3rd Year

1

What is measured during a Rockwell Hardness Test?

1

Why do we ground both sides of the Magmeter?

1

What is the difference between Coal and Methane (CH4) combustion?

1

What type of capacitance probe should be used in a conductive solution?

1

What is the maximum transmitter loop resistance (ohms)?

1

What is kinematic viscosity equal to?

1

What is the difference between 2-Wire and 4-Wire transmitters?

1

What is K Factor?

1

How is turbidity measured?

1

What is Opacity?

1

What is a communication standard?

1

89. What’s the most accurate way of stating error?

1

What happens when an atom loses/gains an electron?

1

What is the resolution calculation for DAC/ADC?

1

What does a catalyst do?

1

What are the states of PH?

1

What is the easiest way to calibrate a nuclear meter?

1

How does ultrasonic level detection work?

1

What is doppler flow measurement?

1

What is the flow proportionality for Vortex meters?

1

What is included in regular Coriolis meter maintenance?

1

How does a DP Transmitter measure level?

1

What is solution concentration?

1

What is traceability?

1

What are the two most commonly monitored gases on a flue stack?

1

Water and Natural Gas burning is an example of....

1

Different gains in a process means

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What is molar mass?

1

Where should a particulate filter be placed in a sample system?

1

The bluff body is directly proportional to

1

Why is pH hard to measure?

1

Selective control is.....

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A valve positioner can help provide important diagnostics like

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What is the standard calibration procedure?

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What is repeatability?

1

What is Accuracy?

1

What are the benefits of Insitu Vs Extractive sampling?

1

What is the formula for First order + Dead time?

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Linearity of a Smart Tx is an example of....

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Which is a Mechanical Property?

1

Which processes require an extended diaphragm?

1

Derivative response to changes in.....

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Which locations are acceptable for orifice taps on steam service?

1

Any location where petrochemicals or natural gas may be present is?

1

What is the best method for measuring pure water?

1

Which medium is used for Hydrostatic Pressure Tests>

1

Who is the Magnetic Law named after?

1

What is measured when you're using radar level?

1

O2 in a chemical is.....

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In a selective process reset windup happens....

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What are the benefits of cascade control?

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What is not a conductor?

1

Linear expansion is calculated with....

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In a closed loop Gain =

1

An Oxygen Analyzer detects a 20% increase in the fuel gas, what happens to the Air to Fuel ratio?

1

Manual bias is required for which controllers?

1

A self regulating process will....

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If an I/P responds to an increase in current with a reducing pressure this is an example of ......... control action

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What is the sum of all errors?

1

What group is VIIA?

1

What is the normal state for group IIA?

1

What organic compound does C=C-C represent?

1

What is the chemical formula for Calcium Chloride?

1

Which represents Benzene using Carbon Chains..

1

What type of controller does this graph represent?

1

For liquid flow processes what should the controller settings be?

1

With a 5% increase in CO and a 10% increase in PV, what is the gain?

1

What reaction will happen if Iron is left in H2O?

1

What is measured when analyzing pH or electrical conductivity?

1

What is annealing?

1

_C4H10 + _O2 >>>> _CO2 + _H2O
Please balance the equation.

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What are the advantages of a grab sample?

1

What are the disadvantages of grab samples?

1

What are the two types of turbines?

1

How do you determine derivative?

1

What is a polar covalent bond?

1

What are the products of coal in complete combustion?

1

What type of process has gain changing at 3 points?

1

What is Lag?

1

What is bias?

1

What type of communication is used in a digital loop with a controller with continuous talking?

1

Why is cabling shielding used?

1

Why does a transmitter require a minimum voltage?

1

What is CV?

1

what is the principle of positive displacement meter?

1

What function does an I/P complete?

1

Define a multi-capacity process.

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Which is a measurement of a vibration cycle?

1

How does a Load Cell work?

1

Why is coal crushed for combustion?

1

What functions do a sampling probe offer a Sample System?

1

What is cascade control?

1

In a H2O treatment facility, what is the best analyzer?

1

What does the distillation analyzer produce?

1

What is a worldwide standardized analyzer?

1

What does Phase Lag do in first order processes?

1

If the voltage over a 250 Ohm resistor is 10VDC what is the current?

1

Which O2 Analyzer uses a bridge circuit?

1

What must remain constant with capacitance level measurement?

1

The SI unit for radiation dose equivalent is which of the following?

1

SCR is an acronym for.....

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What’s the best location of an analyzer used for process control?

1

What happens to electrons when two nitrogen’s bond?

1

10. Given Vout = 24V Gain = 1000, R1 = 5 KOhm, Ro = 5 MOhm calculate Vin of an inverting op-amp, using: Vin=Vo/Av or Vo= (-Rf/Ri)*Vin?

1

In this circuit, what is the expression for the ratio of output voltage to input voltage (Vout/V1)?

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In this circuit, you want a gain of ten. Actually, you are going to have to settle for a gain of -10 because you can't get rid of the minus sign. Still, if R1 is 5 kW, what is the value you need to use for R0? Give your answer in ohms.

1

In this circuit, you have it set up for a gain of -10. The input voltage is .24v. What is the output voltage?

1

In this circuit, you have it set up for a gain of -10. The input voltage is -.35v. What is the output voltage?

1

Assuming that you have an inverting amplifier with R1 = 10,000W, determine a value for Ro that will produce an amplifier with a gain of 3.3.

1

Assuming that you have an inverting amplifier with Ro = 4,700W, determine a value for R1 that will produce an amplifer with a gain of -5.

1

Polarographic cell is good for?

1

How to measure moisture content in a sheet of paper where particle size does not matter?

1

4-20mA input and 10-bit output, calculate the number of mA per bit?

1

The MSB of an 8-bit system is?

