A randomized 100 question test from a pool of 1236 questions, good luck!
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
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?
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?
If a closed tank is pressurized to 10 psig and the pressure gauge at the bottom of the tank reads 45 psig, what head (in meters) of a liquid with a R.D. of 0.78 is contained in the tank
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to density." is one of the principles of which answer below?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
A moment balance negative feedback system is a force balance system?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
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?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for elevators used by the public?
(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 number 469.4 x 10¹⁵using engineering notation and round the answers to three significant digits.
The symbol for resistance is which of the below?
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
In the SI system, the unit of force is?
Gauge pressure is?
Convert the following quantities to the units asked for: 27000 seconds to hours.
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
State the number 13487000 using scientific notation and round the answers to three significant digits.
1 mechanical, or imperial, horsepower is equal to which of the below?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
The trigonometric ratio of cosine is calculated with which mathematical equation?
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."
The symbol for a voltage source is which of the below?
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?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
The prefix "Mega" can be expressed as?
(310103f) There are several components used in measuring and controlling a process variable. Which one of the components below would be responsible for converting a measured PV into an output signal?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
(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 a resistor with a larger one in a simple circuit?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
A true force balance negative feedback system is a motion balance system?
"An electrical circuit that allows a current to travel along an unintended path with no or a very low electrical impedance." is the best description of which of the terms below?
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
Each one of the installations of purge/pressurization has its own requirements for internal equipment. Which of the installations below would be able to use equipment rated as Zone 2?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
(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?
(310105i) Physics has may "laws" that can be applied in industry. Which of the "laws" below would relate best to the strain of a material is proportional to the stress applied
The desiccant head adsorbes water vapour due to which?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
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."?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
Convert 175 psi to mmW.C. Barometer is 99.6 kPa(a)
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a O-ring seal style fitting?
How many coulombs of charge pass though a given point in 1 second, if the current is 15mA
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
The basic unit of matter is called?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the minimum or maximum concentration levels of a flammable or combustible material for ignition?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for compressed gases?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
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?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
When taping a blind that does not go through the metal, the proper steps to tap it are:
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?
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?
"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?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
"A two ratios that are equal in an equation." is a description of which mathematical term?
When wire rope is used for lifting purposes, there are several safety factors involved. Which of the answers below best represents the safety factor for transporting workers?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
"A valve that has a low pressure drop at high flow rates.", is the best description of which of the terms below?
"The distance around the outside edge of a two-dimensional shape." is the definition of which mathematical term?
The categories of workplace hazards have been broken down to _____ main areas. Using the answers below fill in the blank.
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
One coulomb is equal to how many electrons?
Convert 0.500 to a fraction.
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
Calculating absolute pressure is achieved by?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between cable tray and metal conduit?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 257 °F in °C?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for infectious biohazardous material?
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
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?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "1" in the picture below?
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "V₁n₂=V₂n₁"?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
When making an angularity adjustment, what is the first adjustment made?
(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 Class 2 power circuits that are considered low energy?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
The volume of a cylinder is calculated with which correct equation?
What are the three main elements of a regulator?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?