Flashcards in Properties Of Gas And Principles Of Combustion Deck (48)

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1

## Name the three states of matter

###
Liquid

Gas

Solid

2

## What are the characteristics of a liquid state

### A liquid state has a definite volume and definite weight but no definite shape of their own but will take the shape of the container holding them

3

## what two factors influence the state that matter exists in?

### temperature and pressure

4

##
Define specific gravity as it applies to solids or liquids.

### It is the comparison of a volume of a substance (liquid or solid ) compared to an equal volume of water.

5

## the specific gravity of water is

### 1

6

## how many times is mercury heavier than water

###
13.6 times heavier than water

7

## define specific gravity as it applies to vapour

### specific gravity as it applies to vapour it is compared to air

8

## what is the density of air at STP

### air is 0.076

9

##
state the density of water in the following units and state the specific gravity

lb/cu ft

###
62.4

1

10

##
state the density of water in the following units and state the specific gravity

lb/gas

###
10

1

11

##
state the density of water in the following units and state the specific gravity

lb/cu in

###
0.0361

1

12

##
state the density of water in the following units and state the specific gravity

oz/cu in

###
0.578

1

13

##
state the density of water in the following units and state the specific gravity

lb/us gal

###
8.33

1

14

##
What gas has a Calorific value of

2500

### methane

15

## what gas has a Calorific value of 1000btu/cu ft

### propane

16

## what gas has a Calorific value of 3200 btu/cu ft

### butane

17

## define btu

### the amount of heat required to raise the temperature of 1 lb of water 1F

18

## boiling point of propane liquid

### -44F

19

## boiling point of butane liquid

### 32F

20

## Boiling point of water

###
212F

21

## boiling point of liquefied natural gas

### 258F

22

## what is the density of water in lb/cu ft

### 62.4

23

## what is the density of air in lb/cu ft

### 0.076 lb / cu ft

24

## the specific gravity of natural gas

### 0.6

25

## the specific gravity of liquid propane

### .51

26

## how many cubic feet of gas are contained in one gallon of propane liquid

### 43.6

27

## how many cubic feet of gas are contained in one gallon of water

### 272

28

##
list the main gas present in the atmosphere according to the following % that they represent the atmosphere

20%

79%

1%

###
oxygen

nitrogen

other gases

29

## when burning gas what is significant of the filling temp 3500F

### flame temperature of propane

30