Mathematics - Technical Mathematics Pre Quiz 1

Complete.0.175 mL = ____ L

Solve.If the alternator-to-engine drive ration is 3.32 to 1, what rpm will the alternator have when the engine is idling at 515 rpm's? (Round to the nearest rpm.)

3

Add or subtract measurement numbers, rounding to the correct precision.16.2 psi + 12.64 psi + 16.32 psi

4

Evaluate.43

5

Solve.How many pieces 9 inches long can be cut from a piece of wood that is 15 feet long? (Assume that there is no waste in cutting.)

6

Choose the closest estimate.Which is the closest to the length of a wrist watch?

7

Solve.A dimension in a technical drawing is 3.35 in. with a tolerance of <img src="https://sciemce.com/files/4/ppg__tttt0430191355__f1q116g1.jpg" alt="" style="vertical-align: 0.0px;" height="17" width="57" /> What are the maximum and minimum possible dimensions?

8

Find the value.(10 - 4)2

9

Complete.62 ft = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q129g1.jpg" style="vertical-align: -10.0px;" /> yd

10

Complete.8 yd = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q132g1.jpg" style="vertical-align: -10.0px;" /> in.

11

Solve.How many cubic centimeters are in a quart of oil? There are 32 fluid ounces in a quart. (Round to the nearest tenth.)

12

Read the following vernier caliper.<img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q26g1.jpg" alt="" style="vertical-align: 0.0px;" height="134" width="210" />

13

Solve.In preparing a wiring job, an electrician cut the following lengths of wire: 228.75 ft, 112.34 ft, 25.4 ft, 846.52 ft. What was the total length of wire cut?

14

Solve.A countertop is made of 1.625 in. particleboard and is covered with 0.1875 in. laminated plastic. What width of metal edging is needed to finish off the edge?

15

Complete.5<img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q149g1.jpg" style="vertical-align: -17.0px;" /> pt = cups

16

Solve.What is 87% of 140?

17

Solve.A certain manufacturing process takes place at 510°F. What Celsius temperature is this? (Round to the nearest degree.)

18

Solve.120 is what percent of 240?

19

Choose the closest estimate.The height of the paperback book is 23 <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q105g1.jpg" style="vertical-align: -10.0px;" /> .

20

Convert between English and Metric System of Units. 3 ft = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q12g1.jpg" style="vertical-align: -10.0px;" /> cm (Round to the nearest tenth.)

21

Multiply.0.0909 × 8.08

22

Convert between English and Metric System of Units. 6.6 yd = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q46g1.jpg" style="vertical-align: -10.0px;" /> m (Round to the nearest tenth.)

23

Solve.What size wrench, to the nearest 32nd of an inch, will fit a bolt with a 0.684-inch head?

24

For each problem, choose the measurement closest to the given.10 yd

25

Complete.1.28 metric tons = ____ Kg

26

Solve.40 is what percent of 32?

27

Multiply.0.006 × 0.95

28

Write percent as decimal.1%

29

Write the percent as a fraction or mixed number in simplest form.0.7%

30

Solve.If a car traveling 80 mph travels a certain distance in <img src="https://sciemce.com/files/4/ppg__ttt0430191403__f1q115g1.jpg" style="vertical-align: -17.0px;" /> hours, how long will a car traveling 60 mph take to travel the same distance?

31

Complete.66.09 m = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q69g1.jpg" style="vertical-align: -10.0px;" /> mm

32

Complete.395 mm = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q71g1.jpg" style="vertical-align: -10.0px;" /> cm

33

Convert between English and Metric System of Units. 4 oz = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q41g1.jpg" style="vertical-align: -10.0px;" /> kg

34

Solve.A salesman for Walker's Paint Store earns a monthly salary of $1000 plus an 8% commission on all sales. This month he sold $8565 worth of paint and supplies. What was his monthly pay?

35

Convert between English and Metric System of Units. 38 in. = <img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q49g1.jpg" style="vertical-align: -10.0px;" /> cm (Round to the nearest hundredth.)

36

Convert to percent.0.9

37

Solve.If a realtor earns 6% commission on a house that sells for $125,000, how much does she earn?

38

Convert the units as shown. 20<img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q7g1.jpg" style="vertical-align: -17.0px;" /> cu yd = ____ cu ft

39

Solve.What percent of 125 is 25?

40

Solve.What is 5% of 4200?

41

Find the difference.89.7822 - 67.3863

42

Divide.2.8 ÷ 0.004

43

Read.Read the following micrometer.<img src="https://sciemce.com/files/4/ppg__tttt0430191411__f1q15g1.jpg" alt="" style="vertical-align: 0.0px;" height="114" width="248" />

44

Solve the proportion equation.<img src="https://sciemce.com/files/4/ppg__ttt0430191403__f1q127g1.jpg" style="vertical-align: -34.0px;" /> = <img src="https://sciemce.com/files/4/ppg__ttt0430191403__f1q127g2.jpg" style="vertical-align: -17.0px;" />

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Mathematics - Technical Mathematics Pre Quiz 1

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