Download Machining and Power Tool Fundamentals and more Exams Advanced Education in PDF only on Docsity!
Intro to Millwright Exam Questions and
Answers
A millwright is a tradesperson who build, installs, and maintains machinery. - Answer- True ____________________ is the process of reducing and shaping materials using power tools. - Answer- Machining Pharmaceuticals and aerospace are examples of two industries in which UBC millwrights work. - Answer- True Employability skills are best defined as the technical and physical skills and abilities that are critical for installing and maintaining machinery. - Answer- False Which of the following are types of employability skills? - Answer- Ability to work with others and to understand and use information Which of the following is the responsibility of a job site steward? - Answer- Handling disputes within the crew and between members of other trades If the apprentice has a question about a task, who should he or she ask for clarification?
- Answer- Journeyman Emergency contact information is required on every job site. - Answer- True PPE is clothing and gear intended to reduce exposure to hazards in the workplace, such as hard hats, ___________, ____________, and face shields. - Answer- goggles, respirators SDSs are documents that list the properties of chemicals and their safe handling requirements. - Answer- True A ________ is anything that causes a danger or risk. - Answer- Hazard A physical hazard is a dangle for risk that can cause injury or death through contact. - Answer- True
________ ________ ________ is clothing and equipment, such as hardhats, goggles, respirators, and face shields, intended to reduce exposure to hazards in the workplace.
- Answer- Personal Protective Equipment How a substance enters the body is known as the route __________ - Answer- of exposure The ________ ________ ________ is a document that provides crew members and emergency personnel information on substances found in the workplace. - Answer- Safety Data Sheet Which of the following hazards is any organism or by-product of an organism that poses a threat to living beings? - Answer- Biological To avoid infection and allergic reactions that could possibly be fatal, one of the best practices is to avoid entering any are without understanding the hazards that might be present. - Answer- True When welding, a crew members is commonly exposed to _________ radiation. - Answer- Beta Frustration is the feeling of security while being unaware of potential danger. - Answer- False In many cases, even before hired, the millwright must pass a site-specific safety test. - Answer- True ________ meetings are daily meetings that take place before any work is conducted. - Answer- Toolbox A ________ ________ arrest system is a type of PPE that eliminates impact during fall.
- Answer- Personal Fall Stepladders should be opened fully and placed on a stable, level surface to prevent tipping. - Answer- True For maximum stability, the crew member must always maintain ________ ________ contact while using ladder. - Answer- Three Point Which of the following typically includes a set of vertical supports, horizontal rails, and wood or metal platforms? - Answer- Scaffold A confined space is any space that is designed for continuous occupancy. - Answer- False
Personnel who are responsible for performing lockout/tagout procedures are called affected employees. - Answer- False Crew members must record the use and return of isolation locks in an ________ ________ - Answer- Isolation Log Facility operations personnel typically place the keys for locks used in lockout/tagout in a ________ ________ - Answer- Lock Box A formal lockout/tagout program should address every type of energy that might be encountered on the job site. - Answer- True In addition to identifying the machine and defining the type of work to be done, a permit should provide a detailed description of PPE requirements, air quality in the vicinity o the machines, and other information, such as specialty tools required. - Answer- True In the English (SAE) systemwide of measurement, the inch can be broken down into fractions or decimals. - Answer- True Tape measures can be marked with English (SAE) units on one side and metric (SI) unites on the other side. - Answer- True The vials of a ________ are used to determine if the surface is leveled horizontally, plumb or at a 45 degree angle. - Answer- Level A ________ ________ is used to transfer a point from one elevation to another, as when transferring an