CH 5 Multiple Choice Q's SHORTER

In a GO/NO-GO gage, which one of the following best describes the function of the GO gage: (a) checks limit of maximum tolerance, (b) checks maximum material condition, (c) checks maximum size, (d) checks minimum material condition, or (e) checks minimum size?

Checks maximum material condition

Which of the following two geometric terms have the same meaning: (a) circularity, (b) concentricity, (c) cylindricity, and (d) roundness?

Circularity, roundness

A surface plate is most typically made of which one of the following materials: (a) aluminum oxide ceramic, (b) cast iron, (c) granite, (d) hard polymers, or (e) stainless steel?

Granite

Which one of the following manufacturing processes will likely result in the best surface finish: (a) arc welding, (b) grinding, (c) machining, (d) sand casting, or (e) sawing?

Grinding

Thermal energy is normally associated with which of the following changes in the altered layer: (a) cracks, (b) hardness variations, (c) heat affected zone, (d) plastic deformation, (e) recrystallization, or (f) voids?

Hardness variations Heat affected zone Recrystallization

Which of the following are likely to be GO/NO-GO gages: (a) gage blocks, (b) limit gage, (c) master gage, (d) plug gage, and (e) snap gage?

Limit gage, plug gage, snap gage

An outside micrometer would be appropriate for measuring which of the following: (a) hole depth, (b) hole diameter, (c) part length, (d) shaft diameter, and (e) surface roughness?

Part length, shaft diameter

Which one of the following manufacturing processes will likely result in the worst surface finish: (a) cold rolling, (b) grinding, (c) machining, (d) sand casting, or (e) sawing?

Sand casting (optional: sawing)

A tolerance is which one of the following: (a) clearance between a shaft and a mating hole, (b) measurement error, (c) total permissible variation from a specified dimension, or (d) variation in manufacturing?

total permissible variation from a specified dimension

Surface texture includes which of the following characteristics of a surface (three correct answers): (a) deviations from the nominal surface, (b) feed marks of the tool that produced the surface, (c) hardness variations, (d) oil films, and (e) surface cracks?

- Deviations from the nominal surface - Feed marks of the tool that produced the surface - Surface cracks

Surface texture is included within the scope of surface integrity: (a) true or (b) false?

True EXTRA -> Surface technology is concerned with (1) defining the characteristics of a surface, (2) surface texture, (3) surface integrity, and (4) the relationship between manufacturing processes and the characteristics of the resulting surface.