A randomized 100 question test from a pool of 1236 questions, good luck!
A column of water at 4C, 6.5 meters in height exerts what amount of pressure?
"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?
There are several different items involved in removing or installing a flanged control valve. Which of the items below provides the seal between the flanges?
What are the two main systems of negative feedback?
(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?
"Is the measure of the amount of space inside of a solid figure, like a cube, ball, cylinder or pyramid." is the description of which mathematical term?
Calculate the gain when a change from 1.25 psig to 2.0 psig in nozzle backpressure and a change from 3 psig to 15 psig in the relay output occurs.
Capacitance is a measurable quantity. Which of the answers below represents the SI unit for capacitance?
State 7 ⁹⁄₁₇ as an improper fraction.
Hazardous locations are further divided into specific zones and divisions. Which of the answers below would apply if flammable vapours were present for more than 1000 hours a year?
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?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
"A triangle in which all three sides are equal." is a description of which mathematical term?
There are several different notations on a length of pipe. Which of the notations below would have the largest pipe diameter?
To perform an "Angularity" adjustment, the order of step(s) is/are?
There are 5 separate classifications in the WHIMIS system. Which of the following classifications is responsible for oxidizing material?
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?
(310104d) Valve positioners provide several advantages over standard valves. Which of the advantages below would best relate to the increased speed of supplying the actuator with air?
Which type of valve is pictured below?
(310105i) In a common stress diagram, there are several points that are noted. Which of the points below would best be described as a change in shape of a material at low stress that is recoverable after the stress is removed?
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."?
Faraday's law of induction states:
A fume extracting welding gun works well with which other source of ventilation? Choose the best answer from the choices below
There are may different trades and occupations within Alberta. Which of the answers below correctly identifies the number of Alberta designations?
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?
A _________ has the air connection usually above the diaphragm
What are the 2 major parts of a control valve?
Solve the equation:(4)(5)+4
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?
The best description for "Span error" in relation to calibrating instruments is which of the following?
(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?
A tight seal to the face is required by all respirators. This is a critical element in which of the following type(s) of respirator? Of the options below, choose the best answer.
(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 government agencies?
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?
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?
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the answers below would be best describe a major difference between metal conduit and cable tray?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a measuring element?
All pipe in a piping system can be grouped into two categories. Which of the answers below best represents those categories?
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?
What is the formula that the pneumatic relays amplification or gain is expressed by?
For every gas law there is a corresponding equation. Which of the gas laws below developed with the addition of Avogadro's Gas Law?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
Some enclosures have removable coverings to allow maintenance work. Which of the enclosures below would have a square cover?
If the total error is 1.4 and the dead band error is is 0.6, what is the hysteresis value?
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 decrease?
If a pressure change of 20 kPa to 60 kPa is to fully stroke a valve, what strength of spring must be used. The control valve has a stem travel of 7.5 cm and the effective area of the diaphragm is 0.09 m^2
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?
(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??
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI absolute temperature scale?
The properties of a gas are unique to its molecular make-up. Which of the terms below would best be defined as "is the pressure required to liquefy a gas at its critical temperature."?
Reduce and state answer as a proper or mixed fraction: ³⁴⁰⁄₁₆.
When dealing with pressure measurements, there are several vital terms that are used. Which of the terms below would best be described an interaction that causes an affected object to This results in an alteration to the state of the object's momentum?
To solder a joint, there are steps that need to be followed to succeed. Which of the steps below would involve coating the iron tip with a small amount of solder?
Electrical conduit is used to protect the cables running to the instruments. Which of the types of conduit below would be used in a corrosive atmosphere?
"To cause the valve to open, an increase in pressure to the actuator is required" is the definition of?
Each one of the installations of purge/pressurization has its own requirements for purging times. Which of the installations below would the outlet airflow rate be measured for purging times?
(310103d) There are several essential components to a pressure regulator. Which of the components below would be used as a restricting element?
(310101c) There are many specialized applications for copper tube. Which of the copper tube colour code would be used in a refrigeration system?
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
To move 100 C across two points. when the voltage is 15 V, how much energy is required?
There are three types of radiant energy that is given off by a typical welding arc. Choose the one that does not apply from the answers below.
(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 smaller one in a simple circuit?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 4 cm diameter filled with gas?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would assessing the pen arms and chart plate be?
To keep your back healthy, there are several steps in lifting objects. Of the following, choose the one that would not apply.
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?
Calculate the gain when a change from 1.55 psig to 2.15 psig in nozzle backpressure and a change from 3 psig to 20 psig in the relay output occurs.
There are many different parts to a parallel circuit. Which of the answers below corresponds correctly with the number "4" in the picture below?
(650101a) There are three main sections in the occupational health and safety legislation in Alberta. Which of the sections below best relates to the minimum safety standards set for employers?
Two pieces of eye protection should be used together when grinding or chipping. Choose the best answer from the selection below.
What is the name of the part of a drill bit that gets fitted into the drill spindle?
"To cause the valve to close, an increase in air pressure to the actuator is required" is the definition of?
There are several different notations on a length of pipe. Which of the notations below would have the thinnest pipe wall?
Which of the electrical terms below can be best described as one that "internally converts stored chemical energy into electrical potential energy."
"This piece of legislation came into effect in 1915. This act deals primarily with compensation, medical aid and rehabilitation of a worker due to a job-related injury." Which of the answers below is best described by this statement?
(310101c) There are several different styles of flared and flareless fittings. Which of the styles below would commonly use a single ferrule style fitting?
The height of a free standing or rolling scaffold is restricted to no more than 3 times the smallest base dimension. This guideline comes from which of the acts below?
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?
(310105i) The reaction a solid has to an external force that is applied to it can be measured. Which of the units below corresponds to "Strain" measurement?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
What provides the seal on the valve stem to prevent leakage of the process?
There is a measured rate of capacitor charging. Which of the terms below best relates to this concept?
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."?
There are some terms that are associated with capacitors. Which of the terms below is defined as the permittivity of a given material relative to that of the permittivity of a vacuum.
The perimeter of a Triangle is calculated with which correct equation?
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?
Choose the correct order of mathmatical operations.
If a closed tank is pressurized to 114.345 kPa and the pressure gauge at the bottom of the tank reads 165.456 kPa, what head (in feet) of a liquid with a R.D. of 0.83 is contained in the tan
What power of soldering station is used for electronic soldering?
Determine the voltage V(ad) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
In the fraction A/B, is B the denominator?
Gauge pressure is?
There are several varieties of manufactured resistors. Which of the answers below is constructed with a ceramic core?
For every gas law there is a corresponding equation. Which of the gas laws below is represented by the equation "PV=nRT"?
There are several types of measuring elements used in industry. Which of the answers below is best represented by the picture below?
The 3 key elements of the WHIMIS system are, material safety data sheets, labels and ________. Choose from the answers below to fill in the blank.
From the information given in the diagram below, what is the voltage drop over R1, if R1= 3 ohms, R2= 5 ohms, R3= 7 ohms, R4= 6 ohms and the battery produces 24 V?
"Is the side across from a given angle of significance." is the description of which right angle triangle mathematical term?
This pressure to force converter device is used in situations where space is limited?