PLTW IED Unit 2.1.1: Tolerances and Allowances

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

• 0.315"

• 8.315"

• 8.285"

• 8.015"

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

• Clearance

• Interference

• Transition

• Tension

The overall width of a part is dimensioned as 3.00 ± 0.02. What is the upper limit?

• 3.00

• +0.02

• 3.02

• 0.04

The overall width of a part is dimensioned as 3.00 ± 0.02. What is the tolerance?

• 3.00

• 2.98 to 3.02

• 0.02

• 0.04

The diameter of a hole is dimensioned as 0.750 ± 0.003. Which of the following could be the diameter of a peg that has clearance fit with the hole?

• 0.750 ± 0.003

• 0.750 ± 0.001

• 0.730 ± 0.010

• 0.700 ± 0.050

Which type of tolerance is used for the depth of the counterbore?

• Limit dimensions

• Bilateral tolerance

• Unilateral tolerance

• Religious tolerance

Which type of tolerance is used for the overall height of this part?

• Limit dimensions

• Bilateral tolerance

• Unilateral tolerance

• Religious tolerance

Which type of tolerance is used for the diameter of this hole?

• Limit dimensions

• Bilateral tolerance

• Unilateral tolerance

• One-way tolerance

These are the general tolerances provided on a drawing. What would be the upper limit for a specified dimension of 4.25?

• 4.35

• 4.26

• 0.020

• 4.46

These are the general tolerances provided for a drawing. What would be the tolerance for a specified dimension of 0.405?

• 0.005

• 0.010

• 0.400 to 0.410

• 0.050