A randomized 100 question test from a pool of 1236 questions, good luck!
Proper choices need to be made with the mounting of instruments. Which of the answers below would be a disadvantage of a instrument stand that has a cable mount?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
The trigonometric ratio of cosine is calculated with which mathematical equation?
(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?
From the following answers, choose the best one that represents the radiant energy hazard produced by Non-destructive testing.
The Si unit for measuring force is the Newton. Which of the answers below correctly states the proper formula to calculate this unit?
In the WHMIS system, "Dangerously reactive material" is represented by which hazard class? Choose from the following answers.
Which organization sets standards for boots and safety glasses in Canada?
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?
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 and fuse only?
When dealing with servicing or maintaining of valves, there are some terms that need to be understood. Which of the terms below is best described as a mechanical device that physically prevents the transmission or release of energy?
There are several different types of carbon steel in any piping system. Which of the types below would have more than a 0.6%% carbon content?
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?
"An object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force." is a description of which one of Newton's laws?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 6 cm diameter filled with gas?
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
"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?
There are many terms that are used with precise measurements. Which of the answers below is the term used when the answer to a problem has more significant digits that the measurements that have been recorded?
There are many studies on how pressure and force affect fluids. "Fluid volume does not affect pressure." is one of the principles of which answer below?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve having the solder flow toward the heat over the joint?
Determine the voltage V(ab) with R1=70k ohms, R2= 100k ohms and R3= 360K ohms, with a current of 0.754 mA
(310104b) Valves are a piece of equipment that needs to be replaced over time. Before removing,or servicing, an high pressure in-line valve, which of the procedures is the worker also responsible for?
There are several types of purge/pressurization permits that are available. Which of the permits below would best be used with a pressurized enclosure that contains equipment which is capable of ignition?
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?
The circumference of a circle is calculated with which correct equation?
A volume booster is not a positioner.
What is the area of a semi-circle with a diameter of 2.45m?
For every gas law there is a corresponding equation. Which of the gas laws below is missing from the Combined Gas Law?
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?
(310102c) Manufactured resistors have two broad categories. Which of the resistors below would be considered as a fixed resistor?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
(310105i) Any solid has inherent properties associated with it. which of the tests below refers to the application of force to a material and measures the specimen's response to the stress.
In what kind of circuit would all of the applied voltage appear across an open circuit?
There are many terms for specific electrical components. Which of the components below is best described as a passive electronic component that stores energy in the form of an electrostatic field?
(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?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
Worker education is the responsibility of the:
Of the adjustments below, which is the most common adjustment made?
Class I, Zone 1 locations can use i, ia and ib intrinsically safe equipment. Which of the answers below correctly identifies the number of faults that the "i" equipment can withstand?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the volume of a mass of gas is inversely proportional to its pressure."?
Isolating process lines with a physical barrier is one of the steps for safe field servicing of a control valve. Which of the blank types below would best be described a physical barrier at the open end of a process pipe?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is the power absorbed by R1?
(310101c) Tubing wall thickness has 3 ways of being measured. Which of the answers below is the most common of those methods?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
Reduce and state answer as a proper or mixed fraction: ¹²⁄₄₈.
"Two external forces acting on an object or surface that are not in opposition of each other;" is a description of what type of stress?
Isolate for "v" in the following equation: d=vt
The volume of a rectangle is calculated with which correct equation?
Calculate the gain when a change from 0.5 psig to 1.35 psig in nozzle backpressure and a change from 3 psig to 12 psig in the relay output occurs.
There are many different applications for copper tube. Which of those applications below would have the greatest internal operating pressure ratings?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be measured as a result of a tensile test on it??
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "resistance" rating?
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."
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described as a measurement that compares the amount of matter an object has to compared its volume.
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
(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 larger OD tube to a smaller OD tube?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
Ladders have specific designs for specific applications. Which of the answers below correctly identifies the ladder in the following picture?
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?
What percentage of 35 is 21?
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 the following classifications is responsible for poisonous material with other toxic effects?
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?
"A pressure change occurring anywhere in a confined incompressible fluid is transmitted throughout the fluid," is a description of which principle?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
"A fraction that is less than one, with the numerator less than the denominator", is a description of which type of fraction?
Materials with one to three electrons in their valence shell are considered what?
A _________ has the air connection usually under of the diaphragm.
"A triangle where one of its interior angles is 90 degrees." is a description of which mathematical term?
The CEC generates a hazardous area result by investigating the contents of the area. Which of the designations below would be used based on the explosive characteristics of the material?
(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?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly fill the blank in the statement, "The generation of an electrostatic charge is ________ in conditions that are humid?"
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "ppwer" rating?
"A simple circuit for measuring an unknown resistance by connecting it so as to form a quadrilateral with three known resistances and applying a voltage between a pair of opposite corners." is the best description of which of the terms below?
Soldering is a common method of joining metals. To be effective the which of the items below must have a lower melting point than the parent metals?
Lenz Law states:
There are many electrical terms that have symbols to describe them in equations. Which of the terms below is best referred to as "Ꜫᵣ" in an equation?
Linear motion negative feedback system consists of:
Determine the voltage V(ac) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several terms that are used to describe the features of a particular thread type. Which of the answers below would best describe the "³⁄₁₆" in the bolt designation ³⁄₁₆-12 UNF x 6?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
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?
State the number 0.05634 x 10⁻¹³ using scientific notation and round the answers to three significant digits.
Calculate the normal force exerted by an object that has a mass of 6732 grams
There are several different types of layout tools used in industry. Which of the tools below best represents the following picture?
"If an object A exerts a force on object B, then object B must exert a force of equal magnitude and opposite direction back on object A" is a description of which one of Newton's laws?
What is the pressure generated by a mass of 3 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
In industry, electrostatic hazards are very important to understand. Which of the terms below is best described as a swift discharge of electric current between two objects with different charges and different numbers of electrons?
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?
Class 1 or 2 Safety Glasses are typically worn by most warehouse workers. Which of the following do they protect from?
Solder is a vital component of the soldering process. Which of the solders below is most commonly used for repair work done by hand?
Bourdon measuring elements have tubes that are classified into three broad categories. Which of the tube types below would be used in applications having 145 kPag?
When selecting a hammer to use, what would "weight of head" help determine?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
The trigonometric ratio of tangent is calculated with which mathematical equation?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 3 cm diameter filled with gas?
"An angle that measures less than ninety degrees but more than zero degrees" is a description of which mathematical term?