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Tooling U Fasteners Questions and
Answers Graded A+
What is an advantage of adhesive bonding? Adhesive bonding: ✔✔Can join a wide range of materials.
Which of the following would an assembler do on an ideal automated assembly line? ✔✔Monitor operations
Which assembly method uses nonmetallic materials such as pastes, glues, or tapes? ✔✔Adhesive bonding
What process typically must be performed on adherents before they can be joined by adhesive bonding? ✔✔Priming
What is a disadvantage of mechanical fastening? Mechanical fastening requires: ✔✔Precisely aligned components.
Which of the following is a disadvantage of manual assembly lines? ✔✔Labor costs
Which assembly process creates delicate joints such as those found in jewelry? ✔✔Soldering
Which type of fastener can mate with corresponding threaded parts? ✔✔Nut
Which of the following is a common pneumatic tool used during mechanical fastening? ✔✔Nail gun
Which assembly method is used most in assembly? ✔✔Mechanical fastening
What is a disadvantage of welding? Welded joints: ✔✔Are difficult or impossible to disassemble.
Which type of automated assembly machine is commonly used for higher part counts? ✔✔In- line index machine
A continuous-drive clutch screwdriver used for repetitive, precise torque applications on hard joints is a: ✔✔Automatic-shutoff screwdriver.
A type of tool that shuts off its motor once it reaches torque is a(n): ✔✔Continuous-drive tool.
A type of tool used for large-scale construction that yields little or no torque reaction is a(n): ✔✔Pulse tool.
The type of assembly line that contains different models within the same line is the: ✔✔Mixed- model assembly line.
Which of the following is NOT an ergonomic concern when using fastener tools? ✔✔Air compressor type.
Which statement about battery-powered tools is true? Battery-powered tools: ✔✔Have a poor power-to-weight ratio.
Which statement best describes how fasteners are used in industry? ✔✔A wide range of fastener types leads to a range of handheld assembly tools.
Which type of fastening tool is powered by compressed air? ✔✔Pneumatic tool.
Which type of hand tool is used for gripping or turning nuts and bolts? ✔✔Wrench
Match each item in the image with the proper term. Image ✔✔(A) spring pin, (B) taper pin, (C) shear pin
Which statement is true about dowel pins? Dowel pins: ✔✔Provide very accurate dimensions and surfaces that are free of burrs.
Match each type of rivet with the proper description. Image ✔✔(1) C (2) B (3) A
Match each item in the image with the proper term. Image ✔✔(A) radially assembled ring, (B) self-locking ring, (C) axially assembled ring
Which statement best describes the common assembly methods for cotter and clevis pins? ✔✔The clevis pin is fitted into two holes with clearance, and the cotter pin is inserted through the clevis pin and bent apart.
Which statement best describes push-pull pins? Push-pull pins: ✔✔Have moveable components that expand or contract to lock the pin.
When using power tools, it is important to use: ✔✔Straight-grip tools for horizontal work.
A device that suspends a tool on a retractable chord above the work area is a: ✔✔Tool balancer.
What is a good ergonomic workstation designed to do? A good ergonomic workstation: ✔✔Minimizes time wasted retrieving supplies.
Which is NOT an ergonomic practice that allows assemblers to avoid the negative effects of a standing workstation? ✔✔Remain standing during your entire shift..
Which of the following is NOT true? An ergonomic solution to avoid the negative effects of using screwdrivers is to use: ✔✔The slowest tool available.
Which ergonomic practice allows assemblers to avoid the negative effects of a sitting workstation? ✔✔Stand up and stretch muscles when necessary.
Which is NOT an ergonomic practice that allows assemblers to avoid the negative effects of repetition? ✔✔Perform the same task all day.
Which ergonomic practice does NOT allow an assembler to avoid the negative effects of force? ✔✔Exert the maximum amount of force.
The science of designing workplace materials that promote employee comfort while increasing productivity is: ✔✔Ergonomics.
Which of the following statements about proper posture is true? Good posture: ✔✔Can reduce the risk of eye strain.
You are at more risk of injury from torque reaction if you are working with: ✔✔Tools with slower motors.
A major disadvantage of ergonomics is that it: ✔✔Introduces many variables.
The condition that occurs when a fastener is subjected to repetitive loading or stressing is: ✔✔Fatigue.
The ability of the fastener material to resist internal sliding is its: ✔✔Shear strength.
Which list contains common mechanical properties for fasteners? ✔✔Tensile strength, hardness, proof load.
The most common material used for threaded fasteners is: ✔✔Carbon steel.
