A randomized 100 question test from a pool of 1236 questions, good luck!
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
Hysteresis can only be calculated.
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
When making an angularity adjustment, what is the first adjustment made?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
(310105d) The amount of power an applied force uses is a measurable quantity. Which of the units below would be equal to 1 hp of power?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
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.
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
An extraction hood attached to a system of flexible ductwork would be an example of which of the answers below? Use the options below to choose the best answer.
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical term?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Unless otherwise stated by the manufacturer, there are several general practices when installing a chart recorder. Which of the answers below correctly identifies the maximum distance between DPU and recorder?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be the most sensitive to pressure changes?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosure needs do be reduced from a Class I, Zone 1 to a Class I, Zone 2?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
Convert 0.125 to a fraction.
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?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
(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 grounding of less that 50V circuits?
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, ensuring each source of energy to the work area has it's own isolation, would be which of the steps below?
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below relates best to the plotting of a capacitor that is alternately charging and discharging?
A multi-wheel cutter is used when
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure decrease?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
State the number 7.428 using scientific notation and round the answers to three significant digits.
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
Which are the two major categories of pressure regulators?
What provides the seal on the valve stem to prevent leakage of the process?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
Convert 88 PSI to kPa
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?
Express 60% as a reduced fraction.
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an air core is less preferable than an iron one.
The perimeter of a rectangle is calculated with which correct equation?
"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?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
In relation to hacksaws, "pitch" is referred to as?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
"A two ratios that are equal in an equation." is a description of which mathematical term?
(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??
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
A _________ has the air connection usually under of the diaphragm.
(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??
There are several components to a properly soldered joint. Which of the components below would be used during soldering to remove the oxide layer?
"A method of expressing numbers in terms of a number between 1 and 10 multiplied by a power of base 10" is a definition of what?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
The CEC generates a air grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Propane belong to?
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?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
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 visual indicator only?
Copper tube is commonly available in two types of tempers. Which of the answers below best describes a tube that is slowly heated and cooled providing a soft flexible result?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
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 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
The standard unit of conductance is which of the below?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting 4 tubes together?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
"This physical factor within the environment that harms the musculoskeletal system." This statement best describes which of the hazard groups below?
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
"Two angles that add to 180 degrees," is a description of which mathematical term?
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?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
If field servicing, or removing, a control valve from a piping system it is important to recognize the piping isolations. Which of the isolations below correctly identifies the following picture?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
