A randomized 100 question test from a pool of 1236 questions, good luck!
"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?
(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?
"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?
The prefix "Kilo" can be expressed as?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "P₁V₁n₂T₂=P₂V₂n₁T₁"?
"Changes in temperature of a gas or object with no change in phase." is a description of which physics term?
(310101c) Copper tube is the most used type of tubing in industry. What type of copper tubing would a colour code of green represent?
When 150 C passes by a point in a wire in 6 seconds, what is the current in amperes?
(310104a) There are only two major parts to a sliding stem control valve assembly. Which of the components below would best be described as a device that regulates flow with differential pressure??
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a two ferrule style fitting?
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?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "B"?
There are several different ways to apply force to an actuator. Which one of the methods below would use a solenoid for operation?
Batteries come in two common varieties. Which of the terms below can relate best to a non-rechargeable cell?
There are several terms that are used specifically with flammable gases and liquids. Which of the terms below is best described as the minimum or maximum concentration levels of a flammable or combustible material for ignition?
Having to convert between SI and USCS measurements is commonplace in industry today. Which of the answers below is the correct conversion for 45 lbf?
There are many terms associated with "Energy". Which term below is correctly described as, "is energy stored in a spring."?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would prevent overshoot of the URV?
Inductive reactance is the _________________ to change in current created by coil in an AC circuit.
Lenz Law states:
There are several key concepts to understand when dealing with pressure measurement. Which of the terms below can be best described as, "the ratio of the density of a substance to the density of water."?
"Any quantity with both a magnitude and a direction, such as velocity." is a description of which mathematical term?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 0 R?
A mass of 6 kg is placed on top of a spring and that spring compresses 8 cm. What is it's spring rate?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below is best defined as "The only method that avoids the propagation of combustion to the surrounding atmosphere by allowing the explosion to occur, but confining it to a well-defined area."?
Many electrical properties have specific symbols attached to them. Which of the symbols below would be the correct for inductance?
True force balance negative feedback system consists of:
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
State ⁴⁷⁸⁄₉₈ as a mixed fraction.
In Unified National nomenclature what does the "UNC" represent in this bolt class- 1/2-12-UNC 4A
Find the volume in meters cubed of a cylindrical tank that has a radius of 2.4 m and a length of 1.2 m.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "7" in the picture below?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the Imperial absolute temperature scale?
65% of 765 is equal to?
There are several advantages and limitations to installing a zener barrier as an intrinsically safe barrier. Which one of the answers below can be considered an advantage of this style of barrier?
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 a Class I, Zone 2?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "the point at and above which vapor of the substance cannot be liquefied, no matter how much pressure is applied."?
In Unified National nomenclature what does the "12" represent in this bolt class- 1/2-12-UNC 2B
A moment balance negative feedback system is a force balance system?
When making an angularity adjustment, what is the first adjustment made?
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 transporting workers?
There are three main types of measuring elements used in industry. Which of the answers below best represents the letter "A"?
Convert ¹⁸⁄₅ to a decimal.
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?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
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 outside the magnet?
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?
Calculate the relative density for a fluid that has a density of 748 kg/m³
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?
(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?
Reduce ³⁴⁰⁄₄₀ and state as a proper or mixed fraction.
If you have 40 hammers and 50 chisels, what is your ratio of hammers to chisels?
One coulomb is equal to how many electrons?
In the WHMIS system, this symbol represents which hazard class? Choose from the following answers.
A vacuum gauge indicates a pressure of 15" Hg. What will the pressure be , in kPaa, if the atmospheric pressure is 13.9 psia?
There are several different ways to apply force to an actuator. Which one of the methods below would use a handwheel for operation?
(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??
(310102c) Resistors are commonly rated in 3 distinct ways. Which of the answers below would best relate a "tolerance" rating?
Magnetism has several terms that must be understood. Which of the terms below would best be defined as the number of magnetic lines of flux that pass through a certain point on a surface?
There are numerous types and styles of valves in industry. Which of the actuators below best represents the following picture?
(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 tubing around a tight corner?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
In industry, there are several types of protection used to reduce the risk of explosion. Which of the methods of protection below would positively pressurized equipment be primary used?
convert 4 ⁴⁄₁₁ to an improper fraction.
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
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?
5 coulomb of charge require how many electrons?
The relationship between the 4 temperature scales is very important to understand. Which of the answers below correctly corresponds to 100 °C?
"The range through which an input can be varied in reverse without initiating an observable response" is the best description of which term?
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?
In soldering there are many terms used. Which of the terms below would best describe a poorly formed soldered joint?
Interpretation and use of correct installation standards is vital to the success of an instrument technician. Which of the associations below have set out the standards that must be followed?
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 letter "A" in the picture below?
Materials with four electrons in their valence shell are considered what?
Which pilot valve has two common supply connections, and two connections for output?
"The longest side of a right triangle, opposite the right angle." is a definition of which right angle triangle mathematical term?
(310104a) The valve body contains some of the vital components in a valve. Which of the components below would be responsible for the alignment for the path of travel of the valve plug?
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?
There are 3 major components to a zener intrinsically safe barrier. Which of the answers below would be best describe the component that limits the voltage delivered to the field device?
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?
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would convey the movement of the drive arm to the range arm?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
When higher operating pressures are used, this type of actuator produces higher thrust than diaphragm actuators.
What size of resistor must be connected in series with a 10k potentiometer to get an output of 7V to 20V if the supply of the circuit is 20V?
Alternating current is bi-directional.
The use of process seals is required in some applications. Which one of the terms below is best described as a seal that prevents the process from passing into the electrical conduit in the event of the initial seal failure?
(310102n) Instrument enclosures are all built to a NEMA standard. Which of the standards below would a "hose test" pass be required?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
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?
(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?
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.
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be use "J" as it's unit of measurement?
(310105i) Any solid has inherent properties associated with it. Which of the properties below would be referred to as the ability to accept or resist an external force trying to deform it?
Convert 75kPa to Kpa(a) Barometer is 97.8 kPaa
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve affixing the work to be done to ensure it doesn't move while working on it?
All safety enclosures are tested in the factory to certify the maximum pressure released in an explosion that it can withstand. Which of the answers below would describe the testing required for a flame-proof enclosure?