A randomized 100 question test from a pool of 1236 questions, good luck!
60% of 54 is what?
Faraday's law of induction states:
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
When servicing or troubleshooting a valve there are several steps that must be completed. In controlling hazardous energy, testing of the isolation to all sources of energy to the work area, would be which of the steps below?
If a pressure change of 20 kPa to 100 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 3.5 cm and the effective area of the diaphragm is 0.05 m^2
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
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?
From the information given in the diagram below, what is the current flowing on branch R2?
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?
"A pneumatic relay that is used to reduce the time lag in pneumatic circuits by reproducing pneumatic signals with high-volume and or high-pressure output." is the best description of which term below?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
WHIMIS was put in place to regulate controlled products in the workplace. Which of the federal regulatory bodies below would oversee the suppliers of these products?
Materials with four electrons in their valence shell are considered what?
(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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(310102g) Energy is lost due to undesirable resistance in any circuit. Which of the terms below refers to the power that is lost in a conductor during the transmission phase?
(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 it with a larger one in a simple circuit?
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 current?
How many electrons does 134.5 x 10¹⁹ represent?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
"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?
(310102m) There are numerous electrical terms relating to specific components. Which of the terms below can be best described as the the process of expending the accumulated energy in a capacitor?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
Which organization sets standards for boots and safety glasses in Canada?
The prefix "giga" can be expressed as?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
In a simple circuit, if E=8 V and R=3 ohms, what is the current of the circuit?
From the information given in the diagram below, what is the voltage drop over R3, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
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?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a refrigeration system?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R3?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
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?
In industry, electrostatic hazards are very important to understand. Which of the terms below can correctly be described as a charge created when two objects that are not good electrical conductors are rubbed together, and electrons from one of the objects rub off onto the other?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
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?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
Express 60% as a reduced fraction.
Ohm's law states that:
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
The power source is 24V and the resistance is 8Ω what is the current of the circuit?
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 "A electrical and thermal energy limiting method brings both normal operation and fault conditions to safe levels."?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
"The relationship between valve position and flow in the in an operational process system.", is the best description of which term below?
What power of soldering station is used for electronic soldering?
Choose the correct order of mathmatical operations.
A change in dielectric material in a capacitor, will change it's capacitance. Which of the dielectric materials below has the greatest capacitance?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "ƪ" represent?
Which of the valves below would be used for isolation on each side of a control valve?
In the fraction A/B. is B the numerator?
A fire is burning in a pile of weathered, oily blankets. Which of the following extinguishers should you use to fight this fire?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
If a pressure change of 20 kPa to 80 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 2.7 cm and the effective area of the diaphragm is 0.08 m^2
In fluid mechanics, there is always a loss in pressure due to several factors. Which of the factors below would most affect this loss in pressure?
What is the area of the cylinder that has a mass of 4 kg placed on it creating 98321 Pa of pressure?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would intrinsically safe equipment be primary used?
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
Materials with one to three electrons in their valence shell are considered what?
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
In the fraction A/B, is A the numerator?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
(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?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for a valves flow characteristic?
There are several varieties of manufactured resistors. Which of the answers below is generally regarded as the most common resistor?
(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?
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
(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?
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?
In a simple circuit, if E=4 V and R=1.75 ohms, what is the current of the circuit?
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?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
In the WHIMIS system, the workplace labels must display 3 pieces of information. Of the answers provided, choose the one that is not needed.
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
(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?
Which of the laws below can be best described by the following statement, "The strength or intensity of an unvarying electric current is directly proportional to the electromotive force and inversely proportional to the resistance of the circuit"?
Which of the resistors below is best described by the following statement, "A variable resistor making use of three contacts whose resistance varies with an adjustment of a sliding contact."?
There are many terms that are used with precise measurements. In the measurement 65.34 cm +/- 0.7 cm, which of the terms below is represented by the "+/- 0.7 cm"
(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?
(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?
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?
What type of flux is generally used the most in electronic soldering?
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 time constant for a charging capacitor is a measurable quantity. Which of the answers below represents the correct formula to use for this calculation?
(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?
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?
(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?
(310105d) The output of an applied force uses is a measurable quantity. Which of the terms below would be use "W" as it's unit of measurement?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing hardness, but a reduction in ductility?
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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
In a simple circuit, if I= 2 A and R=3 ohms, what is the voltage drop over the resistor of the circuit?