Question 1

Read the measurement shown on the vernier caliper in millimeters.

Accepted Answer

A)  4.41 mm 
B)  41.6 mm 
C)  44.1 mm 
D)  4.86 mm 
E)  4.16 mm 
A)  4.41 mm 
B)  41.6 mm 
C)  44.1 mm 
D)  4.86 mm 
E)  4.16 mm

Question 2

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $200,900$ ft

Accepted Answer

The answer of Determine the accuracy of the measurement; that...

Question 3

A six room building has the following supply air requirements. A = 670 ft 3 /min, B = 537 ft 3 /min, C = 46 ft 3 /min, and D = 990 ft 3 /min. What is the required HVAC unit supply air flow? Use the rules for addition and subtraction of measurements.

Accepted Answer

A)  2,242 ft 3 /min 
B)  22,430 ft 3 /min 
C)  2,243 ft 3 /min 
D)  2,240 ft 3 /min 
E)  2,200 ft 3 /min 
A)  2,242 ft 3 /min 
B)  22,430 ft 3 /min 
C)  2,243 ft 3 /min 
D)  2,240 ft 3 /min 
E)  2,200 ft 3 /min

Question 4

The measurement is $77 \overline { 0 } 0$ km. Find the precision and the greatest possible error of the measurement.

Accepted Answer

A)  The precision of the measurement is 10 km. The greatest possible error of the measurement is 5 km. 
B)  The precision of the measurement is 10 km. The greatest possible error of measurement is 50 km. 
C)  The precision of the measurement is 5 km. The greatest possible error of the measurement is 10 km. 
D)  The precision of the measurement is 0.5 km. The greatest possible error of the measurement is 1 km. 
E)  The precision of the measurement is 1 km. The greatest possible error of measurement is 0.5 km. 
A)  The precision of the measurement is 10 km. The greatest possible error of the measurement is 5 km. 
B)  The precision of the measurement is 10 km. The greatest possible error of measurement is 50 km. 
C)  The precision of the measurement is 5 km. The greatest possible error of the measurement is 10 km. 
D)  The precision of the measurement is 0.5 km. The greatest possible error of the measurement is 1 km. 
E)  The precision of the measurement is 1 km. The greatest possible error of measurement is 0.5 km.

Question 5

Consider the following measurement. $0.302 \mathrm {~g}$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Accepted Answer

A)  $0.001 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.001656 ; 0.17 \%$ 
B)  $0.002 \mathrm {~g} ; 0.001 \mathrm {~g} ; 0.001656 ; 0.17 \%$ 
C)  $0.002 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.003311 ; 0.17 \%$ 
D)  $0.001 \mathrm {~g} ; 0.001 \mathrm {~g} ; 0.003311 ; 0.25 \%$ 
E)  $0.001 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.006623 ; 0.33 \%$ 
A)  $0.001 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.001656 ; 0.17 \%$ 
B)  $0.002 \mathrm {~g} ; 0.001 \mathrm {~g} ; 0.001656 ; 0.17 \%$ 
C)  $0.002 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.003311 ; 0.17 \%$ 
D)  $0.001 \mathrm {~g} ; 0.001 \mathrm {~g} ; 0.003311 ; 0.25 \%$ 
E)  $0.001 \mathrm {~g} ; 0.0005 \mathrm {~g} ; 0.006623 ; 0.33 \%$

Question 6

Read the measurement shown on the U.S. micrometer.

Accepted Answer

A)  0.877 in. 
B)  0.87 in. 
C)  0.952 in. 
D)  0.895 in. 
E)  0.97 in. 
A)  0.877 in. 
B)  0.87 in. 
C)  0.952 in. 
D)  0.895 in. 
E)  0.97 in.

Question 7

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Accepted Answer

A)  60000000 Ω , ±10% 
B)  93000000 Ω , ±5% 
C)  60000000 Ω , ±5% 
D)  9000000 Ω , ±5% 
E)  90000000 Ω , ±5% 
A)  60000000 Ω , ±10% 
B)  93000000 Ω , ±5% 
C)  60000000 Ω , ±5% 
D)  9000000 Ω , ±5% 
E)  90000000 Ω , ±5%

Question 8

Consider the following measurement. $840 \mathrm { lb }$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Accepted Answer

