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Quiz -6 IMSE 250 (1).
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Quiz -6 IMSE 250 (1).
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Quiz #6 IMSE 250The Inspection can be done in two ways: by attributes or by variables. Surface roughness
measurement will be done by ____.
(A) attributes.
(B) variables. - ANS-B
Inspection by attributes involves gauging. Inspection by variables involves taking direct
measurements.
Tolerance is usually _____.
(A) defined by product designers.
(B) measured on a batch of products. - ANS-A
Allowance is intentional and desired.
Normal distribution can be presented as a bell-shaped curve. The location of the curve is
determined by _____.
(A) the mean.
(B) the variance.
(C) both mean and variance.
(D) other parameters instead of mean or variance. - ANS-A
Shafts and wheels on a locomotive have to transmit high torque, so they have to be in a _____
fit.
(A) clearance
(B) interference
(C) transition - ANS-B
Interference fits always have a larger shaft than hole. Transition fits can go either way.
Clearance fits always have a smaller shaft than hole.
Measuring and gauging is used _______.
(A) in all phases of manufacturing.
(B) only on final products. - ANS-A
If Rule A is marked in 0.5 mm and Rule B is marked in 1 mm, which rule has higher resolution?
(A) Rule A.
(B) Rule B. - ANS-A
________ is the degree of consistency achieved with a measurement device when the same
person uses it to measure a same dimension several times.
(A) Reproducibility.
(B) Repeatability. - ANS-B
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