Question 1: A fail-open valve is indicated by a/an:
A - Down arrow on the valve symbol B - Up arrow on the valve symbol C - Circle on the valve symbol D - Square box on the valve symbol _______________________________________________
Question 2: Instrument supply can be elaborated by adding abbreviations. A 350 kPa steam supply is represented by:
A - AS B - ES C - SS D – WS
_______________________________________________
Question 3: This symbol is used to represent:
A - A field mounted panel DCS function B - A behind the panel DCS function C - A main control panel DCS function D - A behind the panel PLC function _______________________________________________
Question 4: The function of the instrument tagged FIC-502 is to:
A - Indicate and control flow B - Integrate and convert flow C - Integrate and control flow D - Indicate and control ratio
_______________________________________________
Question 5: A fail-closed valve is indicated by a/an:
A - Circle on the valve symbol B - Square box on the valve symbol C - Up arrow on the valve symbol D - Down arrow on the valve symbol _______________________________________________
Question 6: What does the "AC" represent in an instrument labelled PAC - 87? A - Process loop B - Functional identification C - Plant identification code D - The instrument's purpose _______________________________________________
Question 7: This symbol would be used in a drawing to indicate:
A - A hand control valve in a process line B - A pressure relief or safety valve C - A rupture disk or safety head for pressure relief D - A self-contained backpressure regulator _______________________________________________
Question 8:
Symbols are standard pictorials used to depict instrumentation on diagrams and drawings. The symbols aid in identifying the instrument but do not reveal the functional interrelationships. A - True B - False _______________________________________________
Question 9: In the designation FIC 200, the first letter indicates the:
A - Plant area designation B - Instrument is flaring gas C - Parameter being measured D - Function of the instrument _______________________________________________
Question 10: An electric signal is typically:
A - 20 to 100 mA AC B - 4 to 20 mA DC C - 3 to 15 mA DC D - 4 to 20 mA AC
_______________________________________________
Question 11: Communication between the instruments is identified by:
A - A series of letters B - A description (i.e. 4 20 mA) C - A series of numbers D - Standard instrument line symbols _______________________________________________
Question 12: Symbols are standard pictorials used to depict instrumentation on diagrams and drawings. The alphanumeric code or tag number is written in a/an:
A - Bubble B - Triangle C - Square D - Octagon ______________________________________________
Question 13:
A pneumatic signal is typically: A - 4 to 20 kPa B - 3 to 15 psig C - 3 to 15 mA DC D - 20 to 100 psig ______________________________________________
Question 14: The identifier letter combination PSE stands for:
A - Pressure safety valve B - Pressure safety element C - Pressure surge encoder D - Pressure recorder and controller _______________________________________________
Question 15: ISA standard 5.1 was developed to provide consistency for:
A - The use of symbols in mechanical flow diagrams B - The use of instrument symbols in process flow diagrams C - The use of figures in mechanical flow diagrams D - Mechanical flow diagrams _______________________________________________
Question 16: The line symbol identifying undefined signal is always used in the final draft of the P&ID.
A - True B - False _______________________________________________
Question 17: In the designation FQI, which letter(s) indicate the function(s) of the instrument: A - Second and third B - First and third C - First D - First and second _______________________________________________
Question 18: This symbol is used to represent :
A - A main control panel PLC function B - A field mounted PLC function C - A behind the panel PLC function D - A main control panel DCS function
_______________________________________________
Question 19: What is the measured variable of an instrument tagged LIC-104?
A - Light B - Louver Position C - Current D - Level _______________________________________________
Question 20: Symbols, used to produce P&IDs, define:
A - The signals used B - The types of actuators that operate dampers C - The instrument functions D - All of the above _______________________________________________
Question 21: What does the "P" represent in an instrument labelled PAC - 87?
A - Plant identification code B - Measured variable C - The instrument's purpose D - Process loop Module 3 Flow_diagrams_-_Line_symbols_drawing
Question 1: When including the dimensions in a drawing, all dimensions should read from the:
A - Left and from the top of the drawing B - Right and from the bottom of the drawing C - Right and from the top of the drawing D - Left and from the bottom of the drawing _______________________________________________
Question 2:
The dashed lines seen in the illustration are an example of:
A - Section lines B - Hidden feature lines C - Match lines D - Auxiliary lines _______________________________________________
Question 3: Lines that are used to indicate an alternative position of a shaft, or how another part may fit into the part shown, are called:
A - Match lines B - Auxiliary lines C - Hidden feature lines D - Phantom lines _______________________________________________
Question 4: Section lines are drawn:
A - 90° to the horizontal (or vertical) B - 30° to the horizontal (or vertical) C - 45° to the horizontal (or vertical) D - 60° to the horizontal (or vertical) _______________________________________________
Question 5: A line used to denote the axis of symmetry of an object is called a/an:
A - Section line B - Auxiliary line C - Match line D - Centre line _______________________________________________
Question 6:
_________ are used for projection dimensioning.
A - Phantom lines B - Auxiliary lines C - Match lines D - Section lines _______________________________________________
Question 7: The drawing seen here is an example of a ______________________ drawing.
