A randomized 100 question test from a pool of 898 questions, good luck!
The _________ has an excess of acetylene, the inner cone has a feathery edge, called the acetylene feather, extending beyond it. Choose from the answers below to fill in the blank.
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
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?
Using the picture below, which of the letters best illustrates a ring joint flange?
"The standard filler is normally sufficient for applications up to 900º F. Other soft fillers are available for higher temperatures or special applications. The choice of the metal used for the jacketed part of the fitting would depend upon the corrosive conditions being encountered." This is the best description of which of the following fittings?
(se)On a brand new joint, when welding one of the first two passes, what arc length should be used? Choose the best answer from the options given below.
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
Of the welded joint configurations, which of the terms below references the picture provided?
Which of the following answers best describes the advantage of preparing a joint with a U groove over the Vee groove style?
Which is the best answer below that describes the following picture?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(wf)Of the defects listed below, which one best describes the picture shown?
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.
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.
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
What tool is in the picture below?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
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.
"A deterioration of a metal by both mechanical means and chemical means over a period of time." This statement best describes which of the following terms?
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.
Which of the numbered symbols below best represents a socket weld globe valve?
What application is better suited for a double flared fitting?
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?
Which of the measurements below is the metric standard for the breaking strength of bolts?
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?
Puller, Nut adjuster, Hydraulic load coil and Support bridge are all parts of which of the following tools?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
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?
On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
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?
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?
A threaded fitting you are trying to reclaim has been cross threaded. Which of the items below would be best to attempt to salvage the fitting?
"The act or procedure of liquefying or melting by the application of heat, any two materials to combine them." This statement best describes which of the following terms?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
Calculate the relative density of a compound at 10456 kg/m³ with water at 1000 kg/m³. Select the best answer from the ones provided 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 3.4%-10.8%in air.
Of the answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule
What tool is in the picture below?
What tool is pictured below?
A 10 meter piece of brass pipe that has an operating temperature of 85°C and pressure of 34 kPa/m². This line was originally installed At -15°C, what is the total linear expansion in meters for this line? Choose the best answer from the ones supplied below.
What tool is in the picture below?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
When using a long tape, one extra consideration must be taken into account over a short tape. Of the answers below, choose the one that best applies.
What tool is pictured below?
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.
Of the alloys below, which is the alloy of copper and zinc?
(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?
A safety relief valves has a specific relationship with the part in the system that has lowest maximum pressure setting. Of the answers below, choose the one that best reflects this relationship.
(wf)Of the defects listed below, which one best describes the picture shown?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
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.
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?
In relation to soldering, what does the term "Capillary action" signify?
Choose the best answer below that is the density of water in imperial measurement.
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Of the gases below, choose the one that has the highest flame temperature in its neutral state.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
There are some good trade practices when using a hammer. Of the practices below, which is not one of them?
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
What tool is pictured below?
"One of the principles of hydrostatics is that the ________ of a fluid has no effect on pressure." Choose the best answer below to complete the sentence.
(se)Welding power sources that are AC-DC rectifier type have several advantages to them, which of the answers below is not one of them? Select the best answer from the options provided.
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
When one substance is dissolved in another homogeneously, this is called a solution. Which of the three states of matter can a solution exist? Choose the best answer from the ones provided below.
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
What type of wrench is pictured below?
"Before heating, the plastic pipe and fittings can be assembled." This statement best describes which of the following?
Youare going to dig a well on your land to get water, you have bought a small suction pump that will create a vacuum equal to a column 984 mm Hg. Which answer below best represents the maximum depth that the well can be while using this pump?
Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided
Which of the numbered symbols below best represents a side view butt weld tee?
"It is a method of drawing which you can represent your shapes into three- dimensional view. An angle of 30 degree is taken in all its sides in order to give a 3d look." This statement best describes which of the following drawing methods?
"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?
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."
Complete this equation. 5⅘ x 2⅜ = X. Choose from the selection of answers below.
If you were trying to depict the inside workings of an item, you which of the following orthographic views would be best for the task?
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 "E" in the picture provided?
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?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
There a specific vocabulary when describing the areas of a fillet weld. Which of these terms is represented by "B" in the picture below? Choose the best answer from those provided.
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
There are several different three sided geometric shapes. Choose the best answer below as it relates to "C" in the picture provided.
What are the two common wall thicknesses for copper tubing?
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?
As it relates to calculating grade, which of the terms below best describes the letter "C"?
There are several sizes of portable hand drills. How are they rated? Choose the best answer from the ones below.
Using the picture below, which of the following answer best describes the dimension "B"?
(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?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Which forged steel fitting classification does not have a schedule number?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #4 is best represented by which answer below?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
What tube would be commonly used in fabricating a radiant heating system?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
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?
Blueprints are assebled into groups for ease of accessing the information quickly. In the commercial or industrial ares of work, there are commonly ________ divisions of these blueprints. Choose from the answers below to best fill in the blank.
(wf)Of the defects listed below, which one best describes the one that the black arrow is pointing to in the picture shown?
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