A randomized 100 question test from a pool of 1236 questions, good luck!
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?
Circular chart recorders have several specific accessories. Which of the answers below would best describe the accessory that allows the additional measurement of differential and static pressures?
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 general purpose?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
A multi-wheel cutter is used when
(310104b) Some valves require specialized components. Which of the components below would best be used to eliminate "end play".
(310102c) Resistors have several construction methods. Which of the resistors below would have 1 fixed terminal and a sliding contact?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "joules"?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
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?
An absolute presser gauge is giving a reading of 7.8 PSI(a). Convert this reading to PSI(g) assuming a local barometric pressure of 11.3 PSI(a).
The prefix "Mega" can be expressed as?
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?
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?
In the figure below, R1= 10 ohms, R2=6 ohms, and R3=4 ohms, with the battery producing 40 V, what is Amperes of the circuit?
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.
If a closed tank is pressurized to 111.345 kPa and the pressure gauge at the bottom of the tank reads 160.456 kPa, what head (in feet) of a liquid with a R.D. of 0.38 is contained in the tan
State the number 45.7258 x 10¹¹ using engineering notation and round the answers to three significant digits.
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
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?
The 3 key elements of the WHIMIS system are, worker education, labels and ________. Choose from the answers below to fill in the blank.
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?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below includes a bite type fitting?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen arc adjustment/verification be?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
In this circuit R1= 4 ohms, R2= 5 ohms and R3=9 ohms with the battery producing 40V. What is the current of the circuit?
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?
The prefix "Centi" can be expressed as?
There are many terms associated with "Energy". Which term below is correctly described as, "is the energy of physical positioning."?
Give the absolute pressure in a vessel given a vacuum gauge reading of 5.3 inches of Hg and a local barometric reading of 43.5 inches of Hg.
There are several different ways to apply force to an actuator. Which one of the methods below would use a diaphragm for operation?
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 rigging in general?
Calculating absolute pressure is achieved by?
A key component of removing or field servicing a control valve is the lockout device. Which of the devices below is best described as one that has no possibility for accidental removal?
There are subgroups of fuel for fires need to burn. Which of those subgroups would sulfur belong to?
There are many different types of alloy steels, each with specific properties. Which of the elements below would have the effect of increasing erosion and wearing down resistance?
What pressure does a column of liquid exert with a density of 48.9 lbs per cubic foot and a height of 6.5 feet
There are two different ways of identifying general purpose tube. If you see "4 mm-SS-1.452" printed on the outside of the tube, what would the "SS" refer to?
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?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "work" part of that equation?
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.
To move 225 C across two points. when the voltage is 45 V, how much energy is required?
By the early 1800's, there had been several gas laws discovered. Which of those laws below is best described as "the pressure of a given mass of gas varies directly with the absolute temperature of the gas, when the volume is kept constant."?
In a simple circuit, if E=3 V and R=5 ohms, what is the current of the circuit?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
Which are the two major categories of pressure regulators?
"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?
The ISA has defined 3 types of installations for purge/pressurization for hazardous applications. Which of the types below would an enclosures classification be reduced from Class I, Zone 1 to non-hazardous?
What is the absolute pressure of a vessel given a barometric pressure of 78 kPa and a gauge reading of 90 kPa
The law of electrical charges states that like charges attract one another, an unlike charges repel one another.
(310104d) There are several features available on valve positioners in industry today. Which of the features below can be best described as one that uses negative feedback in it's operation?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Tube fittings can be put into three general categories, each with distinct components. Which of the categories below requires a flared tube end, nut and sleeve?
Determine the voltage V(bc) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "2" in the picture below?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the detailing of employer obligations that must be fulfilled?
If it were necessary to control the process pressure upstream of the regulator, which device below would be required?
There are numerous designs of batteries. Which of the batteries below would be generally considered to be the most common?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?
(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 maintenance of instruments in hazardous locations of instruments?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
"Is an area where no movement occurs with the actuators change in direction." describes which term?
In the SI system, what is the fundamental hydrostatic pressure equation
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for poisonous biohazardous material?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
There are several different committees in the Alberta apprenticeship system. Which of the committees below would be directly responsible for resolving any disputes between employer and apprentice?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 5 cm diameter filled with gas?
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?
The trigonometric ratio of cosine is calculated with which mathematical equation?
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?
There are several common precision measurement tools available in industry. Which of the answers below best represents the tool pictured below?
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?
(310101c) There are many specialized applications for copper tube. Which of the copper tube type would be used in a compressed air system?
There are numerous methods to mount instruments properly. Which of the methods below is shown in the picture?
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 3-15 meters. What is the transmitter output signal if the fluid level is at 8.65 meters?
(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?
If heat is added to a metal, does it expand?
It is a good trade practice to transport gas cylinders secured and upright. From which act below did this practice come from?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the flexibility of operating modes?
In a simple circuit, if I= 5 A and R=4 ohms, what is the voltage drop over the resistor of the circuit?
State the following number, 0.005687 using scientific notation and round the answers to 3 significant digits.
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
Solve for the missing angle.
This pressure to force converter device is used in situations where space is limited?
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 0-20 meters. What is the transmitter output signal if the fluid level is at 6.65 meters?
The CEC generates a gas grouping based on the potential combustion, and results of combustion of each type. Which of the groups below would Hydrogen belong to?
There are subgroups of fuel for fires need to burn. Which of those subgroups would LPGs belong?
"Having only magnitude, not direction, such as mass", is a description of which mathematical term?
When making an angularity adjustment, what is the first adjustment made?
There are several terms that are related to electromagnetic cores. Which of the terms below would be correctly described as "a localized electric current induced in a conductor by a varying magnetic field."?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
Of the methods to render a container safe for hotwork, which of the following is the most common and most effective?
(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 grounding of less that 50V circuits?
If there was a need to control the process pressure upstream of the regulator, which one of the devices below would be used?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 65 lbm?