A randomized 100 question test from a pool of 1236 questions, good luck!
A 3 kg mass is placed on a 4 cm diameter diaphragm, what is the pressure on the air under the diaphragm?
(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 tubing to piping?
OH&S recognizes that there are a number of hazards on any jobsite. Which of the answers below best represents the number of broad categories that it has grouped those hazards into?
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?
Determine x if 5:16=x:128.
(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 circuits that are controlled remotely?
A multi-wheel cutter is used when
There are a variety of circuit symbols used in electrical designs. Which of the terms is most commonly associated with the symbol below?
1 pound mass is equal to?
State the number 13487000 using scientific notation and round the answers to three significant digits.
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?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as the difference between the highest and lowest error values
Reduce ¹⁵⁄₄₅ and state as a proper or mixed fraction.
(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?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of yellow represent?
When taking measurements, there are several terms that are commonly used. Which of the terms below is best described as a refinement in a measurement?
If side "A" is equal to 45mm and side "B" is equal to 76mm, solve for side "C".
(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?
A magnetic field is set up between the the two poles of a magnet. Which of the answers below would the represent the flow direction inside the magnet?
(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?
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
(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??
60% of 54 is what?
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?
(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?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
Of the types of link and lever calibration methods below, which one requires a minimum of two types of adjustments?
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?
Which of the valves below would be used for isolation on each side of a control valve?
In a simple circuit, if E=6 V and R=5 ohms, what is the current of the circuit?
When taping a blind that does not go through the metal, the proper steps to tap it are:
A standard pipe size chart will have piping up to 24". At which pipe size does the OD in inches, match the NPS in inches?
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "6" in the picture below?
To preform a "Span" adjustment the order of the step(s) is/are?
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that has contacts the process?
When an atom gains an electron, it is commonly referred to as which of the below?
"The results of a devices inelastic quality" is a definition of which term?
There are several broad categories of tubing applications. Which of the categories below would steel tube be most commonly used for?
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?
In a simple circuit, if E=4 V and R=2 ohms, what is the current of the circuit?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
When dealing with welding gases and fumes, it is a good practice to limit your exposure to them. The first option to reduce exposure to these fumes and gases is to weld in which of the following locations?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Acetylene belong to?
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?
State this fraction as a mixed fraction: ⁵⁵⁄₈.
(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?
If a closed tank is pressurized to 14 psig and the pressure gauge at the bottom of the tank reads 30 psig, what head (in meters) of a liquid with a R.D. of 0.87 is contained in the tank
There are several grades of iron and steel. Which of the answers below best represents a material that is best suited for castings because of it's superior flow characteristics when melted?
In the fraction A/B. is B the numerator?
(310105i) Any solid has inherent properties associated with it. Which of the terms below would best represent the final amount of stretch or elongation that the material undergoes during tensile testing?
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?
"An electric circuit in which the normal path of current has been interrupted." is the best description of which of the terms below?
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?
Matter that is compose of only one atom is called what?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the Zero?
(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 volume of a sphere is calculated with which correct equation?
Convert 4 ⅞ to an improper fraction.
There are several different ways to apply force to an actuator. Which one of the methods below would a rack and pinion actuator use for operation?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
In what kind of circuit would all of the applied voltage appear across an open circuit?
How many coulombs of charge pass though a given point in 1 second, if the current is 16mA
When selecting a valve for a piping system, several factors must be considered. Which of the terms below can be correctly described by the statement, "Constitutes the pressure differential generated between two defined points through various ares of loss."
From the information given in the diagram below, what is the total current if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
(310105d) Displacement quantities are all a measurable amounts. Which of the answers below would "Kinetic friction" use as it's unit of measurement?
If a pressure gauge is reading 54 kPag and the local atmospheric pressure is 99 kPaa, the the absolute pressure gauge reading will be?
There are only a few parts to a capacitor. Which of the following terms best describes the insulator between two plates of a capacitor?
(310105d) Scalar quantities are all a measurable amounts. Which of the answers below would "Work" use as it's unit of measurement?
State ⁸⁴⁵⁶⁄₂₄₃ as a mixed fraction.
Calculate 4/7 + 2/5, and state answer as a proper or mixed fraction
Which term can be defined as the pressure at any point in an atmosphere due solely to the weight of atmospheric gases above the point concerned
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?
Air and iron are the two types of electromagnetic cores. Choose from the answers below to explain why an iron core is more preferable than an air one.
Occupational exposure limits have threshold limits. There are three of these threshold limits that are used, of the answers provided, which is not a value used?
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?
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?
"5 x 7=7 x 5" is an example of which mathematical law?
"The heat absorbed per unit mass of a given material at its boiling point that completely converts the material to a gas at the same temperature", is a description of which physics term?
Express 60% as a reduced fraction.
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the voltage drop at R1?
(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 resistor with a larger one in a simple circuit?
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?
What item would be used on a pneumatic system to speed up the pneumatic signal?
Convert 45.9 kPa into psi
Matter that is composed of more than one type of atom is called?
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
What provides the seal on the valve stem to prevent leakage of the process?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as a measurement of the total magnetic field which passes through a given area?
"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?
"Energy" is a calculated quantity. Which of the formulas below would be used to calculate work energy?
"A hollow cylindrical trim element that is sometimes used as a guide to align the movement of a valve plug with a seat ring." is the best description of which of the terms below?
There are several different ways to apply force to an actuator. Which one of the methods below would a scotch yoke actuator use for operation?
Valves require several different styles of physical lock out device. Which of the styles below correctly identifies the device in the following picture?
