Advance your career with help from our practice exams

Plumber: FIRST PERIOD

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

Which of the welding processes below would welding goggles be worn?
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.
(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?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for force?
Compression type fittings for copper tube are generally made from which of the following materials?
(se)While welding, what is the result of shortening of the welding arc? Choose the best answer from those provided below.
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
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
Socket weld fittings most commonly come in sizes ranging from _____ to _____.
(se)What is the name of the welding accessory pictured below? Use the answers provided to choose the best one.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
Which is the best answer below that describes the following picture?
Which of the measurements below is the metric standard for the breaking strength of bolts?
Choose the best answer below that is the density of air, in imperial measurement, at STP.
Which of the following torque procedures is the least accurate in regards to getting to proper tension on a studbolt?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
(se)When sizing welding cables, which of the cables below would be the largest?
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
(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.
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
Class 6050 is a classification of which fitting type?
The plug on the end of a 150 mm pipe has a force restriction of 250,000 N. What is the maximum operating pressure that this fitting can handle? Choose the best answer from those provided below.
To supply a gas test with high pressure, dry gas, which of the following would be best to use?
Of the valves below, which has a flow pattern that is non-directional?
Typical hanger spacing for 76 mm black iron pipe is 4.3 m. Using that information, how many hangers are needed on a 20 m horizontal run?
(wf)Almost all electrode rods are kept in a container to protect them from the elements. Which of the following weld defects would this be the best form of protection from?
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.
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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."
Using the picture below, which of the following answer best describes the dimension "B"?
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.
"The process of shaping metal and increasing its strength by hammering or pressing." This statement best describes which of the following terms?
As it relates to calculating grade, which of the terms below best describes the letter "B"?
Which answer below best describes the following picture of a bender?
What type of bar is pictured below?
Socket weld fittings are generally used to join piping that is 50mm(2") or less?
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.
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?
When beginning a soldering or brazing project, which one of the following is one of the deciding factors for proper solder selection?
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.
What is the name of the cutter pictured below?
What type of wrench 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.
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.
The _________ has a one-to-one ratio of acetylene and oxygen, any additional oxygen needed for complete combustion comes from the surrounding air. Use the answers provided to fill in the blank.
What type of screwdriver head is pictured below?
You find a workpiece that you are trying to drill a hole in too tough to position under a sensitive or upright drill press. Which of the following answers best solves this problem?
(se)"This device limits electrical flow to one direction." This statement best describes which of the devices below?
Atmospheric pressure is the pressure the air exerts on the earth surface. Which measurement below best represents this pressure at an altitude of 3000 feet above sea level?
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
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.
Of the options below, which one relies on the memory of the plastic tube to contract to its original size after the fitting is inserted?
The number of turns by _______ should be _______ than the number of turns by _____ when tightening a threaded joint. Choose the words in order to fill the blanks from the options below.
Of the answers below, which is the best example of the difference between a sensitive drill press and an upright drill press?
Using the terms provided, choose the best one that would be described as a substance being chemically joined in fixed proportions of two or more different types of atoms.
The markings required on a butt weld fitting does not include which of the following?
"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?
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.
What tube would be commonly used in fabricating a radiant heating system?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
(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?
If you needed to place new threads on the inside of a fitting, which of these tools would be best?
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?
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 2.3%-9.5% in air.
Downstream of the second stage of the compressor, but upstream of the moisture separator, should be the location for which of the following components of a basic pneumatic system?
Which of the following gases has the hottest burning neutral flame? Choose the best answer from those below.
The plug disc valve is a variation of which main category of valve?
Of the following answers, which is the best one for the torch pictured below?
What is the name of the reamer pictured below?
Convert 0.67 to the the nearest practical fraction. Choose the best answer from the ones below
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?
Which of the answers below best represents the pressure exerted by a column of water 1' in height and a base of 1 in²?
Of the welded joint configurations, which of the terms below references the picture provided?
Which of the below would be the best fitting to prevent damage from a pressure surge to a gauge on a hydrostatic test?
T=K x D x P, This formula is used to find the starting tightening torque target number. What does the "T" represent in this formula?
(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
Which of the numbered symbols below best represents a socket weld ball valve?
What tool is in the picture below?
Use the answers below to answer the following question. "To aid in the removal of trapped sediment and small debris, a valve should be closed in which manner?
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.
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
What tool is in the picture below?
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
"When two or more substances are combined and each retain their own chemical identity." Choose the term below that best reflects this statement.
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided 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.
"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?
Using the picture below, choose the best answer that relates to the item indicated by the "B".
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?
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
What type of screwdriver head is pictured below?
"This two-part anchoring system consists of resin and hardener which are combined through a mixing nozzle, and an anchor rod." This is the best description of which of the following anchors?
A lube oil piping header has a slope of 2.5% for a 13500 mm run. What is the total drop of the line in meters? Choose the best answer from the ones provided below.
"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?
There are three parts to a common twist drill. Which of the below is not one of those parts?
What is the name of the ginder pictured below?
What tool is in the picture below?
"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?
As it relates to calculating grade, which of the terms below best describes the letter "A"?
(mse)The slag from the welding process has several important functions. Of the answers below choose the best one that does not apply.