A randomized 100 question test from a pool of 1236 questions, good luck!
There are several vital components to a static pressure mechanism in a chart recorder. Which of the components below would be used as a span adjust?
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?
The prefix "Micro" can be expressed as?
"An angle is one which is more than 90° but less than 180°" is a description of which mathematical term?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
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 a physical barrier between two flanges of sufficient diameter to fill the entire diameter of the pipe to prevent the passing of material beyond that point?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a flame-proof enclosure?
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would the process fluid need to pass through the instrument for accurate measurements?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
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?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power delivered by the battery?
(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?
A mass of 5 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
Which of the following is not affected by a positioner?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type ACR tube type typically have?
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?
(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?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
"Change (variance) In total amounts expressed as percentages." is the 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 installation of cathodic protection?
A true force balance negative feedback system is a motion balance system?
A moment balance negative feedback system is a force balance system?
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
If it were required to provide a regulated output that was at a lower set value, which device below would be used?
A car traveling west has an initial speed of zero, and accelerates at a rate of 4 m/s² for 6 seconds. What is the final velocity of the car?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that moves the paper chart at a steady rate?
In the contract of apprenticeship, there are several responsibilities that all parties have. Which of the parties below would have the responsibility to complete acceptance and release cards are properly filled out and submitted to the proper authority?
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
Convert 45.9 kPa into psi
Heat is based on the movement of molecules. Which of the answers below correctly fills the blank in the following sentence, "Temperature is the measurement of the average _________ of the movement of molecules."
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?
There are several terms used when describing circuitry or equipment on hazardous locations. Which of the terms below would be best described as electrical/electronic circuitry that is incapable, under normal operating conditions, of causing ignition of a specified flammable gas-air, or vapor-air,mixture?
(310104b)There are several connection methods available for valve installation. Which of the connection methods below would be referred to as a "Van Stone" flange connection?
(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?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
"A triangle in which all three sides are equal." is a description of which mathematical term?
convert 56.7 psi to kPa.
(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?
If tool crib attendant has 8 boxes of fittings, and one person takes 1 3/4 boxes, and another person takes 3 4/5 boxes, and another person brings back 2 1/4 boxes, how many boxes remain?
Chart recorders have a couple of specific applications. Which application below would best describe the charting of results from a flow rate close to an orifice plate?
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
What are the three areas of WHMIS?
This pressure to force converter device is used in situations where space is limited?
The perimeter of a rectangle is calculated with which correct equation?
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.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"A two ratios that are equal in an equation." is a description of which mathematical term?
What are all the variables that can be measured when dealing with gases?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, removing securing devices and any isolation points once work area is deemed safe, would be which of the steps below?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
A _________ has the air connection usually above the diaphragm
This valve is primarily used in slurry service and is not over 8 inch in general
True force balance negative feedback system consists of:
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 0-12 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?
In the fraction A/B. is B the numerator?
Moment balance Negative feedback system consists of:
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
"Either of two angles that added together produce an angle of 90°" is a description of which mathematical 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?
The trigonometric ratio of cosine is calculated with which mathematical equation?
(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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
The point when increasing current will not increases magnetism in an electromagnet is call?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a compressed medical air system?
A mass of 7 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
(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 standard set for workers?
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?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
Calculating absolute pressure is achieved by?
There are several different ways to apply force to an actuator. Which one of the methods below would a pneumatic source of air not be required for operation?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
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?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for combustible material?
To move 50 C across two points. when the voltage is 5 V, how much energy is required?
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 decrease in resistive load?
From the information given in the diagram below, what is the total parallel resistance of the circuit?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, verifying energy sources in work area are without power, would be which of the steps below?
The volume of a sphere is calculated with which correct equation?
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
Of the adjustments below, which is the most common adjustment made?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?