The references in red along the north side of the drawing are best represented by which of the terms below?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
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.
(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.
If you are asked to install PVC piping for a drainage system, what colour must the pipe and solvent be? Choose the best answer from the options below.
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
There are many parts to a circle. Which of the answers below best relates to "E" in the picture provided?
What is one of the three main differences between DWV and pressure application fittings?
What type of screwdriver head is pictured 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 "I" in the picture provided?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
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."
Which of the behaviors below best describes a rise or fall of the liquid surface, if a thin tube that is open at the both ends is inserted vertically in to a liquid, relative to the adjacent level of the fluid.
"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.
Copper tube DWV fittings can be used on copper pressure piping systems
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
Of the options below, choose the one that best represents a manual actuator for a gate valve in an inaccessible area.
"This alloy is the combination of copper and tin." Which of the metals below is best described by this statement?
There are some good trade practices when using a hand wrench. Of the practices below, which is not one of them?
(wf)After the fillet weld is complete, the weld profile looks like the green section of the picture below. Which of the terms below best describes this profile?
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
Of the benders below, which will allow kinking in soft tubing?
Using the picture below, which of the following answer best describes the dimension "B"?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
There are a great many ways to give information about the shape of an object. Certain ways of drawing or views will give some information clearer than others. Of the answers below, choose the best term that describes the following picture.
(wf)Welding has several broad classes of defects that can occur in any weld. Choose the best answer from the options provided below, to show how many classes there are.
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
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.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(mse)"A load that is relatively constant for an extended time, is considered to be a ________ load." This statement best describes which of the answers below?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
What type of wrench is pictured below?
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?
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
(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 defects listed below, which one best describes the picture shown?
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
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
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?
What type of screwdriver head is pictured below?
Which of the states of matter can be defined as having a defined mass, and volume, but no defined shape? Choose the best answer from the ones provided 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 "H" in the picture provided?
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
(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.
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.
(se)When sizing welding cables, which of the cables below would be the smallest?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
What type of bar is pictured below?
This type of soldering uses temperatures below 450C or 840F:
A carbonizing flame would be best suited to which of the following applications?
"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?
In the drawing provided, there is a column at the northwest corner of the entrance. It's location is best represented by which of the following answers below?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "K" represent in this formula?
An Instrument air piping system does not exceed 1673 psi @ 100 degrees F. What class of forged steel fitting in conjunction with Sch 80 piping should be used
The vents of a hydrotest are not in the open position on all of the high points while filling the system. Which of the following is the likely result of this situation when trying to test the system
What is the name of the grinder pictured below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
When breaking down an element, smallest unit into which it can be divided and still retain its characteristic properties is best describes by which of the terms below?
Of the following supports, choose the one that is an example of a constant support hanger.
The volume of all solids and liquids changes as the temperature of the substance rises and falls. Choose the best answer that represents the change in volume when water transforms to ice.
Acetylene gas reacts explosively with some metals, so only certain metals may be used in piping the gas or repairing hose. Of the answers below, one is not an approved metal to be used in transporting acetylene gas. Choose the one that best applies.
(se)"Metal deposition rate is the weight of material deposited by arc welding in a unit of time. For this rate to increase, which of the options below would be best suited?
(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?
"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 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?
What is the name of the ginder pictured below?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
In relation to soldering, what does the term "Capillary action" signify?
What is the name of the reamer pictured 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.
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?
Orthographic and isometric directional arrows have few similarities. From the options provided below, choose the best answer that represents one of those similarities.
What type of bar is pictured 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?
Compression type fittings for copper tube are generally made from which of the following materials?
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.
The pressure exerted by a column of Hg 9" high would be which of the following answers? Choose the best answer that applies from the ones below
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
These multi-purpose portable fire extinguishers are light, commonly red, and have a short nozzle or a narrow length of hose. Choose from the answers below the one that best applies.
When heated, metal forms a scale on it's surface. This scale is called what?