A)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.005952 ; 0.60 \%$ 
B)  $20 \mathrm { lb } ; 10 \mathrm { lb } ; 0.005952 ; 0.60 \%$ 
C)  $10 \mathrm { lb } ; 10 \mathrm { lb } ; 0.011905 ; 0.60 \%$ 
D)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.011905 ; 1.79 \%$ 
E)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.011905 ; 1.19 \%$ 
A)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.005952 ; 0.60 \%$ 
B)  $20 \mathrm { lb } ; 10 \mathrm { lb } ; 0.005952 ; 0.60 \%$ 
C)  $10 \mathrm { lb } ; 10 \mathrm { lb } ; 0.011905 ; 0.60 \%$ 
D)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.011905 ; 1.79 \%$ 
E)  $10 \mathrm { lb } ; 5 \mathrm { lb } ; 0.011905 ; 1.19 \%$

Question 9

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 1,444,000 lb

Accepted Answer

A)  7 
B)  4 
C)  2 
D)  3 
E)  6 
A)  7 
B)  4 
C)  2 
D)  3 
E)  6

Question 10

Compare a set of measurements.   $178 \mathrm { mg } , 10.4 \mathrm {~g} , 9 \frac { 10 } { 13 } \mathrm { oz }$  
Identify which one is best. (Which one has a smaller percent of error?)

Accepted Answer

A)  The first measurement is the best. 
B)  The first and third measurements are the best. 
C)  The second and third measurements are the best. 
D)  The second measurement is the best. 
E)  The third measurement is the best. 
A)  The first measurement is the best. 
B)  The first and third measurements are the best. 
C)  The second and third measurements are the best. 
D)  The second measurement is the best. 
E)  The third measurement is the best.

Question 11

Read the metric dial (the arrow near the zero indicates the initial deflection of the needle).   __________ mm

Accepted Answer

The answer of Read the metric dial (the arrow near...

Question 12

Read the measurement shown on each vernier caliper.   __________ mm

Accepted Answer

The answer of Read the measurement shown on each vernier...

Question 13

The measurement is 300 in. Find the precision and the greatest possible error of the measurement.

Accepted Answer

A)  The precision of the measurement is 0.001 in. The greatest possible error of the measurement is 0.0005 in. 
B)  The precision of the measurement is 0.01 in. The greatest possible error of the measurement is 0.0005 in. 
C)  The precision of the measurement is 0.001 in. The greatest possible error of the measurement is 0.05 in. 
D)  The precision of the measurement is 0.1 in. The greatest possible error of the measurement is 0.05 in. 
E)  The precision of the measurement is 0.01 in. The greatest possible error of the measurement is 0.005 in. 
A)  The precision of the measurement is 0.001 in. The greatest possible error of the measurement is 0.0005 in. 
B)  The precision of the measurement is 0.01 in. The greatest possible error of the measurement is 0.0005 in. 
C)  The precision of the measurement is 0.001 in. The greatest possible error of the measurement is 0.05 in. 
D)  The precision of the measurement is 0.1 in. The greatest possible error of the measurement is 0.05 in. 
E)  The precision of the measurement is 0.01 in. The greatest possible error of the measurement is 0.005 in.

Question 14

Read the measurement shown on the U.S. micrometer.   __________ in.

Accepted Answer

The answer of Read the measurement shown on the U.S....

Question 15

Use the rules for subtraction of measurements to subtract the second measurement from the first.
99.51       mm
59.2         mm
__________ mm

Accepted Answer

The answer of Use the rules for subtraction of measurements...

Question 16

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Accepted Answer

A)  920000 Ω , ±5% 
B)  620000 Ω , ±20% 
C)  62000 Ω , ±20% 
D)  920000 Ω , ±20% 
E)  660000 Ω , ±20% 
A)  920000 Ω , ±5% 
B)  620000 Ω , ±20% 
C)  62000 Ω , ±20% 
D)  920000 Ω , ±20% 
E)  660000 Ω , ±20%

Question 17

Read the measurement shown on the U.S. micrometer.   __________ in.

Accepted Answer

The answer of Read the measurement shown on the U.S....

Question 18

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $7,002$ ft

Accepted Answer

The answer of Determine the accuracy of the measurement; that...

Question 19

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $43 , \overline { 0 } 00$ mi

Accepted Answer

The answer of Determine the accuracy of the measurement; that...

Question 20

Use the rules for subtraction of measurements to subtract the second measurement from the first.   $68.86$       mm $44.4$        mm

Accepted Answer

A)  $16.33$ mm 
B)  $24.5$ mm 
C)  $23$ mm 
D)  $24$ mm 
E)  $24.46$ mm 
A)  $16.33$ mm 
B)  $24.5$ mm 
C)  $23$ mm 
D)  $24$ mm 
E)  $24.46$ mm

Read the measurement shown on the vernier caliper in millimeters.

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $200,900$ ft

A six room building has the following supply air requirements. A = 670 ft ³ /min, B = 537 ft ³ /min, C = 46 ft ³ /min, and D = 990 ft ³ /min. What is the required HVAC unit supply air flow? Use the rules for addition and subtraction of measurements.

