A randomized 100 question test from a pool of 898 questions, good luck!
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.
What tool is in the picture below?
There are three commonly used basic systems of controlling the operation of a mechanized oxy-fuel cutter. Which of the answers below is not one of them? Choose the best answer from those provided below.
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?
When you are going to lubricate an air motor, which of the following would be the best time to do it?
You have to hire employees to work 40 hours a week to finish the job. If the job is projected for 3178 hours, how many employees will have to be hired? Choose the best answer from those provided below.
What is one of the three main differences between DWV and pressure application fittings?
If you allow swarf to accumulate on the tool you are using, what are the problems that can arise?
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.
When referring to the center to end measurement of a 90 degree elbow threaded fitting, what is the best term that describes this measurement?
An acetylene bottle has a specific volumetric capacity. The cylinder should not be emptied more then one _______ of that capacity per hour. Choose the best answer to fill in the blank from the ones below.
Globe valves have a distinct disadvantage when compared to a gate valve. From the answers below select the best one.
All of the following statements regarding an oxygen cylinders are true, except one. Choose the answer that does not belong.
One of the following is not a disadvantage of a plug valve. Choose from the options below.
"This type of cutting machine is perfect for busy shops. When the machine is loaded, and starts to cut the material, it allows the operator to do other tasks while the machine is cutting." This statement best describes which of the following metal cutters
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?
Looking at the following terms, choose the best answer that is not associated with a characteristic of a gas.
"This operation of this type of chuck is with an external collar that you hand turn." This statement best describes which of the chucks below?
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
To cut a piece of structural steel with a hacksaw, which of the following blades would be best?
What type of screwdriver head is pictured below?
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
(se)The graph below best represents which type of welding machine output? Choose from the best answer from those provided below.
What tool is in the picture below?
What tool is pictured below?
The numbers encircled on the north side of the drawing are best represented by which of the terms below?
The common elements that all fluxes have are listed except for one. Select the one that does not apply.
Which type of pipe fitting., of the list below, is not permitted on natural gas piping systems?
(se)While welding, what is the result of leangthening of the welding arc? Choose the best answer from those provided below.
The intensity of sound is measured in dBA. In the workplace the suggested dBA level for wearing hearing protection over an 8 hour day would be which of the below?
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 butt weld gate valve?
"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?
Convert ¹¹⁄₁₆ to a percentage. select the best answer from the ones provided below.
Of the list below, before adding the flux to a capillary soldered joint, what must be done?
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.
(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?
Wood screws have an unthreaded portion just under the screw head on the shank. Using the options below, what is this portion called?
MJ/m³ and Btu/ft³ are two was of expressing ________energy. Use the terms below to select the one that best fills in the blank.
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?
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.
All valves have a distinctive flow pattern to them. Which of the valves below is best represented by the pictured flow pattern?
Straight pattern, Y pattern and angle pattern are all design variations of which style of valve?
Of the alloys below, which is the alloy of copper and zinc?
What type of wrench is pictured below?
Which answer below best describes the following picture of a bender?
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.
The type of gauge that is most commonly used in pressure testing would be one that has a ________ date stamped or labeled on it for easy recorded by QA/QC.
0.578 oz/in² is equal to which of the answers below? Choose the best answer that applies
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
Which form of corrosion(s) is aided by an increase in temperature? Choose the best answer from the options below.
Which is the best answer below that describes the following picture?
Some wheels become loaded with debris, or glazing becomes an issue. Of the answers below, choose the best method to solve these problems.
(wf)The welding surface may contain discontinuities from the style of preparation. From the answers below, choose the best one that describes discontinuities from a surfaced prepped by gouging. blades.
(se)Which of the terms below best relates to a material or substance that resists the flow of electrical current? Choose your answer from those provided below.
What type of screwdriver head is pictured below?
What tool is pictured below?
Of all the valves below, which would have close to the same flow characteristics as a globe pattern straight valve?
(wf)Of the answers below, which type of defect occurs when the electrode is not drawn away from the puddle slowly enough?
Downstream of the aftercooler, but upstream of the reciever, should be the location for which of the following components of a basic pneumatic system?
(wf)Rapid solidification, low amperage, and incomplete perheat are all included in which of the following terms? Choose the best answer from those provided below.
Which of the numbered symbols below best represents a side view socket weld 90° elbow?
Calculate the density of 5 m³ of copper that weighs 3879 kgs. Choose the best answer from the ones provided below.
If you are bypassing or modifying a ground connection, you are creating what kind of hazard?
(wf)Of the defects listed below, which one best describes the picture shown?
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."
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.
Fillet welds have fundamentally ________ different types of welds. Choose the best answer from those below to fill in the blank.
You are part of a crew that is hydrotesting a 40 m, 50 mm, Sch 60 alloy pipe. It is set up horizontally, north to south, on pipestands with a gauge at both ends. According to the principles of hydrostatics, what will the gauges read when the test is up and holding at 45 kPa? choose the best answer from the options below.
(se)"The electrical force that retains the arc while the welding work is being done." This statement best describes which of the following answers?
(mse)"This type of material property is measured using a Brinell, or a Rockwell test." This statement best describes which of the properties below?
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?
The material that is blown away by the oxygen stream while oxy-fuel cutting is called which of the following terms? Choose the best answer from the selection below.
Using the picture below, which of the following answer best describes the dimension "C"?
A typical file generally has one of four basic cuts. Which of the below is not one of those cuts?
What tool is in the picture 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 "A" in the picture provided?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
Which oxy-fuel cutting tip is pictured below. Choose the best answer from those given below.
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
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?
Of the selection of units below, which would be best used to describe force?
Upstream of the low pressure stage and downstream of the high pressure stage of the two stage compressor, should be the location for which of the following components of a basic pneumatic system?
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.
(se)All welding machines have a duty cycle. A machine with a duty cycle of 72% with an amperage of 425, would run continuously at what amp maximum? Choose the best answer from the selection below.
Type "K" copper tube has which colour identification strip?
Copper tube pressure fittings can be used on copper tube DWV piping systems.
What temperature separates soft soldering and brazing?
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
What type of punch is pictured below?
"One of the principles of hydrostatics is that a fluids pressure is proportional to ________." Choose the best answer below to complete the sentence.
"The space between the OD of the tube being fitted and the bore of the fitting." This is the best description of which soldering term below?
Which of the numbered symbols below best represents a side view threaded 45° elbow?
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.
The recommended PVC grooved joint operating maximum temperature is which of the below?
The fraction ⅜ is equal to which of the fractions below? Choose the best answer from the ones provided.
RTJ gaskets come in two styles. These are which of the following?
"This type of oxy-fuel cutting torch has preheat gases supplied to the cutting tip." Which of the following torch types is best described by this statement?
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 answers below, choose the layout tool that would most likely consist of a "Bevel protractor" and a steel rule