SOLUTIONS GUARANTEE A+
✔✔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.
✔✔Which of the following is a common type of non-threaded fastener? - ✔✔Snap ring
✔✔Which statement best describes snap rings? Snap rings: - ✔✔Either fit into a groove
or are held in place by friction.
✔✔Which statement best describes rivets? Rivets: - ✔✔Do not require torque to fasten
the joined components together.
✔✔What is a Woodruff key? - ✔✔A semi-circular key
✔✔Which statement best describes the use of a bar key for an assembly? Bar keys: -
✔✔Join parts such as gears or wheels onto a cylindrical shaft in a specific position.
✔✔What helps minimize the negative effects of using impact wrenches and pulse tools?
- ✔✔Assuming a pistol-grip.
*wrong answer
✔✔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 of the following statements best describes preload? - ✔✔Preload must be
greater than the external forces to maintain its strength.
✔✔The maximum amount of stress a fastener can support prior to its fracture is its: -
✔✔Tensile strength.
✔✔A pulling force directed away from an object that attempts to stretch or elongate the
object is a: - ✔✔Tension load.