1

Method of density measurement using a sample gas column and an air column?

1

16. Faraday’s law states that a conductor moving through a magnetic field generates a?

1

17. Which of the following has the fastest response: Zener diode, Avalanche diode, Metal Oxide?

1

Intrinisic Safety is what type of protection?

1

What is the purpose of a Transmitter?

1

How many current loops are in a PID loop?

1

What is the formula for butane?

1

What is NH4CL?

1

Please balance _CH2 + _O2 --> _CO2 + 2H2O

1

What is a property of Alkanes?

1

Why is it hard to control PH?

1

Given this chemical reaction in a boiler what are the products and reactants?
CH4 + 2O2 → CO2 + 2H2O

1

A smart valve senses what?

1

What is the purpose of the Teflon coating in a Magnetic Flow Meter?

1

What is the material in an O2 analyzer membrane?

1

How do you measure flow in a trench? (Most Common Method)

1

When transistors are used in digital circuits they usually operate in the:

1

Three different Q points are shown on a dc load line. The upper Q point represents the:

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A current ratio of IC/IE is usually less than one and is called:

1

In a C-E configuration, an emitter resistor is used for:

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With the positive probe on an NPN base, an ohmmeter reading between the other transistor terminals should be:

1

Voltage-divider bias provides:

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To operate properly, a transistor’s base-emitter junction must be forward biased with reverse bias applied to which junction?

1

The C-B configuration is used to provide which type of gain?

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The ends of a load line drawn on a family of curves determine:

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Which is beta’s current ratio?

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The Q point on a load line may be used to determine:

1

A transistor may be used as a switching device or as a:

1

When a silicon diode is forward biased, what is VBE for a C-E configuration?

1

With low-power transistor packages, the base terminal is usually the:

1

A collector characteristic curve is a graph showing:

1

What is the current gain for a common-base configuration where IE = 4.2 mA and IC = 4.0 mA?

1

If a 2 mV signal produces a 2 V output, what is the voltage gain?

1

With a PNP circuit, the most positive voltage is probably:

1

Most of the electrons in the base of an NPN transistor flow:

1

In a transistor, collector current is controlled by

1

What is the most reliable form of density measurement

1

Using Psychometric chart find dew point given dry air 20 Deg C, wet air 13 Deg C?

1

Integrating op-amp, what happens when Rf opens? Vo= (Rf/Ri) + 1*Vin

1

Whose law refers to flow head or head pressure?

1

Name a disadvantage of positive displacement meters?

1

What is an example of a PD meter?

1

What’s the advantage of a turbine flow meter?

1

How does the Magnetic Shuttle ball Vortex Shedding meter measure?

1

What type of flow has a Reynolds’s number of 10,000?

1

What form of excitation in a Magnetic Flowmeter performs zeroing?

1

What is a requirement for an ultrasonic Doppler flow meter?

1

Using the HART communicator it must be in what with resistor?

1

Most accurate form of temperature measurement?

1

Advantage of a Pyrometer?

1

What is a Pyrometer`s principle of operation?

1

Disadvantage of a thermistor?

1

Why does a Thermocouple have reference temperature compensation?

1

A Thermocouple measures

1

What are the benefits of using a Thermocouple?

1

What is a method of calibrating a Thermocouple?

1

What is derivative?

1

Given PB=50%, Reverse acting, step Input of 5% increase, what is the open loop response?

1

Given 0-6mV input and 4-20mA output, what is the gain?

1

With a 250Ω resistor, with 4-20mA across, what is the voltage?

1

Why is an H2S or Ammonia detector not good in other toxic environments?

1

Given 2% CH3 and the UEL of CH3 is 5.3%. What’s the LEL?

1

What are the most common components to monitor in stack gases?

1

Definition of Opacity?

1

What is the principle of operation of an ultrasonic level detector?

1

What are some good processes for ultrasonic level detection?

1

With no current output in a loop, what is the first thing to check?

1

Given an alarm circuit diagram, if the Vsupply increases by 2V, what happens?

1

70. What is the accuracy of Draegar tubes?

1

What is sensed by lead acetate tape?

1

What is sour gas?

1

What is the limitation of a Coriolis Mass flow meter?

1

Which is a type of gas density measurement?

1

Where to place a hydrogen detector in a compressor building?

1

Which of the following is being reduced in the following:
S + O2 ---> SO2
SO2 + H2O ---> H2SO3

1

Given H+ concentration = 7.2*10e-11 find PH?

1

Which is more basic?

1

Difference op-amp, given Vin = 1.2V what is Vout? Vo=(Vi2-Vi1)(Rf/Ri)

1

Purpose of a flame detector in a burner?

1

Explosimeter prevents fire during operation by?

1

Definition of Strauhal’s number? Or how does it relate to a Shedding Vortex Meter.

1

Where is the control loop shield attached?

1

What are the benefits of a current limiting transmitter?

1

Process is at 200Hz, When should we take a sample?

1

Definition of CMRR in op-amps?

Instrumentation 3rd Year Apprentice

What is measured during a Rockwell Hardness Test?

Why do we ground both sides of the Magmeter?

What is the difference between Coal and Methane (CH4) combustion?

What type of capacitance probe should be used in a conductive solution?

What is the maximum transmitter loop resistance (ohms)?

What is kinematic viscosity equal to?

What is the difference between 2-Wire and 4-Wire transmitters?

What is K Factor?

How is turbidity measured?

What is Opacity?

What is a communication standard?

89. What’s the most accurate way of stating error?

What happens when an atom loses/gains an electron?

What is the resolution calculation for DAC/ADC?

What does a catalyst do?

What are the states of PH?

What is the easiest way to calibrate a nuclear meter?

How does ultrasonic level detection work?

What is doppler flow measurement?

What is the flow proportionality for Vortex meters?