Level 3 Engineering Fitter Practice Exam

These questions are part of the practice quiz. Start practicing

• How do you check lathe chuck runout?
• What are soft jaws and why are they used?
• Name a cutting fluid used for cooling and lubrication.
• Suitable tool for cutting a curve in 5 mm thick steel plate
• In a workshop, where should warning notices be displayed to be effective?
• What does a go/no-go gauge test indicate?
• Which surface-characteristic term describes how flat a surface is relative to a reference plane?
• How do you correctly read a vernier caliper for outside measurements?
• Which term refers to individuals undergoing training in a specific trade or profession?
• If the radius of a circle is doubled, by what factor does the area increase?
• Why are replaceable soft jaws used on a vise?
• What is a thread gauge used for?
• What feature does a zinc coating provide to an object?
• Which knowledge statement covers Safe use of tools and choosing the right tool?
• What safety steps should be taken when grinding on a bench grinder?
• Which of the following is NOT a typical example of workholding devices?
• Which statement about the mean measurement of a shaft is true?
• In designing a component that must undergo large permanent deformations in compression, which material property is most important?
• Which role involves installation, maintenance, and repair of machinery?
• What is the main reason steel is used in bridge construction?
• Knowledge Statement K4 relates to which area?
• What do fire safety signs do?
• Which measurement instrument is best for measuring the flatness of a machined surface?
• Which activity involves conducting calculations or analysing diagrams in planning a machining operation?
• Explain clearance, interference and transition fits.
• In the risk management process, what action comes immediately after identifying hazards?
• What is the main reason for accurately cutting a piece of material in readiness for production?
• Which property is the ability of a material to withstand wear, pressure, or damage?
• What is the function of a dial test indicator (DTI) in inspection?
• Before using a milling machine, which safety checks should be performed?
• How do you determine torque required to tighten a bolt to a given tension?
• Total marks required to pass the assessment
• In selecting a material that can undergo large permanent deformations in compression, which property is most important?
• In turning operations, why are feed and speed important?
• Which property is a measure of a material's resistance to deformation?
• Which of the following is not a requirement of COSHH regulations?
• What is the purpose of a shim in assembly?
• Which safety practice is essential when using a grinding wheel to avoid injury?
• What is the formula for the volume of a cylinder?
• Which term describes the ability to undergo large permanent deformations in compression?
• Define tolerance in engineering drawings?
• What is the formula for the volume of a sphere?
• Which of the following best describes the property that resists deterioration caused by chemical reactions?
• Which sequence lists the risk management steps in the order described?
• Which action is most appropriate to protect others when performing welding on site?
• In the data set 4, 5, 6, 9, 9, 9, what is the maximum value?
• What is a caliper used to measure?
• Extreme weather resistance means
• Which action around a welding area helps protect others from hazards (besides PPE)?
• To achieve a clearance fit between a shaft and its mating hole, which type of tolerance relationship is required?
• What is workholding and give two examples.
• Which factors influence milling feed rate?
• Which property is measured by hardness testing?
• Most accurate measurement tool for a 0.5 mm to 1 mm gap
• What is the minimum number specified for Knowledge Statement K4?
• Which device would you use to quickly verify bore tolerance without precise measurement?
• Interpret the notation Ø12H7 on a hole.
• Which of the following is best suited to assist in the mating of two or more components?
• Which statement best defines risk?
• What is the formula for the area of a circle?
• Which topic focuses on health and safety considerations in a workshop?
• When should a bevel gauge be used?
• In the data set 4, 5, 6, 9, 9, 9, what is the median?
• Which term best defines a ferrous material?
• What is kerf and why does it matter in sawing?
• What does MMC stand for in tolerance notation?
• What is surface roughness and which two common measures are typically used to quantify it?
• What does MMC stand for and how does it affect tolerancing?
• In welding work on a shop floor with other workers nearby, what is the most important action to ensure the safety of others?
• Which term describes a material made up of two different materials?
• What size solenoid valve is indicated?
• What is a torque sequence and why is it used?
• What is the purpose of a drill press chuck key, and why should it be removed after tightening?
• Which term describes the average of measurements taken from various points across a shaft?
• Which statement best describes a transition fit?
• Which statement best defines corrosion resistance?
• What is the minimum number specified for Knowledge Statement K7?
• Action when permit is delayed
• What is the appropriate lubrication approach for bearings prior to assembly?
• Which property indicates strength relative to weight?
• What is meant by the nominal width of a component?
• In the torque-tension equation torque = k x force x nominal diameter, what does the constant k represent?
• Why is cleaning parts before bearing installation essential?
• What does a blue H&S sign mean?
• A component is specified as 25 mm ± 1.6 mm. What is the minimum acceptable width?
• Which lathe operation creates a flat surface on the end face?
• Which of the following is not required when using a power tool?
• What is the formula for the surface area of a right circular cylinder?
• Which statement correctly describes a press fit?
• Which statement best describes a press fit (interference fit) and when would you use it?
• Which term best describes a material that is primarily composed of metals?
• Main reason for accurate cutting of material
• What is a punch mark used for in layout marking?
• In the risk management steps, which action is repeated in the list?
• In the data set 4, 5, 6, 9, 9, 9, what is the mean?
• Which statement describes the purpose of a reamer?
• How is a go/no-go gauge different from a micrometer?
• If you see a colleague working unsafely, what is the correct action to take?
