A randomized 100 question test from a pool of 1236 questions, good luck!
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
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?
When 30 C passes by a point in a wire in 9 seconds, what is the current in amperes?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
There is a safe ratio for the use of extension ladders. If there is a ladder extending 18 ft vertically, how far from the wall should the base of the ladder be?
"A hazard within the workplace that can harm the body without necessarily touching it. Vibration and noise are examples of this type of hazards." This statement best describes which of the following hazard groups?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Linear motion negative feedback system consists of:
The volume of a cylinder is calculated with which correct equation?
"A fraction in which the numerator is greater than the denominator", is a description of which type of fraction?
The desiccant head adsorbes water vapour due to which?
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
Convert 4 ⅞ to an improper fraction.
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
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a nickle-chromium resistance wire?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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?
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?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
Convert ⅘ to a decimal.
What power of soldering station is used for electronic soldering?
Convert ¹⁰⁄₁₅ to a decimal.
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?
Of the types of link and lever calibration methods below, which one requires a minimum of 4 adjustments?
"An electric circuit in which the electric passes through each circuit element in order." is the best description for which of the terms below?
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.
The volume of a rectangle is calculated with which correct equation?
If heat is removed from a metal, does it contract?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would explosion-proof equipment be primary used?
What does the term "Cv" represent in calculating pressure drop?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
Moment balance Negative feedback system consists of:
(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?
1 psi is equal to _____ kPa
Before entering a confined space for the first time or re-entering after a break, it is a good practice to do which of the following?
What is the basic unit of matter?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
Electromagnetism is a property of electrical charges moving through materials. Use one of the answers below to correctly fill in the blanks of the following sentence, "A magnetic fields strength in close proximity to conductor is _________ to the amount of current flowing through it."
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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
When 125 C passes by a point in a wire in 8 seconds, what is the current in amperes?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
"A quantity, such as mass, length, or speed, that is completely specified by its magnitude and has no direction." is a description of which mathematical term?
(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?
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
Convert 0.875 to a fraction.
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(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 transformer circuits for instruments?
The area of a circle is calculated with which correct equation?
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?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
If a closed tank is pressurized to 15 psig and the pressure gauge at the bottom of the tank reads 36 psig, what head (in meters) of a liquid with a R.D. of 0.45 is contained in the tank
In the SI system, the unit of force is?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Faraday's law of induction states:
The best description for "Span error" in relation to calibrating instruments is which of the following?
101.325 kPa is equal to?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
From the information given in the diagram below, what is the voltage drop over R4, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
"Having only magnitude, not direction, such as distance", is a description of which mathematical term?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
(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 signal circuits that are considered Class 2?
(310103f) There are several methods for measuring process variables. Which of the transmitters below would use capacitor plates in the creation of an output signal?
When an atom gains an electron, it is commonly referred to as which of the below?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
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 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
To perform an "Angularity" adjustment, the order of step(s) is/are?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
65% of 765 is equal to?
The basic unit of matter is called?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Ethylene belong to?
(310105d) Hp is a common term seen to rate power. Which of the answers below reflects the conversion of 278 hp to watts?
The supplier label:
"An adjustment that shifts the entire scale the same amount up or down" is the definition of which adjustment?
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?
With a direct acting actuator, as air pressure increases:
(310105d) Heat is produced when friction occurs during motion. Which of the terms below correctly identifies the type of friction that produces of this heat?
Calculate the gain when a change from 0.25 psig to 1.5 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
"A two ratios that are equal in an equation." is a description of which mathematical term?