Quiz about Dimensional Analysis

Question 1

You know that 12 inches = 1 foot.  Convert 60 inches to feet.

Accepted Answer

5 feet

Answer

720 feet

Answer

5 inches

Answer

72 feet

Question 2

You know 1000 mg = 1 g.  Convert 2.5 grams into milligrams.

Accepted Answer

2500 mg

Answer

25 mg

Answer

25,000 mg

Answer

250 mg

Question 3

You know 16 cups = 1 gallon. Convert 3.5 gallons into cups.

Accepted Answer

56 cups

Answer

0.21875 cups

Answer

19.5 cups

Answer

48 cups

Question 4

How many minutes are in a year?

Accepted Answer

525,600min

Answer

I can't count that high.

Answer

52,560min

Answer

31,536,000min

Question 5

How many inches are in 1 mile?

Accepted Answer

63360in

Answer

66330in

Answer

63660in

Answer

63066in

Question 6

How many yards are in 1 mile?

Accepted Answer

1760yds

Answer

1670yds

Answer

5280yd

Answer

5820yds

Question 7

How many gallons are in a pool that holds 758,000 Liters?
(1 gallon = 3.79 Liters)

Accepted Answer

200,000

Answer

200

Answer

20,000

Answer

2,000,000

Question 8

Elijah earn $200 for 8 hours of work. What is the unit rate (in dollars per hour)?

Accepted Answer

$25 per hour

Answer

$50 per hour

Answer

$12 per hour

Answer

$192 per hour

Question 9

Convert 40 ounces to pounds

Accepted Answer

2.5 pounds

Answer

.4 pounds

Answer

2/5 pounds

Answer

5 pounds

Question 10

convert 9 km to mm

Accepted Answer

9,000,000

Answer

900,000

Answer

9,000

Answer

90,000

Question 11

convert 9 km to mm

Accepted Answer

9,000,000

Answer

900,000

Answer

9,000

Answer

90,000

Question 12

What unit should be in the denominator of the conversion factor?

Accepted Answer

leagues

Answer

yards

Answer

feet

Answer

fathoms

Question 13

What unit should be in the numerator of the conversion factor?

Accepted Answer

yards

Answer

leagues

Answer

feet

Answer

fathoms

Question 14

A passenger jet has a speed of 900 km/h.
What is its speed in m/s?
(1 km = 1000 m)

Accepted Answer

250 m/s

Answer

324 m/s

Answer

1,500 m/s

Answer

2,500 m/s

Question 15

A bicycle has a speed of 6 m/s. What is its speed in km/h? (1 km=1000 m)

Accepted Answer

21.6 km/h

Answer

16.67 km/h

Answer

2.16 km/h

Answer

1.67 km/h

Question 16

Complete the statement:
5 cm/min = ______ m/day
(100 cm = 1 m)

Accepted Answer

72

Answer

840

Answer

7.2

Answer

5,040,000

Question 17

The Olympic record for the high jump is just over 2.6 yards. What is that distance in feet?  (3 ft=1 yd)

Accepted Answer

7.8 ft

Answer

0.867 ft

Answer

8.07 ft

Answer

8.27 ft

Question 18

The technique of converting between measurements is called dimensional analysis.

Accepted Answer

True

Answer

False

Question 19

Gas costs $3.05 a gallon, and your car travels at 27 miles for each gallon of gas. How far can you travel in your car with $95 in your pocket?

Accepted Answer

840 miles

Answer

11 miles

Answer

7800 miles

Answer

870 miles

Question 20

How many dimes equals 14 quarters?

Accepted Answer

35 dimes

Answer

140 dimes

Answer

70 dimes

Answer

20 dimes

Question 21

Convert 704 feet/seconds into miles/hour

Accepted Answer

480

Answer

4

Answer

48

Answer

4800

Question 22

Mr. Jolly drove 90 km per hour on South Luzon Blvd. this morning. How many meters per second is this rounded to the nearest tenth of a second?

Accepted Answer

25

Answer

125

Answer

30

Answer

800

Question 23

Convert 70,000 quarts/year to pints/day

Accepted Answer

383.6 pints/day

Answer

767.1 pints/day

Answer

1,534.2 pints/day

Answer

191.8 pints/day

Question 24

32,190 inches/year to yards/day

Accepted Answer

2.4 yards/day

Answer

88.19 yards/day

Answer

7.3 yards/day

Answer

4.9 yards/day

Question 25

Convert 500,000 millimeters/month to kilometers/year

Accepted Answer

6 kilometers/year

Answer

.6 kilometers/year

Answer

.06 kilometers/year

Answer

60 kilometers/year

Question 26

The value of 45 PHP is equal to one U.S. dollar. 1 Japanese yen is equal to 0.01 dollar. How many PHP is needed to buy 3,000 yen?

Accepted Answer

1,350 PHP

Answer

2,800 PHP

Answer

300 PHP

Answer

1,200 PHP

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