exact point from the floor to the ceiling. - Answer- Plumb Bob The advantage of the ________ ________ wrench is that an area of listed space above the fastener, the wrench can be engaged from the side. - Answer- Open End When tightening a nut or bolt together, the nut is held stationary and the bolt is turned. - Answer- False The opening between the jaws of an ________ wrench can be made wider or narrower by turning a knurled screw built into the handle. - Answer- Adjustable The ______ point socket and the ________ point socket are the most common found in the millwright's toolbox. - Answer- 6, 12 ________ ________ sockets are designed for use with fasteners that have a greater than normal protrusion. - Answer- Deep Well What tool allows the use of a socket of one drive size with a ratchet of a different drive size? - Answer- Adapter
Wrenches may be sized in either the ________ or ________ systems. - Answer- English (SAE), Metric (SI) A ________ ________ hex-head wrench allows for tilting as much as 35 degrees while maintaining contact with the bolt and screw. - Answer- Ball Driver What type of tool looks like a screwdriver but has a socket on the end? - Answer- Nut Driver The flathead screwdriver can also be used as a pry bar. - Answer- False What is the shape of a Robertson screwdriver head? - Answer- Square A chaser nut is used to do which of the following? - Answer- Repair damaged external threads What is a thread file used for? - Answer- Clean slightly damaged threads Tin snips have blunt noses, long handles, and a compound pivot mechanism. - Answer- False A ball-peen hammer is sized by which one of the following? - Answer- Weight Drift pins are used to align mating parts of machinery. - Answer- True The cutting edge of a flat steel chisel varies from a ________ inclusive angle to a ________ inclusive angle, depending on the material being worked. - Answer- 40 degrees, 70 degrees A flat utility chisel has a ________ blade then a flat steel chisel. - Answer- Wider Pliers should never be used in place of a wrench. - Answer- True The pliers having a series of raised surfaces and slots that engage to position the jaws are called ________ pliers. - Answer- Adjustable ________ pliers include notches for removing the insulation from wire. - Answer- Stripping Most wrenches have a jaw or loop of a fixed size, but some wrenches are ________ so the jaw can be widened or narrowed as necessary to fit any hardware of any size. - Answer- Adjustable Which of the following wrenches has a handle designed for striking with a hammer to generate tremendous turning force? - Answer- Slugging wrench
Safety wire pliers have handles that lock and hold wire in position. - Answer- True ________ snap ring pliers are used for removing or installing snap rings that must expand into position. - Answer- External The ________ _______ is used to remove Babbitt metal from the surface Babbit bearings. - Answer- Bearing Scarper Made of hardened steal, a _______ has three of four raised cutting surfaces that are machined with saw-like teeth in a specific thread pattern. - Answer- Tap Which of the following is a cylindrical steel cutting tool used to create or repair internal threads, such as the threads of a hole that will receive a bolt? - Answer- Tap A screw extractor has hardened steel fingers that slide into the threads of a broken bolt.
- Answer- False Which of the following is a hand tool used to create or repair external threads, such as bolt threads? - Answer- Die A ________ is a hardened metal tool with raised, fluted cutting edges used to widen or shape a hold drilled in metal. - Answer- Reamer In most abrasives, the abrasion work is performed by tiny particles of hard, sand-like material called _______ - Answer- Grit Abrasive ________ come in multiple grits and can be either natural or man-made. - Answer- Stones Regulators are color-coded ________ for fuel and ________ for oxygen. - Answer- Red Regulators, Green Regulators Fuel cylinder hose connections have a notch machined into them to indicate a left- handed thread. - Answer- True Specialized PPE is required for personnel using oxyfuel cutting torches. - Answer- True A ________ ________ is a large, scissor-like hand tool with two long handles, two powerful cutting jaws, and a compound hinged pivot that creates tremendous mechanical advantage. - Answer- Bolt Cutter A ________ is a tool that uses hydraulic pressure, pneumatic pressure, or mechanical force to multiply the force exerted by the operator or compressor to move heavy objects.
