A randomized 100 question test from a pool of 1236 questions, good luck!
(310104d) Control valves have a number of accessories that they can use for a variety of applications. Which of the answers below would be best reflect the common accessory for valve plug placement accuracy?
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?
Gauge pressure is?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"Any point on a circuit where two or more current flows meet or are split." is the best description of which of the terms below?
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 transmitter output signal if the fluid level is at 8.65 meters?
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?
In the fraction A/B, is A the numerator?
When making an angularity adjustment, what is the first adjustment made?
"This type of breathing apparatus is designed to allow a reserve of air for 5-10 minutes." The answer below that this statement best describes is which one?
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 displacement of the car?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting through the side wall of an enclosure?
The result of a _______ actuator is installed with a ________ valve will be air-to-close
Explosion-proof equipment has several components that make it effective. Which of the components below is a requirement for equipment to be considered explosion-proof?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
In the SI system, the unit for time is?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
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?
To move 75 C across two points. when the voltage is 10 V, how much energy is required?
Solve for the missing side.
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Calculate ¾ x ⅚, and state answer as a proper or mixed fraction
(310102g) Energy can transition between various forms. Which of the terms below can be best described as the percentage of total energy input to a machine or equipment that is consumed in useful work and not wasted as useless heat?
Within the umbrella of intrinsically safe loops, there are several sub-categories and classifications. Which of the terms below would best be describe a field device that has a minimum of 1.3 volts it can develop or contain?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
The following statement is the best description of which of the terms below, "The electric dynamic that sustains the charge difference in a circuit."?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
Calculate the force in pounds which will be developed when a liquid pressure of 76 lbs/in² is applied to an area of 54 in².
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?
A capacitor discharges it's voltage at a specific rate. How many tau are required for a capacitor to expend 99% of it's original voltage?
The prefix "Micro" can be expressed as?
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
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
The perimeter of a square is calculated with which correct equation?
A welder has set up a temporary fab area in a c-can. He has put 2 portable fans, one in the front and one in the back, in the c-can for ventilation. Based on the information provided, which type of ventilation is he using? Use the terms provided to choose the best answer.
(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 instruments in a hazardous location?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
There are many different types and styles of tubing in industry, but they can all be grouped into categories. Which of the answers below best represents all of the categories of tubing?
The standard unit of conductance is which of the below?
A control valve is to have a stem travel of 5.6 cm. The diaphragm in use has an area of 0.09m². What strength of spring must be used if the desired pressure change from from 40 kPa to 110 kPa will fully stroke the valve?
(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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
Gauge pressure is calculated by?
When an atom gains an electron, it is commonly referred to as which of the below?
There are a number of factors determining the resistance to current of a material. Which one of the terms below would be best described as "The amount of opportunities for the atoms of the conductor to affect current flow per linear unit"
There are several parts to a drill bit. Which of the terms below best represents the part of a drill bit that is used to cut into materials?
Covert 34.5 kPa to psi.
In the fraction A/B, is B the denominator?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would best be used when connecting 3 tubes together?
The volume of a sphere is calculated with which correct equation?
The types of tube available in industry are somewhat application specific. Which of the tube types would be best suited for a corrosive process?
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?
Circular chart recorders have several specific accessories. Which of the accessories below would use an ambient compensation capillary?
(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?
Synthetic slings can be selected for a task specific application. Which of the sling property below would allow a nylon sling to be used in an explosive atmosphere?
A lithium cell can produce about _____ times the voltage of an alkaline cell.
(310101c) Although soldered fittings for tube can be used on pressure and DWV applications, there are some differences between the fittings. Which of the answers below describes one of the major differences that the DWV fittings have when compared to pressure fittings??
The circumference of a circle is calculated with which correct equation?
"An adjustment that progressively increases or decreases reading over the scale, but does not change the base point" is the definition of which adjustment?
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.
Moment balance Negative feedback system consists of:
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
To move 250 C across two points. when the voltage is 20 V, how much energy is required?
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
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 two types of designations in Alberta for trades. Which of the answers below is the one condition that separates them?
A "wheel and axle" is an example of which type of machine?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
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?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
Gasses react to the increase or decrease of pressure in measurable ways. Which of the terms below describes the reaction of an enclosed gas to a pressure increase?
(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 it with a smaller one in a simple circuit?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "L" represent?
What is the pressure generated by a mass of 5 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
"Control devices that use the fluid medium that they control to obtain their energy" is a description of what?
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 7.5 cm and the effective area of the diaphragm is 0.02 m².
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
(310102c) Resistors have several construction methods. Which of the resistors below would make use of a glass core?
What are the three main elements of a regulator?
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
The two main functions of a negative feedback system are:
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
(310102m) A capacitor's voltage increases in a very predictable way. Which of the answers below represents the total time constant intervals required to achieve a full charge in a typical capacitor?
(310102c) Resistors have several construction methods. Which of the resistors below would have 2 fixed terminals and a sliding contact?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the temperature at which a particular organic compound gives off sufficient vapor to ignite in air?
What are the 2 major parts of a control valve?
Materials with one to three electrons in their valence shell are considered what?
In a series circuit what percentage of the applied voltage would appear across an open circuit?