The measurement is $77 \overline { 0 } 0$ km. Find the precision and the greatest possible error of the measurement.

Consider the following measurement. $0.302 \mathrm {~g}$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Read the measurement shown on the U.S. micrometer.

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Consider the following measurement. $840 \mathrm { lb }$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 1,444,000 lb

Compare a set of measurements. $178 \mathrm { mg } , 10.4 \mathrm {~g} , 9 \frac { 10 } { 13 } \mathrm { oz }$ Identify which one is best. (Which one has a smaller percent of error?)

Read the metric dial (the arrow near the zero indicates the initial deflection of the needle). __________ mm

Read the measurement shown on each vernier caliper. __________ mm

The measurement is 300 in. Find the precision and the greatest possible error of the measurement.

Read the measurement shown on the U.S. micrometer. __________ in.

Use the rules for subtraction of measurements to subtract the second measurement from the first. 99.51 mm 59.2 mm __________ mm

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Read the measurement shown on the U.S. micrometer. __________ in.

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $7,002$ ft

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $43 , \overline { 0 } 00$ mi

Use the rules for subtraction of measurements to subtract the second measurement from the first. $68.86$ mm $44.4$ mm

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Basic Statistics

Binary and Hexadecimal Numbers

Filters

Exam 4: Measurement

Read the measurement shown on the vernier caliper in millimeters.

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 200,900200,900200,900 ft

A six room building has the following supply air requirements. A = 670 ft 3 /min, B = 537 ft 3 /min, C = 46 ft 3 /min, and D = 990 ft 3 /min. What is the required HVAC unit supply air flow? Use the rules for addition and subtraction of measurements.

The measurement is 770‾077 \overline { 0 } 07700 km. Find the precision and the greatest possible error of the measurement.

Consider the following measurement. 0.302 g0.302 \mathrm {~g}0.302 g Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Read the measurement shown on the U.S. micrometer.

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Consider the following measurement. 840lb840 \mathrm { lb }840lb Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 1,444,000 lb

Compare a set of measurements. 178mg,10.4 g,91013oz178 \mathrm { mg } , 10.4 \mathrm {~g} , 9 \frac { 10 } { 13 } \mathrm { oz }178mg,10.4 g,91310​oz Identify which one is best. (Which one has a smaller percent of error?)

Read the metric dial (the arrow near the zero indicates the initial deflection of the needle). __________ mm

Read the measurement shown on each vernier caliper. __________ mm

The measurement is 300 in. Find the precision and the greatest possible error of the measurement.

Read the measurement shown on the U.S. micrometer. __________ in.

Use the rules for subtraction of measurements to subtract the second measurement from the first. 99.51 mm 59.2 mm __________ mm

For the resistor shown below, find the resistance and the tolerance, written as a percent.

Read the measurement shown on the U.S. micrometer. __________ in.

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 7,0027,0027,002 ft

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. 43,0‾0043 , \overline { 0 } 0043,000 mi

Use the rules for subtraction of measurements to subtract the second measurement from the first. 68.8668.8668.86 mm 44.444.444.4 mm

Basic Concepts

Signed Numbers and Powers of 10

The Metric System

Polynomials: an Introduction to Algebra

Equations and Formulas

Ratio and Proportion

Graphing Linear Equations

Systems of Linear Equations

Factoring Algebraic Expressions

Quadratic Equations

Geometry

Right Triangle Trigonometry

Trigonometry With Any Angle

Basic Statistics

Binary and Hexadecimal Numbers

Filters

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $200,900$ ft

A six room building has the following supply air requirements. A = 670 ft ³ /min, B = 537 ft ³ /min, C = 46 ft ³ /min, and D = 990 ft ³ /min. What is the required HVAC unit supply air flow? Use the rules for addition and subtraction of measurements.

The measurement is $77 \overline { 0 } 0$ km. Find the precision and the greatest possible error of the measurement.

Consider the following measurement. $0.302 \mathrm {~g}$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Consider the following measurement. $840 \mathrm { lb }$ Find the precision, the greatest possible error, the relative error and the percent of error (to the nearest hundredth of a percent).

Compare a set of measurements. $178 \mathrm { mg } , 10.4 \mathrm {~g} , 9 \frac { 10 } { 13 } \mathrm { oz }$ Identify which one is best. (Which one has a smaller percent of error?)

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $7,002$ ft

Determine the accuracy of the measurement; that is, give the number of significant digits for the measurement. $43 , \overline { 0 } 00$ mi

Use the rules for subtraction of measurements to subtract the second measurement from the first. $68.86$ mm $44.4$ mm