A randomized 100 question test from a pool of 1236 questions, good luck!
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 "A greater amount of free electrons reside in a conductor of greater diameter per linear unit."
If, for every 12 C of charge, 50 J of energy is available, what is the voltage?
The trigonometric ratio of cosine is calculated with which mathematical equation?
Which type of valve is pictured below?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
Reduce ⁹⁄₁₄ and state as a proper or mixed fraction.
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
How many electrons does 134.5 x 10¹⁹ represent?
Which of the terms below is best described by the statement, "Current flows from the positive terminal to the negative"?
The equation to compute mechanical advantage is which one of the below?
When 20 C passes by a point in a wire in 12 seconds, what is the current in amperes?
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?
Calculate the normal force exerted by an object that has a mass of 6732 grams
What pressure is exerted at the base of a tank 6.5 meters high when filled with a liquid with a density of 1200kg/m³?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described a a device that produces linear motion from a source of power to control the flow of .energy of a process?
The standard unit of conductance is which of the below?
State the number 40.021 x 10⁻¹ using decimal notation and round the answers to three significant digits.
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve ensuring contamination free parts and soldering tip?
Calculate the normal force exerted by an object that has a mass of 5.7 kg.
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
Materials with one to three electrons in their valence shell are considered what?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used when an enclosures classification must be reduced from Class I, Zone 1 to non-hazardous?
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?
Which of these pressure to force converters has two diaphragms soldered together?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
If angle "Y" is equal to 28 degrees, solve for angle "X"
8 coulomb of charge requires how many electrons?
"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?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
Which are the two major categories of pressure regulators?
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measure of how much matter is in an object?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
If a closed tank is pressurized to 103.345 kPa and the pressure gauge at the bottom of the tank reads 145.456 kPa, what head (in feet) of a liquid with a R.D. of 0.37 is contained in the tank?
Use the answers below to fill in the blanks of the following sentence. "The _____ of the plates in a capacitor is _______ to it's capacitance."
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?
What is the name of the tool that is used on round stock to cut external threads?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the degree to which the result of a measurement that conforms to the required standard.
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
To alter the pressure setting of a regulator, you would adjust what?
In Unified National nomenclature what does the "1/2" represent in this bolt class- 1/2-12-UNC 3A
State the number 0.00007342 using engineering notation and round the answers to three significant digits.
Matter that is composed of more than one type of atom is called?
1 pound mass is equal to?
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
Scaffolds use is daily occurrence at most job sites. Any scaffold that is constructed must be designed to handle _____ times the potential load placed on it. Use that answers below to correctly fill in the blank.
From the information given in the diagram below, what is the current flowing on branch R3?
In a simple circuit, if E=3 V and R=5 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?
"5 x 7=7 x 5" is an example of which mathematical law?
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 final velocity of the car?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
Of the valves below, which would be best for erosive service?
There are many terms associated with "Energy". Which term below is correctly described as, "the energy of an object in motion"?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
From the information given in the diagram below, what is the total resistance if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(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?
If a closed tank is pressurized to 134.345 kPa and the pressure gauge at the bottom of the tank reads 169.456 kPa, what head (in feet) of a liquid with a R.D. of 0.24 is contained in the tan
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 K?
Which of the terms below is the best definition by the statement, "An electric current in which the flow reverses consistently."?
"The lag in response exhibited due to the absorption of energy in a measuring instrument." is the best description of which term?
"Hydrostatic" pressure is sometimes referred to as
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
"6(5+15)=(6 x 5)+(6 x 15)" is an example of which mathematical law?
(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?
(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 workers?
"Is not designed for continuous occupancy, and has limited or restricted means for entry or exit." This statement best describes which of the following terms?
(310101c) There are several categories for connecting tubing. Which of the methods below is never used as a tubing connection method?
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type DWV tube type typically have?
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?
State the number 479.3 using engineering notation and round the answers to three significant digits.
In the fraction A/b, is A the denominator?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
"Two angles that add to 180 degrees," is a description of which mathematical term?
The construction of batteries effects their performance. Which of the answers below would be the result of adding plate area?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run insulated impulse lines to location?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
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
(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 an electrical communication system?
Of the list below, what is the standard unit of quantity of electricity in the International System of Units (SI)?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
1 psi is equal to _____ kPa
Convert 88 PSI to kPa
(310105d) For displacement to occur, several forces must act upon a mass. Which of the forces below would oppose the direction an applied force?
Movement of the actuator stem by air pressure applied to a flexible membrane is a characteristic of which actuator?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
To perform an "Angularity" adjustment, the order of step(s) is/are?
Newton's second law is also known as?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
In a baffle-nozzle-restrictor motion detector the:
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
The symbol for resistance is which of the below?
Magnets have been classified into two distinct groups. Which of the answers below is best described as an electromagnet which only retains magnetism when an electrical current is running through it?
(310103f) Strain type gauges are commonly found in industry. Which of the strain gauges below is the most accurate?