A randomized 100 question test from a pool of 1236 questions, good luck!
65% of 765 is equal to?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is referred to as "hard or rigid"?
Gauge pressure is calculated by?
The circumference of a circle is calculated with which correct equation?
What type of fire extinguisher can have a large tapered nozzle?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
Before entering a container to work, your Journeyman asks for a gas test to be done. The foreman agrees and puts the sniffer close to the roof of the container. Of the following answers, which gas would he be testing for?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
Convert 18.5 psi into inches W.C.
What does the term "Cv" represent in calculating pressure drop?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "2"?
A piece of metal with a length 13 1/4" is cut into 2 pieces. If one piece is 5 3/4' long, determine the length of the other piece.
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the thorough, precise safety details for employers?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for receiving an output signal and converting that into a PV value?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
When making an angularity adjustment, what is the first adjustment made?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
Covert 3 ⅘ to an improper fraction
Piping material that is non-ferrous is most common in lower temperature services. Which of the answers below would best be classified as a "non-ferrous" material?
The volume of a rectangle is calculated with which correct equation?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to Class 1 power circuits that are extremely low voltage?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
"The removal of lead sulfate crystals, which reduces the effectiveness of lead-acid, sealed AGM or flooded (wet cell-filler caps) batteries." is the best definition of which of the terms below?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm, fuse and an interlock?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
There are several definitions used frequently in the CEC. "Limitation of current and voltage in the circuit prevents excessive heat and the formation of ignitable sparks" would best describe which of the answers below?
To alter the pressure setting on a regulator what element would you adjust?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 75 MPag??
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
Which of the valves below would be used for isolation on each side of a control valve?
State the number 479.3 using engineering notation and round the answers to three significant digits.
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate gravitational potential energy?
Biological Hazards can be further broken down into subsections. Of the answers below, one is not a biological hazard, choose the answer that doesn't fit.
There are numerous types and styles of valves in industry. Which of the additions to a scotch yoke valve allows for proportional positioning?
(310102m) There are numerous electrical devices in a circuit. Which of the devices below can be best described as a passive two-terminal component used to store and release electrical energy?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
(310102n) The Canadian Electrical code (CEC) encompasses all standards for electrical/instrumentation work. Which of the sections of that code below would relate best to the installation of cathodic protection?
A pneumatic level transmitter, with an output range of 20-100 kPa, is being used to assess the fluid level in a cylinder though an input range of 0-14 meters. What is the fluid level if the transmitter signal is 35 kPa
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁T₂=V₂T₁"?
"The heat absorbed by a unit mass of a given solid at its melting point that completely converts the solid to a liquid at the same temperature", is the description of which physics term?
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the largest diameter of the thread?
Which of these pressure to force converters has two diaphragms soldered together?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
The CEC generates a gas grouping based on the potential combustion, and results of combustion. Which of the groups below would non-metallic dust that is electrically conductive belong to?
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
The standard unit of resistance is which of the below?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a maximum of 1.2 volts it can develop or contain?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
There are several terms which relate to charging of a capacitor. Which of the terms below would apply to the voltage when the capacitor gets to 5τ?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
Convert ⁸⁄₁₉ to a decimal.
The result of a _______ actuator is installed with a ________ valve will be normally open, fail closed
From the information given in the diagram below, what is the current flowing on branch R3?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
There are several advantages and limitations to installing a galvanically isolated barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
The prefix "Micro" can be expressed as?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
If a closed tank is pressurized to 20 psig and the pressure gauge at the bottom of the tank reads 25 psig, what head (in meters) of a liquid with a R.D. of 0.65 is contained in the tank
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
Which term can be defined as the pressure measured from absolute zero?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be best suited to a valve that would be connected to a flange that was one-holed?
Convert the following quantities to the units asked for: 4572 cm to yards.
If a closed tank is pressurized to 101.345 kPa and the pressure gauge at the bottom of the tank reads 130.456 kPa, what head (in feet) of a liquid with a R.D. of 0.45 is contained in the tank
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as both a measuring and loading element?
746 Watts is equal to which of the terms below?
Moment balance Negative feedback system consists of:
What is the area of a semi-circle with a diameter of 2.45m?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?