A randomized 100 question test from a pool of 898 questions, good luck!
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.
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?
Which of the numbered symbols below best represents a socket weld globe valve?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
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?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
Fill the blanks with the answers provided. "These two valves, _______ and ________ are usually used together in a line. The flow of fluid through the line finds little friction from either one."
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Contamination of welds is a very serious issue especially where alloys are involved. To avoid contamination from brushing out material from portions of a weld, what precaution should be taken? Choose the best answer from the choices 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?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for pressure?
Lift, swing, and non slam are all variations of which type of valve?
(wf)Of the types of inclusions below, which would be characteristic of a GMAW process?
Soapstone is commonly available in three grades. Which grade would be best served for marking out steel? Choose your answer from the options below.
The orientation of a horizontal line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.
Of the options below, choose the one that best states the primary function of plate rolls.
"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?
Of the following supports, choose the one that is an example of a constant support hanger.
RTJ gaskets come in two styles. These are which of the following?
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
The plug disc valve is a variation of which main category of valve?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(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.
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
There are many parts to a circle. Which of the answers below best relates to "C" in the picture provided?
When balancing pressures with an oxyacetylene torch, good rule of thumb to calculate "blow away" is _________ per tip size. Choose from the answers below to fill in the blank.
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?
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?
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.
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
(wf)Of the defects listed below, which one best describes the picture shown?
(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?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Every hacksaw blade has a "set". This particular "set" has every tooth bent slightly to the side and in the opposite direction of the one in front of it. Of the answers below, choose the best "set" to match this description.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
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?
After initial tensioning, a set of studbolts may have to be re-tensioned after start up. Which of the following terms would best explain the cause of this situation?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
At the bottom of a column of Hg, the pressure is 5.82 psi, how many inches of water column is required to exert this same pressure? Choose the best answer from those provided below
"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?
Using the picture below, which of the letters best illustrates a male and female set flange?
Calculate the perimeter of a building that has a wall measurement of 12' 6⅜". Choose the best answer from the ones below.
After the second tack is in place, what is the tool most commonly used to maintain the gap?
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.
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 "C" in the picture provided?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #6 is best represented by which answer below?
A small system has been filled and is ready to pressure up. Which of the pumps below would be the best to use for this test?
The recommended PVC grooved joint operating maximum temperature is which of the below?
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
"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?
There are 4 principal parts to the head of a hammer. Of these 4 parts, there are only two that are opposite of each other, what are they called? Of the answers below, choose the one that best applies.
(mse)"Loads that change in either size, position or direction, are considered to be________ loads." This statement best describes which of the terms provided?
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.
There are many parts to a circle. Which of the answers below best relates to "I" in the picture provided?
What type of wrench is pictured below?
(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?
These types of portable fire extinguishers are very heavy, have a conical nozzle, and are commonly bright red. Choose the best answer from the selection below.
There are two basic techniques to pierce a hole in plate steel. Choose the one that best applies from the answers below.
Which is the best answer below that describes the following picture?
There are two accepted methods of protecting metal from electrolysis. Of the list below, choose the one that applies.
Fluxes in soldering are also known by another term, choose the best term that would be used in place of "fluxes".
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?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
What tool is in the picture below?
Which is the best answer below that describes the following picture?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
"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?
One side of a support is 372 mm, the other side is 739 mm. What is the smallest area that this support can be used? Choose the best answer from the ones provided below.
Inches of Hg is commonly used for atmospheric pressure. What is the difference in pressure exerted by a 10" column of Hg with a 1 in² base, when compared to a column of water the same height? Use the best answer from those provided below.
"This term is used to describe an action that means to divide something into two equal sections." The term best described by this statement is which of the following?
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
Using the picture below, which of the letters best illustrates a ring joint flange?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
What tool is in the picture below?
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.
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.
Of the safety concerns with soldering listed below, which would occur the least?
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?
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.
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."
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
Copper tube DWV fittings can be used on copper pressure piping systems
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.
Concrete anchors have two broad categories. Of the choices below, select the ones that apply.
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "C".
You are ordering stud bolts to fasten two flanges together. What thread classification would you order of the following classifications?
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?
You are asked to cut a mark on a 50mm piece of pipe with a 5" grinder. Which of the tools below would be the best to secure the pipe for cutting?
What type of wrench is pictured 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?
Class 6050 is a classification of which fitting type?
What tool is in the picture below?
The chemical symbol C₂H₂ best represents which of the following compunds?
"In the center of a flange there is a tall hub with a bevelled end suitable for welding." This is a description of which type of flange?
What tool is in the picture below?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?