A randomized 100 question test from a pool of 1236 questions, good luck!
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?
(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 through the side wall of an enclosure?
If the total error is 1.5 and the dead band error is 0.3, what is the hysteresis value?
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?
A 100V power supply is outputting 2A, what size of resistor is in the circuit?
What type of fire extinguisher can have a large tapered nozzle?
1 pound mass is equal to?
A mass of 5 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "5"?
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
(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, prior to any work, the administrative procedures to be in place?
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
(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?
Of the types of link and lever calibration methods below, which one requires only one type of adjustment?
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
There are many studies on how pressure and force affect fluids. "Container shape does not affect fluid pressure." is one of the principles of which answer below?
Linear motion negative feedback system consists of:
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
there are numerous pieces of rigging equipment. Which of the answers below correctly identifies the item in the picture that follows?
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
(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 workers?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
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 many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of improving the resistance to metal fatigue and facturing?
If the total error is 1.3 and the dead band error is 0.7, what is the hysteresis value?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "ib" equipment can withstand?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described as having a blind and a spacer together in one assembly?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
State the following number, 15.198*10¹³ using engineering notation and round the answers to 3 significant digits.
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
There are several properties to a circuit. Which of the terms below best defines the opposition to a change in current?
Which type of valve is pictured below?
To perform a "Zero" adjustment the order of step(s) is/are?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
Purging is an effective means of reducing the potential hazards of an enclosure. Which of the answers below best describes the type of pressure produced in the enclosure by purging?
Which of the terms below is measure in "watts"
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
To preform a "Span" adjustment the order of the step(s) is/are?
State the number 13487000 using scientific notation and round the answers to three significant digits.
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "i" equipment can withstand?
The CEC has classified hazardous areas by a specific set of terms. Which of the answers below contains those terms in the correct order?
Determine x if 5:16=x:128.
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
(310104a)There are numerous components to a valve. Which of the components below would best be referred to as a seal for the static portion of the valve against leakage?
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?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of accumulating energy in a capacitor?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for determining the equivalency of training done outside Alberta?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
The MSDS for each controlled product must be:
(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 "C"?
If a closed tank is pressurized to 18 psig and the pressure gauge at the bottom of the tank reads 39 psig, what head (in meters) of a liquid with a R.D. of 0.76 is contained in the tank
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
When making an angularity adjustment, what is the first adjustment made?
(310103f) Strain type gauges are commonly found in industry. Which of the arrangements below would be used to compensate for temperature effects?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the least common of those methods?
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
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 smallest diameter of the thread?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
The prefix "giga" can be expressed as?
There are several equations related to magnetism. Which of the terms below is represented by the equation "B=ᶲ⁄ₐ"?
Calculate the relative density for a fluid that has a density of 748 kg/m³
What pressure does a column of liquid exert with a density of 56.7 lbs per cubic foot and a height of 54 inches
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
The supplier label:
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
(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?
To alter the pressure setting on a regulator what element would you adjust?
The desiccant head adsorbes water vapour due to which?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run insulated impulse lines to location?
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
The radius of a circle is calculated with which correct equation?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
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?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
Before allowing power to a device, it may be required to neutralize it's environment. Which of the methods below would best be described as a consistent positive pressure within an enclosure?
A 15 kg wagon is moving west with a speed of 3 m/s. Determine it's momentum.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
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.
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
From the information given in the diagram below, what is the current flowing on branch R1?
What type of cell is a lithium constructed battery?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
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 methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would a thread-o-let welded to the process line be considered?