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Plumber: FIRST PERIOD

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

The materials that butt weld fittings can be made from include:
A journeyman is paid 27% more than his apprentice. If the journeyman is earning $43.50, what is the apprentice being paid? Choose the best answer from the ones below.
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.
What type of screwdriver head is pictured below?
There are many parts to a circle. Which of the answers below best relates to "A" in the picture provided?
Using the picture below, choose the best answer that relates to the item indicated by the "A".
"Carefully controlled tolerances are required to manufacture quality cutting tips. One-piece tips that are used in the cutting process with acetylene are generally made from ________ to endure the heat generated. To produce exact holes for these tips, they are machined, drilled, and swaged over special wires." Select the best answer from the ones below to fill in the blank
Which is the best answer below that describes the following picture?
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
One of the constants in an isometric drawing is that all angles recede ________ from the horizontal. Choose the best answer from the ones below to fill in the blank.
Of the material types below, which one only is available in class 150 and 300 fittings?
Of all the tools listed below, what is the preferred method for cutting tube under 3/4"?
"This is the term used for the metal or steel that you are actually welding on." The term best described by this statement is which of the following?
What type of wrench is pictured below?
Composition disc type valves are part of which of the following categories?
If the piping isometric that you are working off of has a 1:20 metric reduced scale to it, what is the actual length of the workpiece of you measure 45mm on the print? Choose the best answer from those provided below.
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
Convert 45 Dekameters to Decimeters. Choose the best answer from those provided below.
Copper tube pressure fittings can be used on copper tube DWV piping systems.
Which is the best answer below that describes the following picture?
What type of screwdriver head is pictured below?
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?
Files and hacksaws are similar in that they only__________. Use the answers below to complete the sentence.
A carbonizing flame would be best suited to which of the following applications?
In the picture below, what type of joining system is being used? Use the best answer from the ones provided below.
Using the picture below, which of the following answer best describes the dimension "A"?
Which of the layout tools below would be the most accurate in transferring measurements? Choose from the following tools.
"Fusion welding with an oxidizing flame on this type of material will cause welds that are porous, oxidized, and brittle." This statement best describes which of the metals below?
(wf)Defective properties would include all of the following defects except one. Of the answers below choose the one that is not a defective property.
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
Commonly in oblique drawings, there is a 50% reduction in depth to add realism to the object. Which of the terms below best describes this practice?
(se)Which answer best describes the device that can increase the frequency of an AC current, or change DC to AC? Choose your answer from the ones provided below
Convert 4.81' to the nearest ¹⁄₁₆ of an inch. Choose the best answer from the ones below
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.
The encircled letters along the west side of the drawing are best represented by which of the terms below?
"A process in which a liquid metal is somehow delivered into a mold." This statement is the best description of which term below?
The major difference between machined screws and both wood screws and sheet metal screws is which of the following?
"The destruction of a metal or an alloy because of chemical or electrochemical reaction with its surrounding environment or medium."
The isometric below has an abundance of information contained within it. The amount of 4 inch A106-B sch 40 piping that is required for this drawing is best represented by which of the answers 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.
(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.
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.
Before working on a task, you notice that a trench with vertical rebar ends is directly under the work location. Harnesses and anchor points are provided at the task location by the employer, which you are instructed to use. The piece of legislation that best covers the action of the employer is which of the below?
What tube would be commonly used in fabricating a radiant heating system?
"When looking at this type of drawing, the views most commonly seen are right side, top and front." Which of the terms below is best described by this statement?
Which of the following disc designs is the most widely use variation for the gate valve?
The references in red along the north side of the drawing are best represented by which of the terms below?
Which of the states of matter can be defined as having defined mass, volume and shape? Choose the best answer from the ones provided below.
Of the options below, choose the one that best states the primary function of plate rolls.
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
Calculate the mass of 6.25 ft³ of gold that weighs 3579 lb/ft³. Choose 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 2.5%-80% in air.
What tool is in the picture below?
The Variation in a gate valve's design is in the disc. How many types of disc variations are there for a gate valve?
"These drawing tools as commonly used with a T-square to produce vertical and angled lines." Of the tools below, which is best described by this statement?
One of the components in a oxyacetylene outfit is required to deliver a pressure that is consistent despite source pressure fluctuations. Which of the following components best fits this function?
When heated, metal forms a scale on it's surface. This scale is called what?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(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?
(wf)"This type of weld deviance is any defect that cause the weld metal, parent metal, or work piece to be out of specification or tolerance. These issues are mainly caused by improper set up or distortion." This statement best describes which of the following classes of weld defects
A square groove double weld commonly has a maximum material thickness of ________. Use the best answer below to fill in the blank.
What type of screwdriver head is pictured below?
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?
To cut a piece of thin wall tubing with a hacksaw, which of the following blades would be best?
(wf)Structural discontinuities would include all of the following defects except one. Of the answers below choose the one that is not a structural discontinuity.
What type of wrench is pictured below?
Pressure vessels such as pipelines, plumbing, gas cylinders, boilers and fuel tanks can be tested for strength and leaks. From the list below choose the correct testing procedure.
Of the welded joint configurations, which of the terms below references the picture provided?
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.
What is the square footage of a floor space in a warehouse that is 5' 7¾ by 10' 3⅞? Choose the best answer from those provided below.
On the QC paperwork for the hydrotest that you have up and holding requires absolute pressures. The gauges are holding steady at 35 psi. Which of the answers below best represents the pressure that the QC requires?
"The reaction caused by contact between metals and oxygen molecules." Is the best definition of which of the terms below?
(wf)"This type of defect is defined as an interruption of the typical structure of a material typically during the welding process." This statement best defines which of the answers below?
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
What tool is pictured below?
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.
When buying a ______ solder, the ______ content is always listed first. Fill in the blanks from the options below.
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
Which of the following supports has a hardened steel cup set screw?
"When used in conjunction with similarly threaded nuts, These externally threaded devices are used to create a joining of two or more components." This is the best description of which of the items below?
(wf)The specific requirements of fabrication must include any of the the welding processes. Chemical and mechanical factors are taken into account in every facet of that fabrication. Any deviation from these requirements would be considered a defect." This statement best describes which of the following weld defects?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
What type of wrench is pictured below?
Gate valves have many advantages. One of the following is not among of them. Choose which one.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
Good trade practice is a 4:1 ratio when using an extension ladder. From which piece of legislation does the practice originate from?
The coolest place possible should be the location for which of the following components of a basic pneumatic system?
"This cutting machine cuts metal with a scissor-like action." Which of the machines below best fits this description?
(wf)Lack of fusion, oxidation and lack of penetration are all included in which of the following terms? Choose the best answer from those provided below
One of the following is not a disadvantage of a plug valve. Choose from the options below.
On every oxygen cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(wf)Which answer below best describes the undesireable situation shown by the three black arrows?
Twist drill sizes are designated by four methods. Which of the following answers is not one of them.
Convert ⁷⁄₁₅ to a decimal. Choose the best answer from the ones below
Which of the numbered symbols below best represents a side view threaded tee elbow?
What tool is in the picture below?
Of the welded joint configurations, which of the terms below references the black portion that the arrow is pointing at in picture provided?
(wf)Of the defects listed below, which one best describes lines pointed to by the black arrows in the picture shown?
The 3 classes of fittings for a forged steel piping system come in 3 classes. Of the list below, select the 3 that apply.