A - plan and elevation B - geographic view C - orthographic view D - oblique piping arrangement _______________________________________________
Question 8: _________ shows/show directions of flow within the diagram. A - Phantom lines B - Flow lines C - Centre lines D - Hidden feature line _______________________________________________
Question 9: In either isometric or oblique presentations, lines not horizontal or vertical on the drawing are usually drawn at: A - 90° to the horizontal B - 45° to the horizontal C - 30° to the horizontal D - 180° to the horizontal _______________________________________________
Question 10: When several holes are equally spaced around a centre, it is necessary to draw: A - Diagonal lines through the centre of each hole B - A circular line through the upper edges of the holes C - Only one hole and include notes describing the number of holes and the spacing D - A circular line through the centres of the holes _______________________________________________
Question 11: Tapered parts are usually explained by using: A - Notes and regular dimensions B - Guide lines C - Two arrowheads D - A "T" to denote the taper _______________________________________________
Question 12: An orthographic projection is a type of drawing that shows only: A - One-dimensional object B - Two-dimensional object C - Three-dimensional object D - Four-dimensional object _______________________________________________
Question 13:
Lines that are very thin, bold lines, are clearly visible, and are drawn at 45° to the horizontal or vertical are called: A - Auxiliary lines B - Phantom lines C - Section lines D - Hidden feature lines _______________________________________________
Question 14: The dimension line used for a radius has:
A - Two arrowheads B - An arc cutting the two sides of the angle C - One arrowhead D - A "D" to denote the diameter of the hole _______________________________________________
Question 15: The three principal types of dimensions shown in drawings are the:
A - Detail, the position, and the overall B - Depth, the height, and the width C - Detail, the composition, and the overall D - Depth, the position, and the overall _______________________________________________
Question 16:
__________ are when one drawing area is matched with another. A - Match lines B - Auxiliary lines C - Phantom lines D - Section lines _______________________________________________
Question 17: _________ indicate an alternative position of a shaft, or how another part may fit into the part shown. A - Auxiliary lines B - Section lines C - Match lines D - Phantom lines _______________________________________________
Question 18:
_________ are used to show surfaces, edges, corners, and details of an object that are hidden from view. A - Hidden feature line B - Phantom lines C - Flow lines D - Centre lines _______________________________________________
Question 19: On a single drawing, the lines used to draw the visible shape of an object should all:
A - Have different thicknesses B - Have identification balloons C - Be very thin and visible D - Have the same thickness _______________________________________________
Question 20: Lines that are not part of the object and used for projection dimensioning in drawings are called:
A - Auxiliary lines B - Phantom lines C - Hidden feature lines D - Section lines
Module 4 Oil_and_gas_composition
_______________________________________________
Question 1: A pure substance composed of two or more elements is called a:
A - Valence B - Compound C - Molecule D - Mixture _______________________________________________
Question 2: Diluents are combustible gases that enhance the heating value of sales gas.
A - True B - False _______________________________________________
Question 3: A characteristic of the paraffin group is:
A - Open chain (straight or branched) B - Closed chain (benzene ring) C - Open chain (cyclic) D - Closed chain (cyclic) _______________________________________________
Question 4: Which of the following are considered the main diluent gases (more than one correct answer): A - Sludge B - Nitrogen C - Free liquids D - Carbon disulfide E - Water F - Carbon dioxide G - Methane H - Pipeline trash I - Helium J - COS _______________________________________________
Question 5: A state of matter in which the molecules are loosely bound, move about with high velocities, and tend to expand indefinitely is known as a:
A - Vapour B - Gas C - Solid D - Liquid _______________________________________________
Question 6: Which hydrocarbon group is used to manufacture dyes, synthetic chemicals and synthetic drugs? A - Olefin group B - Aromatic group C - Cycloparaffin group D - Paraffin group _______________________________________________
Question 7: The name for the following molecular structure is:
A - Pentane B - Methane C - Butane D - Cyclopentane _______________________________________________
Question 8:
The formula for propane is:
1. C₆H₁₄
2. CH₄
3. C₃H₈
4. C₂H₆
A - 1. B - 2. C - 3. D - 4. _______________________________________________
Question 9: This compound is called:
A - Cyclohexane B - Cyclobenzene C - Benzene D - Benzo-cyclene E - Cyclehexene _______________________________________________
Question 10: Condensate consists primarily of pentane and heavier hydrocarbons, commonly called C5plus. A - True B – False
_______________________________________________
Question 11: This compound is called:
A - Pentene B - Pentane C - Pentylene D - Cyclopentane _______________________________________________
Question 12: A crude oil with many asphaltine molecules (C40plus) is considered a: A - Medium oil B - Heavy oil C - Light oil D - Paraffin _______________________________________________
Question 13: Hydrocarbon structures that are called olefins have:
A - Double bonds and are saturated B - Double bonds and are unsaturated C - Single bonds and are saturated D - Single bonds and are unsaturated _______________________________________________
Question 14: Calculate the degrees API for an oil with a relative density of 0.81. Use the formula:
A - 12.35 degrees API B - 8.10 API C - 43.19 degrees API D - 36.72 API _______________________________________________
Question 15: Which of the following natural gas components is considered a diluent? A - Nitrogen B - Hydrogen sulphide C - Free liquids D - Water _______________________________________________
Question 16: Which hydrocarbon group makes excellent fuels, is the feedstock for petrochemicals and is used for lubricants and waxes?
A - Olefin group B - Paraffin group C - Aromatic group D - Cycloparaffin group _______________________________________________
Question 17: This compound is called:
A - Benzene B - Cyclo-hexane C - Cyclo-hexene D - Cyclo-benzene E - Double-benzene _______________________________________________
Question 18: Which of the following hydrocarbons are saturated:
A - Olefins B - Cyclo C - Paraffins D - Aromatics _______________________________________________
Question 19: Crude oil is measured by two main standards:
A - Pressure and gravity B - Viscosity and temperature C - Temperature and pressure D - Gravity and viscosity _______________________________________________
Question 20: Hydrocarbon structures that are called paraffins have:
A - Double bonds and are unsaturated B - Single bonds and are saturated C - Single bonds and are unsaturated D - Double bonds and are saturated _______________________________________________