A randomized 100 question test from a pool of 991 questions, good luck!
When installing an instrument air piping system in a textile plant, what code would you reference for the minimum standards?
A natural gas boiler has an output rating of 43500 Btu and is 67% efficient. Which of the answers below best represents it's input rating?
Which of the numbered symbols below best represents a threaded globe valve?
"Has a gasket surface in the same plane as the bolting circle face." Is the best description of which fitting?
(ofe)Of the gases below, choose the best one that supports combustion, but is non-flammable on it own.
(ofe)The ________ is produced when slightly greater volume of oxygen is mixed with a smaller volume of acetylene. Choose from the answers below to fill in the blank.
Which of the following situations would a scribe be the best layout tool of choice? Use the following situations for your answer.
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.
(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
(es) Amperage has an effect on the human body depending on the amount exposed to. Which of the mA answers below best corresponds to having sensation of a mild shock as it travels through the body?
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.
Which forged steel fitting classification does not have a schedule number?
Of the options below, which one requires both ends of the plastic pipe to be perfectly square?
There are some specific weld faults that can occur with a fillet weld. Which of these faults is represented by the picture below? Choose the best answer from those provided.
"A metallic substance composed of two or more elements, as either a compound or a solution." This statement is the best description of which of the following terms?
What formula would be correct when attempting to calculate the fitting allowance of a threaded 90 degree elbow?
What type of wrench is pictured below?
Typical hanger spacing for 19 mm copper pipe is 2.4 m. Using that information, how many hangers are needed on a 8 m horizontal run?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
(ofc)Which of the following gases has the highest MJ/m³ rating? Choose the best answer from those provided.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
(se)Which of the terms below is used when a sine wave completes a 360° rotation?
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
Which of the numbered symbols below best represents a butt weld ball valve?
(papg) There are several different methods to calculate the grade of a slope. Which of the methods below would only be used for metric measurements primarily, but also imperial measurements only?
(ofc)There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
"This tooth count hacksaw blade is generally recommended for most uses". Which of the following blades fit that description?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A small percentage of fuels, when exposed to air, water, or heat under normal condition will chemically react. These fuels are classed as which of the below?
There are many different parts to an oxy fuel cutting torch. Choose the best answer from the options below that would describe "A".
(ofe)On every acetylene cylinder there is an overpressurization safety device. Of the answers below, choose the best name for this device.
(ofc)Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Lockable service valve" variation?
(ofc)A compound commonly used in oxy-fuel operations is derived from a combination of water and calcium carbide. Which of the chemical symbols below best represents this hydrocarbon gas?
The codes and regulations that must be followed when working with welded piping and fittings are based apon which of the following?
______ type compression joints are also commonly referred to as ______ as well as sleeveless type.
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.
Which of the following disc designs is the most widely use variation for the gate valve?
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?
(papg) Assessing the surface area of any cylinder involves several calculations. Which of the answers below is determined by the formula "2πr²"?
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.
To avoid electrical shock there are several steps that can be taken. Of the answers below, choose the one that does not apply.
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.
A soldered or compression fitting is _______ than a flared fitting.
"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?
(ofe)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?
"An extra piece of equipment is required when testing with an air compressor." This statement best describes which of the following answers?
"A measure of a material's ability to undergo significant plastic deformation before rupture." This statement is the best description of which of the following terms?
Which of the numbered symbols below best represents a butt weld gate valve?
(bs)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.
What is the pressure exerted by 1 ft² of water? Choose the best answer from those provided below.
Of the answers provided, choose the thermoplastic that is used for laboratory DWV, and has similar characteristics to PP.
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.
Looking at the body of a check valve you see a hinge pin on the body. Of the following valves what is the valve you are looking at?
All of the below are common disadvantages of using plastic pipe except one. Choose the answer that is not a disadvantage.
Class 6050 is a classification of which fitting type?
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?
(wf)"This term refers to the physical property of a material to resist plastic deformation, penetration or indentation." Which of the following terms is best described by this statement?
There are several different three sided geometric shapes. Choose the best answer below as it relates to "D" in the picture provided.
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)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
(v) There is a wide variety of valve styles used in industry today. Which of the valves below would be best used to eliminate backflow in a system?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ft² to in²?
Of the welded joint configurations, which of the terms below references the picture provided?
Generally, plastic compression fittings come in how many types? Choose from the answers below.
(v) There are many variations of the basic types of valves. Which of the basic valve types below would have "Curb stop valve" variation?
Of the valves below, which has a flow pattern that is non-directional?
As it happens sometimes, while you were on break, your fire extinguisher grew legs and walked away. You head to the tool crib to get another, as you are doing your inspection you notice it is a CFC type. Is there anything that must be done with this extinguisher?
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.
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.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
"One of the principles of hydrostatics is that a fluid will exert pressure in ________." Choose the best answer below to complete the sentence.
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for length?
The encircled letters along the west side of the drawing are best represented by which of the terms below?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(wf)A weld defect called "precipitate hardening" is a situation that can lead to which of the below problems? Choose the best answer from those provided
(ofe)Of the answers below, which is the best oxyacetylene term for the condition that occurs when the flame burns back into the tip, followed by a "pop" noise?
(se)What type of welding circuit is pictured below? Choose the best answer from those provided.
Your journeyman has asked you to cut them 6 pieces of 4' Sch 80 pipe 3' 7". The only piece of pipe you can find is a 20 foot full length. How many pieces will you be able to cut out of this length? Choose the best answer from those provided below.
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.
(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?
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?
Weld fittings are available in two configurations, one of these is:
What type of screwdriver head is pictured below?
A cold water piping system does not exceed 4689 psi @ 100 degrees F. What class of forged steel fitting in conjunction with XXS piping should be used
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
The classification of ferrous piping includes all of the following except for one. Choose the pipe that is not ferrous.
When selecting a flux, what is the most important consideration to be made?
In the International System of Units, there are several standard measurements. Of the the standard measurements below, which one best represents the unit for mass?
The lowest temperature a metal is completely molten is called which of the soldering terms below?
What tool is in the picture below?
(es) The human body has some integral resistance to electrical contact. Which of the answers below would have the largest resistance to an electrical voltage?
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?
Of the answers below, which best reflects the name of the drill pictured?
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.
(papg) Areas and surface areas can be measured in both square inches and square feet. Which of the answers below would allow you to convert ft² from in²?
Which of the numbered symbols below best represents a butt weld globe valve?
(se)Which of the basic types of electrode holders is pictured below? Choose from the answers provided.
The orientation of a vertical line is commonly referred to as _______ to the horizon. Choose the best answer from the ones provided below to fill in the blank.