A randomized 100 question test from a pool of 1236 questions, good luck!
(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?
With the proper formula "Work" is a measurable quantity. Which answer below represents the "displacement" part of that equation?
"The law that the algebraic sum of the products of the current and resistance in the conductors forming a closed loop in a network is equal to the algebraic sum of the electromotive forces in the loop." This statement is the best description of which electrical law below?
Newton's third law is also known as?
There are subgroups of fuel for fires need to burn. Which of those subgroups would NGLs belong?
The main function of a valve positioner is which of the below?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to non-hazardous?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=ZnRT"?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
There are several types of soldering irons that are available in industry. Which type of soldering iron below would a soldering pencil best refer to?
The outermost shell of an atom is called the valence shell.
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
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?
"Is done when a force that is applied to an object and moves that object." is a description of which mathematical term?
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
In what kind of circuit would all of the applied voltage appear across an open circuit?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
"Which of the electrical terms below can be best described as "consisting of one or more electrochemical cells, which transform stored chemical energy directly into electrical energy."
There are many studies on how pressure and force affect fluids. "Fluid pressure is proportional to depth." is one of the principles of which answer below?
Choose the correct order of mathmatical operations.
State the number 479.3 using engineering notation and round the answers to three significant digits.
"A way of concisely showing the relationship between two quantities." is a description of which mathematical term?
There are several different types of drills tools used in industry. Which of the drills below would be best used for exacting work, hole no bigger than a ½" in diameter?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
An instrument technician sometimes has to do calibrations while the process is still running. Which of the terms below identifies a calibration done on a live process?
The equation to calculate density is?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. what is the voltage drop over R2
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
The CEC generates a dust grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would metallic, hazardous dust belong to?
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?
State the number 7.428 using scientific notation and round the answers to three significant digits.
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
(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?
A mass of 5 kg is added to the top of a spring and causes the spring to compress 2 cm. What is the spring rate for this spring?
(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?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to a Class I, Zone 2?
What pressure in Kpa is required to produce a force of 17650 lbs. when applied to a diaphragm actuator with a radius of 5 inches?
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
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 average velocity of the car?
The volume of a sphere is calculated with which correct equation?
Alloy steels are very common in industry. Which of the types of alloy steel would "Austenitic" piping be?
The law of electrical charges states that unlike charges attract one another and like charges repel one another.
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
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?
(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?
Convert 0.500 to a fraction.
"The tube straightening out is a direct result of the pressure acting inside the tube" is the principle of operation of which pressure to force converter?
Under the Workers compensation act, are apprentices and learners entitled to compensation?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
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?
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
What are the two main systems of negative feedback?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Express 60% as a reduced fraction.
A worker is grinding 6m away from another worker refueling a diesel welder. Is there any workplace infraction occurring in this situation? Choose the best answer below for answering this.
The trigonometric ratio of sine is calculated with which mathematical equation?
(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?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for dangerously reactive material?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
The Si unit for measuring force is the Newton. Which of the answers below is equal to an object that has a mass of 65830 g?
(310102m) The relationship between resistors, capacitors and time intervals is an interdependent one. Which of the answers below would be the voltage across a steady state capacitor after 1 tau of it discharging?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
"The displacement divided by the total time to complete the change." is the description of which mathematical term?
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?
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?
"This workplace hazard consists of substances, mixtures and materials that can be classified according to their health risks and dangers." This statement best describes which of the following hazard groups?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(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?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
"A two ratios that are equal in an equation." is a description of which mathematical term?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a loading element?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 1 MPag?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
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?
(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 suppliers?
Using the Pythagorean Theorem solves for which mathematical term?
If a battery has a rating of 75 Ah, theoretically it could provide 6.8 A for how long?
"This workplace hazard consists of organisms or organic matters produced by these organisms that are harmful to human health." This statement best describes which of the hazards below?
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?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
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?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
In the SI system, the unit for time is?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
Gauge pressure is?
Determine x if 5:16=x:128.
(310104a) There are numerous components to a valve. Which of the components below would best be referred to as a gland that seals the dynamic portion of the valve against leakage?
One coulomb is equal to how many electrons?
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
"The results of a devices inelastic quality" is a definition of which term?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below