PLTW IED Unit 7: Tolerances

Front

A piece has a dimension of 8.30 " ± 0.015". What is the maximum acceptable length?

Back

8.315"

Front

When a hole is always smaller than the part being placed inside of it, what type of fit is this?

Back

Interference

Front

Overall width of a part: 3.00 ± 0.02. What is the upper limit?

Back

3.02

Front

What is the tolerance for a part dimensioned as 3.00 ± 0.02?

Back

0.04

Front

Diameter of hole: 0.750 ± 0.003. What could be the diameter of a peg with clearance fit? Options: 0.750 ± 0.003, 0.750 ± 0.001, 0.730 ± 0.010, 0.700 ± 0.050

Back

0.730 ± 0.010

Front

A(n) ____ applies where two mating parts must be pressed or forced together.

Back

interference fit

Front

What determines how much variance is allowed on a dimension?

Back

Tolerance

Front

What is the Allowance between an external shaft with the MMC of 7.25" and a hole with an MMC of 7.30"

Back

0.05"

Front

These are general tolerances provided on a drawing. What would the lower limit be for a specified dimension of 6.55"

Back

6.54"