Answer the questions about GD&T

abdul251

gdt.docx

Home >Engineering homework help >Mechanical Engineering homework help >Answer the questions about GD&T

Question 1 (2 points)

Question 1 Unsaved

A basic dimension means the following:

Question 1 options:

	tightest possible tolerance
	+/- .0005
	indicates the tolerance is controlled elsewhere
	it is a reference dimension
	the number of decimal places shown on the basic dimension determine the tolerance

Save

Question 2 (2 points)

Describe the positional tolerance zone indicated by 3

Question 2 options:

	parallel planes
	cylindrical boundary
	rectangular boundary
	conical boundary
	circular boundary

Save

Question 3 (2 points)

Describe the tolerance zone indicated by 1.

Question 3 options:

	two parallel planes .020" apart
	Cylindrical tolerance zone .010" diameter.
	Cylindrical tolerance zone .020" diameter.
	two parallel planes .010" apart

Save

Question 4 (2 points)

Identify a problem with the feature indicated by 1.

Question 4 options:

	no size identified
	datum precedence incorrect
	modifier cannot be applied to datum C
	modifier cannot be applied to datum B
	no problem with the feature

Save

Question 5 (2 points)

Identify the location of datum C.

Question 5 options:

	datum C is the axis of the part
	datum C position is different if the feature indicated by 12 is at MMC or LMC
	datum C feature not identified
	datum C is the center plane of the feature indicated by 12
	datum C is the edge indicated by 7

Save

Question 6 (2 points)

Identify the purpose of specifying LMC.

Question 6 options:

	keep features large
	keep features small
	standard approach for alignment of threaded hole and clearance hole
	keep a wall from being manufactured too thin

Save

Question 7 (2 points)

Identify the shape of the tolerance zone indicated by 2

Question 7 options:

	Two parallel planes
	wedge shaped
	two rectangular boundaries
	two conical boundaries
	two circular boundaries

Save

Question 8 (2 points)

Identify the tolerance from datum A of the feature indicated by 6.

Question 8 options:

	+/- .0075
	+/- .005
	+/- .010
	+/- .015
	none of the above

Save

Question 9 (2 points)

If a functional gage with no moving parts were to be used to check the features indicated by 11, 5, and 3, what size would the datum simulator be for datum C?

Question 9 options:

	the gage must be adjustable to locate on the actual size of datum C
	2.750
	2.755
	There would be no "size", the gage locates datum C with one edge of the part
	none of the above

Save

Question 10 (2 points)

MMC can be described as what when referring to a hole?

Question 10 options:

	largest possible hole
	nothing to do with the size of a hole
	out-of-perpendicular hole
	smallest possible hole
	hole size controlled by a note

Save

Question 11 (2 points)

Specifying RFS will result in what?

Question 11 options:

	functional gages will be appropriate
	most complex verification techniques
	additional tolerance may be gained depending upon the feature's size
	tolerances are looser than with other modifiers
	none of the above

Save

Question 12 (2 points)

What does the feature control frame control in the feature indicated by 2?

Question 12 options:

	form and size only
	form, orientation, location, and size
	orientation form and size only
	location only
	none of the above

Save

Question 13 (2 points)

What identifies the zero indicated by 15?

Question 13 options:

	Center axis of the .500 diameter
	Center axis of the 1.00 diameter
	Center axis of the 1.75 diameter
	Center plane of feature indicated by 12
	none of the above

Save

Question 14 (2 points)

What is the diameter of the feature indicated by 4 at MMC?

Question 14 options:

	.185
	.180
	.190
	.171
	none of the above

Save

Question 15 (2 points)

What is the difference between the feature control frames denoted by 4 and 5?

Question 15 options:

	stock to leave
	tolerance zone shape
	tolerance size
	type of feature
	there is no difference

Save

Question 16 (2 points)

What is the maximum allowable distance between the two vertical sets of holes within the group indicated by 11 at MMC?

Question 16 options:

	2.214
	2.207
	2.228
	2.205
	2.210

Save

Question 17 (2 points)

What is the maximum variation between datum A and the location indicated by 8?

Question 17 options:

	+/- .015
	+/- .030
	+/- .005
	+/- .0075
	none of the above

Save

Question 18 (2 points)

When a datum reference "A-B" is specified, it indicates what?

Question 18 options:

	A single datum plane or axis is desired
	A datum point is desired
	A has a higher precedence than B
	either of the datums can be selected for the datum reference
	this is not a valid datum reference

Save

Question 19 (2 points)

When developing datums for a part you have designed, what should be the primary objective?

Question 19 options:

	selecting the largest surface
	secure all degrees of freedom
	select features that are easy to inspect
	convey design intent
	none of the above

Save

Question 20 (2 points)

When referring to the position tolerance of feature indicated by 13, what does the reference specified apply to?

Question 20 options:

	The position and orientation of the minor diameter.
	The position and orientation of the major diameter.
	The position and orientation of the axis of the thread derived from the pitch cylinder.
	The position and orientation of a fastener installed in the threaded hole.
	none of the above

Save