- Answer- Jack
Which of the following devices used pressurized air lift a load? - Answer- Pneumatic Jack A ________ ________ is a wheeled, wooden handled pry bar. - Answer- Johnson Bar Pullers are specialty tools with many uses. - Answer- False Which of the following is a puller with two plates clamped together by all thread and placed behind the object being moved? - Answer- Clamshell Hydraulic pullers create pressure so high that if they fail, the operator can be severely injured. - Answer- True When the wire rope come-along is overloaded, the load hook will fail. - Answer- False Which of the following tools has a gearbox, a pull chain, a load chain, and a mounting hook that can swivel 360 degrees? - Answer- Chain Fall What is the lifting capacity of a 2 ton wire rope come-a-along if the secondary hook is attached to the load and the load hook is attached to the come-a-long body making it a double line pull? - Answer- 2 Tons A basket hitch is a configuration that uses a single ________ to cradle the load with both eyes attached to a hoisting device. - Answer- Sling A _______ ________ is a heavy-duty rolling device with a continuous track of small rollers used to help move heavy pieces of equipment. - Answer- Roller Skate An air-powered load-moving system is capable of lifting and moving hundreds of tons. - Answer- True Dollies have nearly unlimited weight-carrying capacity. - Answer- False Which of the following devices measures the difference between incoming and out- going electric current? - Answer- GFCI At the start of each shift, a few drops of ________ should be placed into the air intake of a pneumatic tool. - Answer- Lubricant Which type of joining device connects an air hose to a power tool? - Answer- Coupling Pneumatic too require _______ ________ _______ to operate. - Answer- High Pressure Air The batteries of a battery-operated tool are _______ if used with the same model and voltage. - Answer- Interchangeable
A ________ saw is a straight-line handheld saw used for making rough cuts. - Answer- Reciprocating A ________ is a handheld power cutting tool with a blade that moves either straight up and down or in an oscillating up-and-down motion as it cuts into the material. - Answer- Jigsaw A band saw uses a push-pull motion to make cuts. - Answer- False A vertical band saw aligned at a 90 degree angle to a large table used to hold the workpiece. - Answer- True To _______ means to check, adjust, or determine by comparison with a standard. - Answer- Calibrate _______ is a permissible range or limit of variation in the dimension, weight, or temperature of an object. - Answer- Tolerance Outside micrometers measure accurately to within thousandths of an inch or parts of millimeters. - Answer- True Which of the following parts of an outside micrometer is a stationary barrel located toward the upper end of the spindle and marked with a linear scale? - Answer- Sleeve Which of the following is a fixed, measurable, horizontal line from which linear measurements are taken? - Answer- Datum Line A _______ is a hardened, precision ground, steel rod of a specific dimension used to check the accuracy of measuring tools. - Answer- Standard When holding a 1" outside micrometer, which finger is inside the frame? - Answer- Third FInger The thimble on an inside micrometer with English (SAE) measurements is marked in 25 increments, each equal to .001 inch. - Answer- True Two types of inside micrometers are the tube style and the bar style. - Answer- False Which of the following precision tools would be used to check an inside micrometer for accuracy? - Answer- Outside Micrometer When using an inside micrometer, the millwright must turn the ________ constantly to move the measuring surface in and out to achieve the correct measurement. - Answer- Thimble
When using an inside miscormeter, the millwright measures in multiple locations on the ________ ________ to get an accurate measurement. - Answer- Parallel Surfaces The measuring increments not he sleeve of a depth micrometer read in the same way as the increments on an outside or inside micrometer sleeve. - Answer- False A ________ caliper features an attached jaw and a sliding scale attached to a movable jaw and a bar marked with English (SAE) or metric (SI) graduations. - Answer- Vernier Which of the following is a T-Shaped, spring-loaded tool with a long handle containing two opposing shafts that can be extended to measure an opening? - Answer- Telescoping Gauge Which of the following consists of a precision scale with a machined groove running the entire length, and a square head with a locking mechanism made to fit in the groove? - Answer- Precision Combination Square Which of the following tools is used to find the center of a round object? - Answer- Center Head A ________ is a semicircle-shooed tool with a flat side that is precision ground and polished. - Answer- Protractor Which of the following tools consists of a frame that has sealed clear vials containing liquid and air bubble? - Answer- Precision Level The cross-check vial of a machinist master level is used to confer, the reading of the main vial. - Answer- False When testing a dial indicator, if the pointer does not return to the starting position, the dial must be adjusted to correct the reading. - Answer- False The force exerted by gravity on a dial indicator and bracket may produce _______, which can distort the indicator reading. - Answer- Sag Laser alignment tools use a class B laser to align equipment. - Answer- True Used for establishing horizontal lines and the elevation of equipment, the ________ ________ consists of a fixed scope with crosshairs mounted on a tripod. - Answer- Optical Level A transit level is a precision instrument consisting of a pivoting scope equipped with crosshairs. - Answer- True The ________ is the top surface joining adjacent sides or flanks of a thread. - Answer- Crest
The inside diameter of a washer must always be slightly smaller than the diameter of the fastener with which it is used. - Answer- False Which of the following types of washers are used when it is necessary to distribute fastener load over a wide area? - Answer- Fender A ________ ________ anchor uses a special tool to drive a wedge, expanding the anchor which hold it in place. - Answer- Drop In Used to adjust the tension placed on a cable or brace, a ________ consists of two rods with external threads and a center coupling with internal threads on the ends. - Answer- Turnbuckle While ordinary screws require a receptacle with internal threads of the proper size, a ________ ________ screw will cut the necessary internal threads as it is being inserted.