A type of failure that occurs when a bolt is over-tightened causing it to break is: ✔✔Bolt fracture.
The tension-applied load that a fastener must support without evidence of deformation is its: ✔✔Yield strength.
*wrong answer
Which list contains physical properties for fasteners? ✔✔Thermal expansion, corrosion resistance, density.
The overall force applied to a material or structure is: ✔✔Load.
Which of the following statements best describes mechanical properties for fasteners? Mechanical properties: ✔✔Describe the way a fastener reacts to applied loads.
The ability of a fastener material to be drawn or stretched without breaking is its: ✔✔Ductility.
An alloy-steel fastener grade often used for automotive and structural applications is: ✔✔Grade
The amount of tightening required to secure a threaded fastener is referred to as: ✔✔Torque.
What factor can cause thread stripping or joint failure? ✔✔Too much torque
A type of tool used to measure torque is a(n): ✔✔Click wrench.
Which of the following is the correct formula for determining torque? ✔✔T = F x D.
If you exert 10 lb. of force on a 5 in. wrench to move a bolt, how much torque are you generating? ✔✔50 lb-in.
Thread stripping is often the result of: ✔✔Overtightening.
The torque that registers at the first motion of turning is: ✔✔Breakaway torque.
Which type of PPE may be required to protect parts from oils? ✔✔Gloves
What type of PPE is especially important when working with a fastening tool? ✔✔Eye protection
When might an assembler be required to wear suspension ropes or a body harness? When: ✔✔Working on a platform or scaffold.
Varying an assembler's tasks throughout their shift helps to prevent which of the following? ✔✔Repetitive motion
Which statement about tool safety is true? ✔✔Tools with loose handles may slip on the fastener.
*wrong answer
What may cause a fastener to pass through or exit the opposite side of a component? A fastener may pass through the component if the: ✔✔Fastening tool is automated or pressure-driven..
If a forklift starts to overturn to the left, what should the operator do? ✔✔Lean to the right.
Which of the following may occur if a power tool's capacity is exceeded? ✔✔Electric shock
Why is it important to unplug the tools at a workstation? Unplugging tools: ✔✔Prevents accidental startup.
Which of the following is likely to happen to an assembler who must strain to see his or her work? The assembler will: ✔✔Assume poor posture.
Which statement about assembly safety is true? Before beginning any assembly process, assemblers should: ✔✔Ask their supervisor about safety requirements.
Which statement about ergonomics is true? Ergonomics can be difficult to implement because: ✔✔A workstation may be ergonomic for one assembler and uncomfortable for another.
What does a thread's start indicate? Start is the: ✔✔Number of individual threads wrapped around the cylinder.
Which statement about thread rolling is true? Thread rolling: ✔✔Uses dies to force metal into the desired shape.
Which statement best describes a thread? A thread looks like a: ✔✔Helical ridge wound around a cylinder.
Which Unified thread pitch series is used in place of UNC threads for diameters over 1 inch? ✔✔8-UN
Which part of the thread does the arrow in the image indicate? Image ✔✔Flank
What is the nominal diameter of the metric thread specified in the image? Image ✔✔ 10
Which statement about washers is true? Washers: ✔✔Should have holes slightly larger than their fasteners.
Which type of bolt is strong but has a relatively small head size? ✔✔Twelve-point bolt
Which term describes the unthreaded portion of a screw's shank? ✔✔Grip length
Which statement about non-threaded fasteners is true? Non-threaded fasteners: ✔✔Can permit motion.
Which locking nut is a type of free-spinning lock nut? ✔✔Keps nut
Which statement about nuts is true? Compared to their matching bolts, nuts have: ✔✔Greater or equal strength.
Which of the following is the most common shape for bolt heads? ✔✔Hexagonal
Which type of locking washer should be used when surface damage is a concern? ✔✔Belleville washer
What identification markings does a SAE Grade 5 bolt have? ✔✔Three radial lines
Which style of fastener head is flat and has a deep slot for driving power? ✔✔Cheese head
What type of nut has two radial lines 120° apart? ✔✔Grade 5
Which kind of diameter is used for measuring most fasteners? ✔✔Major
Which statement about fastener standards is true? ✔✔Military standards are used in the aerospace industry.
What is the most common type of fastener plating? ✔✔Zinc
Which type of point style extends past the thread to help guide the fastener into a hole? ✔✔Pilot
Which strength grade indicates the use of medium-carbon alloy steels that have been quenched and tempered? ✔✔Grade 8
