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Properties Of Gas > Properties Of Gas > Flashcards

Properties Of Gas Flashcards

1
Q

What is the chemical formula for natural gas?

A

CH4

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2
Q

What is the chemical formula for propane?

A

C3H8

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3
Q

What is the chemical formula for butane?

A

C4H10

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4
Q

What is the standard gravity for natural gas in vapour state?

A

0.6

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5
Q

What is the standard gravity for propane in vapour state?

A

1.5

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6
Q

What is the standard gravity of butane and vapour state?

A

2

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7
Q

What is the standard gravity of natural gas in liquid state?

A

N/A

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8
Q

What is the standard gravity of propane in liquid state?

A

0.5

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9
Q

What is the standard gravity of butane in liquid state?

A

0.58

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10
Q

What is the expansion ratio of natural gas?

A

600:1

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11
Q

What is the expansion ratio of natural gas?

A

600:1

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12
Q

What is the expansion ratio of propane?

A

270:1

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13
Q

What is the expansion ratio of butane?

A

235:1

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14
Q

What is the calorific value in BTUs of natural gas?

A

1000

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15
Q

What is the calorific value of propane in BTUs?

A

2500

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16
Q

What is the calorific value of butane in BTUs?

A

3200

17
Q

What is the calorific value of butane in BTUs?

A

3200

18
Q

What are the flammable limits of natural gas?

A

4-14%

19
Q

What are the flammable limits of propane?

A

2.5-9.5%

20
Q

What are the flammable limits of butane?

A

2-8.5%

21
Q

What is the ignition temperature of natural gas?

A

1200 F

22
Q

What is the ignition temperature of butane?

A

1000 F

23
Q

What is the max flame temperature of natural gas?

A

3500 F

24
Q

What is the max flame temperature of propane?

A

3600

25
Q

What is the maximum temperature of butane?

A

3600 F

26
Q

What is the flame speed of natural gas?

A

1 ft/s

27
Q

What is the flame speed of propane?

A

1.5 ft/s

28
Q

What is the flame speed of butane?

A

1.5 ft/sec

29
Q

How much does one imperial gallon of water weigh?

A

10 lbs

30
Q

How much does one US gallon of water weigh?

A

8.33 lbs

31
Q

How much does one cubic foot of water weigh?

A

62.4lbd

32
Q

How much psi is 1” of HG?

A

0.491 psi

Properties Of Gas (1 decks)

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