1 - TeePeeSee 103 Flashcards

1
Q

What determines the place value of a digit in a numeral?

A)

B)

C)

D)

A

its position in a numeral

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2
Q

An assembly line turns out parts at a rate of 250 parts an hour on average the line must be shut down for maintenance 20 hours a month. How much production is lost each month?

A)

B)

C)

D)

A

5,000 parts =20 x 250

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3
Q

An automatic machine requires servicing every 300 hours of operation. The last service was performed when the operation time indicator read 2,475. It now reads 2,642. How many hours remain before the next service?

A)

B)

C)

D)

A

133 hours =2,475 + 300 - 2,642

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4
Q

A water pipe leaks at a rate of 15 gallons now or how many hours remain before the next service is required?

A)

B)

C)

D)

A

7 days

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5
Q

An aluminum extrusion weighs 3 lbs/ft of length. How many feet can be extended from a 450 pound billet?

A)

B)

C)

D)

A

150 ft

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6
Q

An improper fraction is the numerator is always _______ the denominator?

A)

B)

C)

D)

A

Equal or greater than 1

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7
Q

The 1st step in adding and subtracting common fractions is to find their?

A)

B)

C)

D)

A

common denominator

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8
Q

What is the sum of 1/2 + 3/8 + 1/16?

A)

B)

C)

D)

A

15/16

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9
Q

5 identical machines cover a total of 32.5 ft2 of floor space. How much floor space is occupied by each machine?

A)

B)

C)

D)

A

6.5 ft2 =32.5 ft2 / 5

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10
Q

An automatic oiler holds 6 gallons of oil. It delivers out at a rate of 1.25 quarts an hour. How long will a full reservoir last?

A)

B)

C)

D)

A

19.2 hours 1 gal = 4 qts 6 gal x 4 qts = 24 qts 24 qts / 1.25 qts = 19.2 hours

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11
Q

Which of the following is not a decimal fraction?

A)

B)

C)

D)

A

1234

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12
Q

What is the denominator in the fraction 0.455?

A)

B)

C)

D)

A

1000

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13
Q

If you are subtracting 2 decimal fractions and one has more decimal places then the other. What should you do?

A)

B)

C)

D)

A

Add zeros to one fraction

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14
Q

If you multiply 3.82 x 5.6 which of the following is the correct answer?

A)

B)

C)

D)

A

21.392

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15
Q

Change 0.8752 to a common fraction?

A)

B)

C)

D)

A

875/1000 = 7/8

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16
Q

The 2 basic ways to compare numbers are?

A)

B)

C)

D)

A

Subtracting and division

17
Q

The ration 4 to 5 is written?

A)

B)

C)

D)

A

4/5

18
Q

If a value of a ratio are both expressed in feet, the units are?

A)

B)

C)

D)

A

usually not included

19
Q

What are the extremes in the proportion of 5:3 = 10:6?

A)

B)

C)

D)

A

5 and 6

20
Q

Solve for the unknown proportion 3:4 = ___:24?

A)

B)

C)

D)

A

18

21
Q

What is the value of 100?

A)

B)

C)

D)

A

1

22
Q

What is the value of the expression (7-2)2?

A)

B)

C)

D)

A

52

23
Q

What is the meaning of the expression 3-2/3?

A)

B)

C)

D)

A

1+3 squareroot 32

24
Q

To perform a complex calculation, a calculator performs a series of steps called an?

A)

B)

C)

D)

A

algorithm

25
Q

How should you enter the following problem on a calculator with RPN logic?

A)

B)

C)

D)

A

To enter 6 + 5 enter 3 + x

26
Q

If you enter a number into the calculator then press the log X key. The calculator will display the?

A)

B)

C)

D)

A

common algorithm of the number

27
Q

In geometry the term line means?

A)

B)

C)

D)

A

Straight Line

28
Q

Suppose a straight line intersects with a curves line. How many points do they have in common?

A)

B)

C)

D)

A

Cannot tell with this info

29
Q

A circle is a set of points that are all?

A)

B)

C)

D)

A

The same distance from the center

30
Q

Which of the following polygon is rigid?

A)

B)

C)

D)

A

Triangle

31
Q

To determine whether a parallelogram is a rectangle you must test to see whether the?

A)

B)

C)

D)

A

Diagonals are equal

32
Q

Solve the equation A=square root 2b/c?

A)

B)

C)

D)

A

B=a2c2/2