A randomized 100 question test from a pool of 1236 questions, good luck!
What power of soldering station is used for electronic soldering?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
"Is the rate of doing work, it is the amount of energy consumed per unit time", is the description of which mathematical term?
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?
When servicing or troubleshooting a valve there are several terms that are used for specific actions. Which of terms below would be associated with the verification an individual isolation?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
34.450 in engineering notion is what?
(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 require constant replacement?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
A mass of 5 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
"A triangle in which all three sides are equal." is a description of which mathematical term?
What is the SI unit of pressure?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Is an area where no movement occurs with the actuators change in direction." describes which term?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be moderately sensitive to pressure changes?
Convert 16.5 psi into kPa
Materials with four electrons in their valence shell are considered what?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
(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 maintenance of instruments in hazardous locations of instruments?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
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?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
Covert 3 ⅘ to an improper fraction
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
With a direct acting actuator, as air pressure increases:
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
A parallel circuit reacts in specific ways to the addition of a resistive load. Which of the answers below best describes the reaction to an increase in resistive load?
What is the smallest charged particle?
Which of the following is not affected by a positioner?
Which of these pressure to force converters has two diaphragms soldered together?
Of the answers below, which one is a disadvantage of a Pinch valve?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
Solve for the missing angle.
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
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."?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate across an orifice plate?
This pressure to force converter device is used in situations where space is limited?
Convert the following quantities to the units asked for: 1.75 hours to minutes.
Calculating absolute pressure is achieved by?
When making an angularity adjustment, what is the first adjustment made?
"Can handle pressures more accurately and can handle higher pressures" are two advantages of using which regulator?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
There are several types of soldering irons that are available in industry. Which type of iron below would rely on a voltage being produced when the tip touches the work to be done?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the reaction of a capacitor if you replaced it with a larger one in a simple circuit?
A true force balance negative feedback system is a motion balance system?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to certification markings
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
Section 315(1), (2) and (3) covering guardrails can be found in which piece of legislation below?
(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?
There are two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
(310102m) The charging and discharging of a capacitor is a mathematical relationship. In the equation, τ=R x C, which of the answers below would best refer to the "R"?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
Convert 0.875 to a fraction.
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
In any intrinsically safe loop there are several main items that are vital to the loop. Which of the answers below contains those items?
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
Solve the equation:(4)(5)+4
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁=P₂V₂"?
(310104b) Valve disassembling is a fundamental part of the Instrumentation trade. Which of the hazards below would be of primary importance to eliminate when disassembling a sliding stem actuator?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
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?
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
If heat is added to a metal, does it expand?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
The symbol for a amperes is which of the below?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a barrier that conditions signals received or transmitted to a hazardous area
How many coulombs of charge pass though a given point in 1 second, if the current is 18mA
(310103d) There are several different designs of regulator. Which of the elements below are you affecting when you adjust spring compression?
All objects have mass which is affected by gravity. Which of the answers below represents the SI approximate value for acceleration due to gravity?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
The equation to compute mechanical advantage is which one of the below?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 3.5 cm and the effective area of the diaphragm is 0.05 m^2
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
There are several different ways to apply force to an actuator. Which one of the methods below would have the highest pressure transmission rate during operation?