A randomized 100 question test from a pool of 1236 questions, good luck!
In a simple circuit, if I= 3 A and R=5 ohms, what is the voltage drop over the resistor of the circuit?
Around most construction tasks, eye protection is important. The selection of eye protection will rest mainly with which of the following answers? Choose the best one that applies.
Of the valves below, which would be best for erosive service?
Materials with four electrons in their valence shell are considered what?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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?
A conductor is passed through a magnetic field and a voltage is induced, whose law is this?
"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?
(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 employers?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would generally not be used to protect current electronic instrumentation?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the addition or release of air from the actuator to achieve proper plug placement?
(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?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
When making a span adjustment, what is the first adjustment made?
"A triangle in which all three sides are equal." is a description of which mathematical term?
Convert 16.5 psi into kPa
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "5" in the picture below?
If a battery has a rating of 60 Ah, theoretically it could provide 3.3 A for how long?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
Calculate the force, in newtons, which is developed to a circular diaphragm with a diameter of 75 cm, when a a pressure of 56 kPa is applied:
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?
If a pressure change of 20 kPa to 90 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 5.5 cm and the effective area of the diaphragm is 0.065 m^2
Worker education is the responsibility of the:
Locking out energy sources physically is a vital part of servicing valves. Which of the valves below would you use a circular lockout device on the handle?
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."
"Having only magnitude, not direction, such as speed", is a description of which mathematical term?
State the number 4.785 x 10 ⁻⁵ using decimal notation and round the answers to three significant digits.
The equation to calculate density is?
Alloy steels are very common in industry. Which of the types of alloy steel would "Ferritic" piping be?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
"Is the change in velocity divided by the elapsed time for the change to be completed." is the description of which mathematical term?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
(310101c) For higher working pressures, generally the wall thickness of tubing will increase. Which of the answers below would best relate to the effect of a tube's increased wall thickness?
What are the three main elements of a regulator?
The volume of a cylinder is calculated with which correct equation?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
What is the mass that is placed on a piston above a gas if the pressure exerted is 78554 Pa on a cylinder that has a 3 cm diameter
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "that at the same temperature and pressure, equal volumes of all gases contain the same number of molecules."?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be adjusted for any slight angularity issues?
The area of a circle is calculated with which correct equation?
A column of water with a density of 43 lbs per cubic foot and a height of 65 inches, exerts what amount of pressure ?
Determine the volume of a tank in meters cubed, with the dimensions of 2.56 m, by 4.36 m, by 1.30 m
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
A true force balance negative feedback system is a force balance system?
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?
Calculate the gain when a change from 0.85 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 18 psig in the relay output occurs.
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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
"A flow characteristic that provides maximum change in flow rate at initial valve stroke opening." is the best description of which of the terms below?
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"A particular material or class of materials, that is a hazardous substance in workplace air, has an upper limit on the acceptable concentrations." This statement best describes which of the following answers?
Both °F and °C are used in industry currently. Which of the answers below correctly identifies 145 °C to °F?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "7"?
The best description for "Angularity adjustment" in relation to calibrating instruments is which of the following?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
State the number 0.004675 using scientific notation and round the answers to three significant digits.
"The quantity of motion of a moving body, measured as a product of its mass and velocity," is the description of which mathematical term?
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 0-9 meters. What is the fluid level if the transmitter signal is 56 kPa
What is the area of a rectangles with sides measuring 15.5 cm, and 12.6 cm?
The point when increasing current will not increases magnetism in an electromagnet is call?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type M tube type typically have?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
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 several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe the distance from the crest of one thread to another crest measured along the length of the thread?
"_________ is an injury caused by freezing of the skin and underlying tissues. First your skin becomes very cold and red, then numb, hard and pale." Use the answers provided to fill in the blank.
The trigonometric ratio of sine is calculated with which mathematical equation?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for flammable material?
In the SI system, the unit for length is?
1 pound force is equal to
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?
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?
Most electrical properties have an equation linked to them. In the equation L= (N²μA)÷ƪ, which of the answers below does the "μ" represent?
Due to a lengthy transmission distance a control valve is responding slowly. The device that would improve the response speed of the valve would be?
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?
Covert 3 ⅘ to an improper fraction
There are several different types of scribers used in industry. Which of the scribers below best represents the following picture?
14.696 psia is equal to?
Each one of the installations of purge/pressurization has its own requirements for additional equipment. Which of the installations below would also require a low purge gas pressure audible alarm only?
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?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 10, but less than 1000 hours a year?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
In the WHMIS system, "Corrosive materials" is represented by which hazard class? Choose from the following answers.
Solve for the missing side.
(310101c) Copper tube is the most used type of tubing in industry. What type of colour code would a Type K tube type typically have?
"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?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
(310105d) When dealing with displacement, there are two qualifiers used. Which of the answers below would be a quantity that is fully described by a numerical value alone?
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
Batteries come in two common varieties. Which of the terms below can relate best to a rechargeable cell?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
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?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
"If a worker is injured or has an accident on the jobsite, they must report it as soon as possible to the employer." The act that best encompasses this statement is which of the following?
How is the term "Cv" calculated?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
Tubing has many distinctive applications in industry. Which of the associations below provides the standards commonly used for tubing in instrumentation?