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Plumber: FIRST PERIOD

A randomized 100 question test from a pool of 898 questions, good luck!

A fuel gas piping system does not exceed 2795 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XS piping should be used
"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?
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?
Using the picture below, which of the letters best illustrates a tongue and groove flange?
(mse)There are a number of components to a simple SMAW weld. In the picture below, #1 is best represented by which answer below?
You have just installed a small vessel on site, the height is 29' and the base has a 9' diameter. What is the force exerted on the pad that it sits on when completely full of water? choose the best answer from those provided 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.
Pipe size is specified with two non-dimensional numbers: ________ diameter based on inches, and _______ for wall thickness. Of the options below, fill in the blanks.
Ambient conditions and temperature of the contents of thermoplastic pipe are directly related to which of the answers below?
Which is the best answer below that describes the following picture?
Of the flame types for the oxyacetylene torch, which of them burns the hottest at the tip of the cone? Choose the best answer from the ones provided below.
"A mixture of substances (in fixed proportions) that melts and solidifies at a single temperature that is lower than the melting points of the separate constituents or of any other mixture of them." Is the best description of which of the soldering terms below?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.
What tool is in the picture below?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
What is the name of the ginder pictured below?
The barometer in the shop is reading 853 mm Hg, which of the answers below best reflects this reading in psig?
Of the answers below, which support has one bolt or two bolt manufacturing options?
These manufacturer installed items must be removed before the piping is put into operation, but not before the Variable Spring Hanger is installed and fully loaded. Of the selections below, which items best fits this description?
Which of the numbered symbols below best represents a butt weld globe valve?
With ______ piping, fusion welding, and acid resistant clamps are the the most basic types of joining. Choose from the following to fill in the blank.
You are asked to draw an unbroken horizontal line. Which of the drawing tools below would be the best choice for this task?
"This style of check valves doesn't rely on flow reversal or gravity to close. Instead, the valve is closed by a spring." Of the valves below, this is the best description of which?
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.
(se)The connections used for welding cables must be tight. If an undersized lug is used, which of the following might occur with a high current load? Choose the best answer from the ones below.
The isometric below has an abundance of information contained within it. The amount of 3 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers below?
Which of the following codes applies to high temperature water is generated at pressures exceeding 160 psig and/or temperatures exceeding 250 degrees F?
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?
A support that is floor mounted by welding or by anchors, is commonly called which of the following?
What type of copper tube is most commonly used in fabricating a hydronic systems?
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
This type of soldering uses temperatures below 450C or 840F:
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure?
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Which of the following disc designs is the most widely use variation for the gate valve?
A carbonizing flame would be best suited to which of the following applications?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
Regulators commonly have three working parts to them. Which of the parts does the the adjusting screw attach to? Choose the best answer from the ones provided below.
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.
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
There are many parts to a circle. Which of the answers below best relates to "G" in the picture provided?
Every hacksaw blade has a "set". This particular "set" has the teeth in a wavy design running from left to right. . Of the answers below, choose the best "set" to match this description.
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 height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
Which is the best answer below that describes the following picture?
"This gasket material is generally used in low pressure, low temperature applications." Which of the materials below best fits this description?
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
In the picture below there are various dimensions noted. Choose the best answer from the ones provided to show the arc dimension.
Which of the numbered symbols below best represents a side view threaded tee elbow?
With the options below complete the following sentence. "Rules governing the fabrication of power boilers is found in ASME ________"
This type of layout tool consists of two parts, a "Beam" and a "Blade". Which of the following tools best fits this description?
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?
If you have received 43 widgets out of an order of 378 widgets, what percentage of widgets have been accounted for? Choose the best answer from the ones provided below.
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
Calculate the volume of 2.3 lb/ft³ of aluminium that weighs 1479 lbs. Choose the best answer from the ones provided below.
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
Of the answers below, which is the best oxyacetylene term for the explosive condition that occurs upstream the mixer and can include all of the components in the outfit including the regulator.
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 "A" in the picture provided?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
What tool is pictured below?
Using the picture below, which of the following answer best describes the dimension "B"?
"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?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
When dealing with acetylene cylinders, generally you will encounter two types of valves. Which of the sets of valves below would you see?
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 three common forged steel fitting classifications, class 4500 is considered:
(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.
(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?
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.
Complete this equation. 15⁷⁄₈ - 4 ⅙ = X. Choose from the selection of answers below.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
In accordance to the specifications set out by AWS, which of the following symbols would be placed on a package of silver filler metals? Choose the best answer from the ones provided below.
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?
Which of the numbered symbols below best represents a butt weld ball valve?
Your journeyman has asked you to torque a 4" #150 flange to 50 ft/lbs. This represents 30% of the total torque, which of the answers below best represents the full torque value?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
Of the options listed below, one is not an advantage of ERS over conventional soldering. Choose which one.
Which of the numbered symbols below best represents a side view butt weld cap?
What type of screwdriver head is pictured below?
Which is the best answer below that describes the following picture?
There are several different types of labeling or lettering on a drawing. In the picture below how many different types of labeling and/or lettering is there. Choose the best answer from those provided below.
(wf)Of the types of inclusions below, which would be characteristic of a GTAW process?
In oxy-fuel welding, the two terms "forehand" and "backhand" reference the ________ of the torch, or heat source, to the puddle of the weld. Choose the best answer to fill in the blank from the options below.
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
One of the four classifications of fusion welding low alloy steel oxy fuel gas welding rods is R60. What do the two numbers represent in this classification? Choose the best answer from the options below.
There are several different types of groove welds. Which of those weld types is represented by the picture below? Choose the best answer from those provided.
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "D" represent in this formula?
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?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "P" represent in this formula?
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
"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?
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.
Class 6050 is a classification of which fitting type?
Most fuels, when exposed to air, water, or heat under normal condition will not chemically react. These fuels are classed as which of the 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?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
What is one of the three main differences between DWV and pressure application fittings?