• Which statement best describes the information conveyed by GD&T on a drawing?
• In the risk management process, what action comes immediately after recording your findings?
• Safest technique to drill a hole in 8 mm thick plate
• What is the primary purpose of a machine guard in a workshop?
• Zinc coating purpose
• Which color indicates safety instructions like emergency exits or first aid?
• What is deburring and why is it necessary?
• Why are center punching marks important in layout?
• Center drilling is used to start the hole and provide a location for the larger twist drill.
• In a workshop, which action best demonstrates health and safety considerations?
• When using an angle grinder on the shop floor where others are in the vicinity, which combination best ensures safety for the operator and others?
• In machining, what does the term kerf describe?
• Which instrument is used to measure surface roughness values such as Ra and Rz?
• Center drilling versus twist drilling: which statement is true?
• From measurements across a shaft, the values 4, 5, 6, 9, 9, and 9 mm were recorded. What is the mean?
• Which property describes the durability to withstand wear, pressure, or damage over time?
• Which is the least effective control in the hierarchy of controls?
• Which term is a type of material primarily composed of metals?
• Which expression represents the surface area of a cylinder?
• Which color indicates mandatory PPE signs?
• Which two cutting tools are commonly used in turning and what are their typical uses?
• Which statement best defines nominal width?
• What is transposition?
• Measuring equipment with an 'anvil' and a 'barrel'
• What is risk assessment?
• What colour are fire safety signs and what is typically depicted on them?
• How can you identify a left-hand thread?
• Which lathe operation reduces diameter along the length?
• How can you improve surface finish after rough machining?
• What is the minimum number specified for Knowledge Statement K11?
• Name the cutting fluid suitable for high-speed or difficult metals.
• A material that contains iron is known as what?
• Which property is most important for steel members that must withstand tensile loading in a bridge?
• What is the standard unit used to express yield strength in structural steel?
• Which material is mainly used in high-voltage electrical components because it acts as an insulator?
• Corrosion resistance definition
• In ISO hole tolerances, the code H7 indicates that the hole's upper deviation is zero and lower deviation is negative.
• A sine bar is used for what purpose?
• Knowledge Statement K11 requires a minimum of how many?
• Which statement describes turning and facing on a lathe?
• After a major accident caused by a faulty piece of equipment, what action must be taken?
• What is the minimum number specified for Knowledge Statement K1?
• Which option correctly describes a workholding device?
• How would you check a cylindrical shaft for runout?
• In turning, what do feed and speed influence besides material removal rate?
• What is the minimum number specified for Knowledge Statement K6?
• What factor most affects the accuracy of a micrometer reading?
• What does a red H&S sign mean?
• Which sequence represents the hierarchy of controls from most effective to least?
• Which measuring instrument is best for measuring the inside diameter of holes?
• What is an interference fit and give an example.
• Which practice helps minimize distortion when preparing parts for heat treatment?
• Which instrument is used to verify thread pitch and class to ensure proper mating with nuts or bolts?
• What does a green H&S sign indicate?
• Which tool is typically used to measure external dimensions with the highest precision in a workshop?
• Which topic is covered by Knowledge Statement K1?
• Which factor most improves the fatigue resistance of steel?
• What is the primary purpose of Lockout/Tagout procedures in a workshop?
• When a go/no-go gauge test passes, what does that indicate?
• In a risk assessment for a workshop, which factor is not typically considered?
• What steps can prevent warping during heat treatment prep?
• Which organization is responsible for inspecting faulty equipment after a major accident?
• What could result from not using a proper torque sequence when tightening fasteners?
• Which operation is used to remove sharp edges from machined parts?
• What does an equipment interlock prevent?
• Purpose of an equipment interlock
• For measurement accuracy during inspection, which tool provides a precise flat reference surface?
• Extreme weather resistance means
• What is first article inspection?
• What is the purpose of a surface plate in inspection?
• Which statement best defines a metallic material?
• Which factor reduces corrosion of steel in bridges?
• What is the difference between a hex bolt and a socket cap screw?
• In geometric dimensioning and tolerancing, what is the role of datums?
• What does a yellow H&S sign mean?
• Which term describes a material formed by combining two distinct materials to achieve enhanced properties?
• Which expression gives the volume of a cone?
• Which term describes techniques for measuring, marking, cutting, and drilling materials to the required size?
• What is the role of a reamer?
• Which statement correctly describes the characteristics of turning tools HSS and carbide?
• Which expression gives the volume of a pyramid?
• Which statement best describes the kerf in relation to final dimensions?
• Which expression is the correct volume formula for a cone?
• Why is centerline accuracy critical in marking out?
• Which knowledge statement requires a minimum of 4?
• Ceramic is mainly used in the production of high-voltage electrical components because it:
• Which knowledge statement deals with materials used in components and their use and application considerations?
• How does runout affect function?
• Which step begins the risk management process?
• Which coolant function is essential when cutting steel to prolong tool life?
• Which instrument would you primarily use to measure external dimensions precisely?
• What is the primary purpose of a fillet weld in structural steel connections?
• Which component is represented by the symbol for emitting light in standard circuit diagrams?
• Which of the following best defines a hazard?
• Which component is represented by the symbol for emitting light?
• In the data set 4, 5, 6, 9, 9, 9, which value appears most often?
• Which statement describes the correct initial response when you witness unsafe practice?