A randomized 100 question test from a pool of 1236 questions, good luck!
(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?
In the SI system, what is the fundamental hydrostatic pressure equation
In the WHMIS system, "Oxidizing material" is represented by which hazard class? Choose from the following answers.
Determine the voltage V(bd) with R1=70k ohms, R2= 136k ohms and R3= 360K ohms, with a current of 0.754 mA
There are several vital components to a differential pressure unit in a chart recorder. Which of the components below would be to used in squaring the drive arm and link as well as the range arm?
The two main functions of a negative feedback system are:
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?
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 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?
The sliding Vernier calipers are a widely used measuring device. Which of the parts below best relates to "3"?
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 "ib" equipment can withstand?
Which pressure to force converter is typically used in dial indicating pressure gauges?
"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?
Which type of pilot valve has one supply connection and two output connections?
With a reverse acting actuator, as the pressure increases:
If a closed tank is pressurized to 17 psig and the pressure gauge at the bottom of the tank reads 34 psig, what head (in meters) of a liquid with a R.D. of 0.23 is contained in the tank
There are several terms that are used to describe the features of a particular thread type. Which of the terms below would best describe a thread with a 16 TPI?
State the number 3521.785 x 10³ using decimal notation and round the answers to three significant digits.
Pick the answer that will fill the blank. "_______ of the voltage would appear across the open circuit in a ______ circuit."
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?
What is the name of the tool used to cut internal threads after drilling a hole?
"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?
"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?
(310104b) There are many different valves to be used for different processes. Which of the valve types below would be considered self-cleaning?
"A proportion of a whole expressed as a number between 0 and 100 rather than as a fraction."
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?
"An adjustment that, without affecting the base point, changes the shape of the curve" is the definition of which adjustment?
(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?
Even though explosion safety equipment must be able to deal with extreme pressures, maintenance must also be allowed to occur. Which of the enclosures below would allow for both maintenance and protection from explosion?
State the number 789342.61 using decimal notation and round the answers to three significant digits.
65% of 765 is equal to?
If, for every 10 C of charge, 40 J of energy is available, what is the voltage?
Absolute and relative temperature scales each have their [own names for Imperial and SI scales. Which of the answers below correctly identifies the SI relative temperature scale?
What is the pressure generated by a mass of 2 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
Use the answers below to correctly fill in the blanks. "Resistance of a conductor is________ to it's ______."
1 pound force is equal to
convert 56.7 psi to kPa.
The MSDS for each controlled product must be:
When allowing power to flow to a device, purging may be required beforehand. Which of the answers below best represents the complete volumes of air with positive pressure?
If, for every 20 C of charge, 80 J of energy is available, what is the voltage?
There are many electrical symbols used in industry today. Which of the answers below correctly identifies the following symbol?
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.
"The characteristic published by the manufacturer, based on tests performed in a closed system ensuring consistent flow behavior before installation." is the best description of which of the following terms?
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?
Calculate ⁶⁄₇ ÷ ⁴⁄₅, and state answer as a proper or mixed fraction
There are several methods to routing and protecting cable, tubing, and insulated impulse lines. Which of the methods below would be best to run cable to location?
There are several different types of carbon steel in any piping system. Which of the types below would have a 0.3-0.6% carbon content?
What provides the seal on the valve stem to prevent leakage of the process?
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?
Which of the following is not affected by a positioner?
What is the pressure generated by a mass of 4 kg placed on a the top of a cylindrical piston with a 2 cm diameter filled with gas?
(310103d) Regulators deal with a consistent pressure reduction. Which category of regulator is pictured below?
Burns have a classification by degree. If you have a surface burn, it would be considered which of the following?
There are 5 separate classifications in the WHIMIS system. Which of those classifications is correctly represented by the following symbol?
With the proper formula, "Work" is a measurable quantity. Which answer below represents the "force that is applied" part of that equation?
In the WHMIS system, "Infectious materials" is represented by which hazard class? Choose from the following answers.
"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?
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?
If, for every 30 C of charge, 60 J of energy is available, what is the voltage?
With the proper formula "Work" is a measurable quantity. Which answer below represents the part of that equation that is measured in "Newtons"?
There are a number of common parts to any valve. Which of the terms below would best be described as the object supplying the opening or closing motion of the valve?
Calculate the density of a substance that has a mass of 9.8 kg and is contained in a space that has a volume of 0.00756 m³
A mass of 7 kg is placed on top of a spring and that spring compresses 6 cm. What is it's spring rate?
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?
(310103d) There are several different designs of regulator. Which of the designs below would make use of a weight for a loading element?
Solve for x: 45-200÷10=x
(310105d) The displacement of an applied force is a measurable quantity. Which of the terms below would be equal to "W" as a of measurement?
If a fitting increases in cost from $675 to $890, what is the percentage increase of the fitting?
There are a number of steps to calibrating a two pen chart recorder. Which of the steps below would the pen pressure adjustment/verification be?
A mass of 6 kg is placed on top of a spring and that spring compresses 5 cm. What is it's spring rate?
The inert purge gases for GMAW and GTAW welding processes are non-toxic, but are still dangerous. In what situation below would these gases be a danger?
Electrostatic generation can be happen in many conditions. Which of the answers below would correctly identify one of those conditions?
If a closed tank is pressurized to 145.345 kPa and the pressure gauge at the bottom of the tank reads 156.456 kPa, what head (in feet) of a liquid with a R.D. of 0.67 is contained in the tan
convert 4 ⁴⁄₁₁ to an improper fraction.
There are several different notations on a length of pipe. Which of the notations below would have the thickest pipe wall?
There are two different classification of magnets. Which of the items below would be considered a permanent magnet?
Alternating current is bi-directional.
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?
"The ______ is divided between two series resistors in direct proportion to their resistance." The term that best fits to complete the sentence is which of the terms below?
In the WHMIS system, "Flammable and combustible material" is represented by which hazard class? Choose from the following answers.
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."?
Alloy steels are very common in industry. Which of the types of alloy steel would "Martensitic" piping be?
Calculate the mass of a substance that has a density of 1479 kg/m³ and occupies a volume of 0.00631 m³
In the WHMIS system, the two types of labels that are the most commonly used are? Use the answers provided.
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 largest diameter of the thread?
The trigonometric ratio of sine is calculated with which mathematical equation?
If the total error is 1.9 and the dead band error is is 0.8, what is the hysteresis value?
The point when increasing current will not increases magnetism in an electromagnet is call?
Reduce ¹²⁄₆₀ and state as a proper or mixed fraction.
There are many terms that are used with precise measurements. In the measurement 65.34 cm +/- 0.7 cm, which of the terms below is represented by the "+/- 0.7 cm"
Calculate the relative density for a liquid whose density is =743.2 kg/m³.
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."?
Convert 0.875 to a fraction.
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?
Solve the equation:(4)(5)+4
"The distance traveled divided by the time elapsed to reach final position." is the description of which mathematical term?
(310101c) There are a wide variety of tubing fitting types. Which of the fittings below would best be used when terminating tube connections?
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?
When 15 C passes by a point in a wire in 7 seconds, what is the current in amperes?
(310102c) Resistors have several construction methods. Which of the resistors below would have the highest tolerance for temperature?