102A

Question 1

Sensible heat is heat we can

Answer 1

Sense

Question 2

Specific heat is the

Answer 2

Amount of Heat required to change 1lb of a substance by 1 Fahrenheit degree

Question 3

Heat is energy

Answer 3

In the form of molecular motion

Question 4

Superheating is adding

Answer 4

Sensible heat to a vapour while remaining at the same pressure

Question 5

If sensible heat is removed this is called

Answer 5

desuperheating

Question 6

Sub cooling takes place in a liquid when it’s

Answer 6

Temperature is lowered below the boiling point while at the boiling pressure

Question 7

Three methods of heat transfer

Answer 7

Conduction
Convection
Radiation

Question 8

Thermodynamics is the study of

Answer 8

Changing heat energy into mechanical energy

Question 9

The first law of thermodynamics

Answer 9

Energy cannot be created or destroyed

Question 10

Second law of thermodynamics is

Answer 10

Heat energy from a zone of high heat to a zone of low heat

Question 11

Specific heat of water ice and steam

Answer 11

1.00 water
.5 ice
.46 steam

Question 12

1 ton is =

Answer 12

12,000 BTU

Question 13

Water to steam btu count is

Answer 13

970

Question 14

Water to ice btu count is

Answer 14

144 btu

Question 15

Latent heat is not

Answer 15

Meassured

Question 16

Total sensible heat =

Answer 16

Mass x specific heat x temperature difference

Question 17

Is temperature heat

Answer 17

No