TLE FTRC
Quiz by Salindunong RTC
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- Q1
What is the purpose of adding fins on the tubing used for heat transfer?
Fins increase heat transfer by increasing the surface area
30s - Q2
Most materials that are good elctrical conductors __________
ALso tend to make a good thermal conductors.
30s - Q3
Campers being hated by a fire outside is an example of ________
Radiation
30s - Q4
The air circulating inside a refrigerator is an example of ______
Convection
30s - Q5
A metal rod is heated on one end, and heat travels from that end to the cooler end through the rod. is an example of ________
Conduction
30s - Q6
What are the three basic methods of heat transfer?
Conduction, Convection, and Radiation
30s - Q7
The rate of heat transfer is faster if _________
There is a large difference between the two objects
30s - Q8
What does the second law of thermodynamics state?
Heat travels from higher temperature to lower temperature
30s - Q9
What does the first law of thermodynamics state?
Energy cannot be created or destroyed.
30s - Q10
What is absolute 0?
The coldest temperature possiblwhere all molecular motions stops .
30s - Q11
what is the absolute temperature scale for Celsius?
Kelvin
30s - Q12
what temperature scale uses 00 as the freezing point of water and 1000as the boiling water?
Celsius
30s - Q13
The pointer on a dial type thermodynamics is movedy a
Bi-mental element
30s - Q14
In the United States, Thhe cooling capacityof air conditioning equipmentis expressed in?
Tons
30s - Q15
What units are most commonly used to measured heat ointensity in the United States?
Degrees Fahrenheit
30s