- Answer- Self Tapping Pop rivets are inserted with a powder-actuated tool. - Answer- False __________ and ________ rings work by fitting tightly into the groove and protruding enough to block the components from moving. - Answer- Internal, External Retaining rings are made of ________ steel. - Answer- Spring External retaining rings fit into a groove on the outside of a ________ _________ object. - Answer- Cylinder Shaped The ends of an ________ _________ retaining ring are notched so a screwdriver can be used to compress and remove the ring. - Answer- Internal Spiral ________ are materials intended to prevent or lift leakage of liquids, steam, grease, or similar substances. - Answer- Seals The two basic types of seals are ________ and ________. - Answer- Static, Dynamic ________ gaskets are made of highly compressible and flexible material that will stand up to relatively low pressures and temperatures. - Answer- Cork Many gaskets are made from ________ ________ held together by a binding material, such as rubber, neoprene, or Teflon. - Answer- Synthetic Fiber Gaskets containing asbestos should be removed and handled only by ________ asbestos removal personnel. - Answer- Trained Care must be taken when cutting gaskets because some gasket material is easily torn. - Answer- True
An ________ is a loop of elastic material, such as rubber, with a round cross section. When compressed, it forms a stationary seal. - Answer- O-Ring Metallic packing is a solid piece of pliable metal like tin. - Answer- False Which of the following types of steel structural beams has opposing flanges? - Answer- Z-Beam What are two parts of an H-Beam? - Answer- Web and Flange Which of the following beams has a U-Shaped cross section? - Answer- Channel Iron A ________ beam is hollow with a square or rectangular cross section. - Answer- Box Which of the following is a type of metal lath with an open mesh formed by a punch press? - Answer- Expanded Metal To make seamed pipe, plate is rolled into a round shape, and then the joint is welded where the two ends of the plate meet. - Answer- True Seamless pipe is made from a piece of rolled metal. - Answer- False ________ is the process of determining and designating the locations of various key points, lines, and elevations. - Answer- Layout The ________ is the proportional relationship between the print and the full-size structure or machine. - Answer- Scale Which type of view shows a view of the project's location and dimension, or parts of a project? - Answer- Plan View Which of the following lines is a heavy, unbroken line on prints intended to show the outlines or edges of a structure, machine, or tother object? - Answer- Object Line Which if the following is a lightweight line with arrowheads intended to show the distance between two key points? - Answer- Dimension Line A ________ ________ can be used to sharpen chisels and drill bits. - Answer- Bench Grinder Bench Grinders have a ________ ________, and adjustable metal shelf that prevents the workpiece from being pulled into the wheel housing and provides a base for positioning work. - Answer- Steady Rest
When using come-alongs and chain falls, it is essential that the ________ of the object being pulled or hoisted does not exceed the rating of the rigging. - Answer- Weight A 60 degree sling angle is easy to determine because the ________ between the two attachment points is ________ to the sling length. - Answer- Distance, Equal Crew members should stand under the piece being lifted to make sure it does not contact anything on the way up. - Answer- False When calculating shims, the ratio is determined by ________ the distance between anchor points by the length of the level. - Answer- Dividing When shimming equipment, the ________ number of shims should be used to achieve the needed elevation. - Answer- Minimum When cutting shims, a pattern is made from sturdy, flexible material. - Answer- True A slot is cut in the shi to make the shim lighter and easier to carry. - Answer- False
