Question

31 extension line gap distance, precision, units, trailing zeroes, and terminator size/type are all options that can be set as part of the ______ in a 3d modeler
a. dimensioning standards/styles c. parameters
b. title block d. parts list column headings

1. $2.250 \pm.005$ is known as what type of tolerance?

a. stacked limit c. bilateral
b. unilateral d. general

1. many times a small assembly is created and then brought into a larger assembly. the small assembly is commonly referred to as a(n) ______.

a. micro assembly c. subassembly
b. component cluster d. parts pod

1. if all of the dimensions on a part have the same precision as the dimensions below, which part would cost the most to machine?

a. 3.98 in. c. 3.9 in.
b. 4.102 in. d. 4.00 in.

1. how many degrees of freedom (dof) remain on an ungrounded part after a single insert constraint has been applied?

a. 0 c. 2
b. 1 d. 3

1. $\\o3/8$ thru

$\\o3/4 \times 82^\circ$ is a callout for what type of hole?
a. blind hole c. spotface
b. counterbore d. countersink

Explanation:

Question 31

In a 3D modeler, dimensioning standards/styles control settings like extension line gap, precision, units, trailing zeroes, and terminator size/type. A title block is for drawing info, parameters are for model variables, and parts list column headings are for BOMs. So the correct option is A.

Bilateral tolerance has a plus and minus value (e.g., \(2.250 \pm.005\)), allowing variation in both directions. Stacked limit uses separate upper/lower, unilateral is one - direction, general is a default tolerance. So it's bilateral.

A subassembly is a small assembly that's incorporated into a larger assembly. Micro assembly is too specific, component cluster is not standard, and parts pod is incorrect. So the correct option is C.

Answer:

A. Dimensioning standards/styles

Question 32