A randomized 100 question test from a pool of 1236 questions, good luck!
What pressure is exerted at the base of a tank that is 6.7 meters high, with a liquid that has a density of 1200 kg/m³?
The perimeter of a square is calculated with which correct equation?
(310101c) There are a wide variety of tubing fitting types with specific name describing them. Which of the fittings below would have two tube ends offset and one pipe connector?
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?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
65% of 765 is equal to?
Many electrical properties are a measured quantity, needing a unit of measurement. Which of the units below would be the correct unit of measurement for inductance?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a medical gas system?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
There are many studies on how pressure and force affect fluids. "Horizontal runs do not increase pressure." is one of the principles of which answer below?
Of the terms below, what is "Power" measured in?
Hazardous locations in industry have been grouped for ease of understanding Which of the classes below is best described an area where combustible dust, rather than gases or liquids, may be present in varying hazardous concentration?
34.450 in engineering notion is what?
The methods to mount an instrument are as varied as the instruments themselves. Which of the mounting methods below would capillary or impulse line to the instrument be used?
In the WHMIS system, "Acute poisons" is represented by which hazard class? Choose from the following answers.
How is the term "Cv" calculated?
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"?
To move 175 C across two points. when the voltage is 30 V, how much energy is required?
Covert 3 ⅘ to an improper fraction
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?
Convert ¹⁸⁄₅ to a decimal.
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?
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?
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?
If a closed tank is pressurized to 26 psig and the pressure gauge at the bottom of the tank reads 53 psig, what head (in meters) of a liquid with a R.D. of 0.15 is contained in the tank
In the WHMIS system, "Other poisons" is represented by which hazard class? Choose from the following answers.
(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?
The prefix "Centi" can be expressed as?
In the fraction A/b, is A the denominator?
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?
Determine the voltage V(cd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
Convert 0.500 to a fraction.
State the number 0.003402 using decimal notation and round the answers to three significant digits.
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.
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 7 cm diameter filled with gas?
The main function of a valve positioner is which of the below?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 212 °F?
Choose the answer below that has the words in order to correctly fill in the blanks. "A ______ in per unit volume temperature of a conductor, offers ______ resistance to current"
(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??
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
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?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Power" use as it's unit of measurement?
How many electrons does 134.5 x 10¹⁹ represent?
Certain categories of tubing has specific applications in industry. Which of the categories below would be used in applications where no internal pressures need to be tolerated?
There are many terms for specific electrical components. Which of the components below is best described as a passive electrical component with the primary function to limit the flow of electric current?
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?
ESD is a major issue for the failure of electrical components. Which of the answers below would best represent the minimum discharge voltage that could damage electrical equipment?
Calculating absolute pressure is achieved by?
"Increased flow rates occur at the end of the valve stroke, with low flow rates at the initial opening of the valve." is the best description of which of the terms below?
The trigonometric ratio of sine is calculated with which mathematical equation?
"An angle of 90°" is a description of which mathematical term?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
There are some troubleshooting issues that can arise while soldering. Which of the issues below would be best described as a heat transfer loss from the soldering tip?
There are numerous guidelines provided in section 18, appendix B, from the CEC. Which of the rules from that appendix would relate to ignition temperatures?
There are two very common types of metric vernier calipers. If the caliper that you are using has 0.5mm graduations on the beam, which of the answers below represents the graduations required on the Vernier scale?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a glass core?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
(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?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
A true force balance negative feedback system is a force balance system?
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 voltage drop over R2, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
Moment balance Negative feedback system consists of:
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most maintenance free?
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?
(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?
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 373.15 K?
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 maximum of 1.2 volts it can develop or contain?
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "J" as a of measurement?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
1 psi is equal to _____ kPa
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?
"Is an electrical quantity that measures how the device or material reduces the electric current flow through it." is the best description for which of the terms below?
Solve for the missing side.
From the information given in the diagram below, what is the current flowing on branch R2?
"An element or device which receives information in the form of 4-20 mA and coverts it to information in the form of 3-15 psig." is the best description of which of the terms below?
What is the name of the part of a drill bit that carries the cut material out of the hole that is being drilled?
A mass of 6 kg is placed on top of a spring and that spring compresses 7 cm. What is it's spring rate?
Materials with four electrons in their valence shell are considered what?
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
State the number 236.478 x 10¹¹ using scientific notation and round the answers to three significant digits.
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
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
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a round cover?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "1"?
"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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
(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?
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for less than 10 hours a year?
In a series circuit what percentage of the applied voltage would appear across an open circuit?
Choose the correct order of mathmatical operations.
"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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?