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Measurement Certification
Answer the following questions for proof of minimum knowledge of Measurement and its application in Introduction to Engineering Design (IED).
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1 m = 3.28 ft and there are 12 inches in a foot. When converting 2.3 meters into inches you will need two conversion factors. In the first conversion from meters to feet which of the following conversion factors would be used?
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2 points
A
B
C
D
Either C or D
A student want to convert centimeters to millimeters(10 mm = 1 cm). What value and units would need to be placed in (B) of the Conversion Factor equation provided.
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2 points
1 cm
10 mm
100 mm
10 cm
The degree to which repeated measurements show the same result.
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2 points
Percision
Accuracy
Measurement
Units
To change money, stocks, or units in which a quantity is expressed into others of a different kind.
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2 points
Conversion Factor
Measurement
Unit
Convert
When converting 17.2 yards into feet select all that need to be true.
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2 points
The number of significant digits should remain the same after conversion.
The numerator of the conversion factor should contain Feet.
The numerator of the conversion factor should contain Yards.
The denominator of the conversion factor should contain Feet.
The denominator of the conversion factor should contain Yards.
The number of significant digits should be to the thousandths place.
Required
The degree of closeness of measurements of a quantity to the actual (or accepted) value.
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2 points
Percision
Accuracy
Measurement
Significant digits
An international system of units of measurement consisting of seven base units.
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2 points
International System of Units
System of measurement used in the United States.
U.S. Customary Units
Metric System
A student has now been asked to convert the 70 inches to centimeters (2.54 cm = 1 inch) and then to meters. Where should the student place the centimeters in the first step of the conversion factor to correctly convert the values?
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2 points
A
B
C
Both A and C
Student's Last Name
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Your answer
The definition of significant digits is...
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2 points
To determine the size, amount, or degree of an object by comparison with a standard unit.
An international system of units of measurement consisting of seven base units.
The digits in a decimal number that carry meaning contributing to the precision or accuracy of the quantity.
A standard quantity in terms of which other quantities may be expressed.
Engineering (IED) class period
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Choose
Period 1
Period 2
Period 3
Period 4
Period 5
Period 6
Identify the correct measurement using the graphic provided in centimeters.
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2 points
3.8 cm
3.84 cm
3.9 cm
3.80 cm
A student is converting 70 inches to centimeters (2.54 cm = 1 inch). Where should the student place the inches in the conversion factor to correctly convert the values?
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2 points
A
B
C
Both A and C
Identify attributes that are present when recording measurements.
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Select all that apply.
2 points
A measurement always includes a value
A measurement always includes units
A measurement always involves uncertainty
A measurement should always have no uncertainty
A measurement never has more decimal places than you know is absolutely accurate
Required
Student's First Name
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Your answer
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